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NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210035.048.4142.0311.0440.6580.85048.12
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210035.048.4142.0311.0440.6580.85048.12
AIlowlands0.0.0.7470.8490.3670.0.0.0.0.0.1.827
high altitude areas0.0.0.8451.1380.8490.0.0.4710.21003.416
total0.0.1.5311.9271.1390.0.0.4710.21005.19
ARlowlands0.0.2.1291.6330.6590.21000.0.0.21004.616
high altitude areas0.0.2.0280.9450.4730.0.0.0.0.31003.518
total0.0.4.1172.5251.0440.21000.0.0.4738.16
BElowlands0.0.54.6521.295.0192.6281.8332.82788.03
high altitude areas1.24132.7721.7910.2135.0201.6357.61679.83
total1.24187.2442.8615.2117.6163.42410.414167.91
BL/BSlowlands0.0.9.9116.9141.3411.3410.21000.310019.94
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.0.9.9117.1141.3411.3410.21000.310020.23
FRlowlands0.0.12.8114.5212.6291.0450.7580.57122.16
high altitude areas0.21007.5155.3182.8231.0450.8501.93119.67
total0.210020.389.8135.4182.0321.5382.52941.73
GElowlands0.41001.2500.0.0.41000.41001.2500.0.3.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.41001.2500.0.0.41000.41001.2500.0.3.52
GLlowlands0.0.1.8321.6280.21000.6570.0.0.21004.417
high altitude areas0.21003.5222.4271.2411.0430.6571.73210.510
total0.21005.2174.0191.4371.6340.6571.93114.96
GRlowlands0.21007.8157.9153.2252.8272.0314.22128.17
high altitude areas2.42939.8627.7813.11211.3137.91632.77134.82
total2.62847.6635.6716.31114.01110.01436.97162.92
JUlowlands0.0.12.21110.0122.9251.6350.6581.43728.74
high altitude areas0.4711.9301.5330.9440.0.0.21000.21005.116
total0.47114.11011.5113.9211.6350.8501.63533.73
LUlowlands0.0.14.397.2151.8330.6570.0.0.65824.45
high altitude areas0.21005.9176.1162.8260.21000.0.1.53716.87
total0.210020.2713.2104.6200.8500.0.2.13141.22
NElowlands0.0.7.9121.9310.21000.0.0.5720.47210.99
high altitude areas0.210012.393.3241.2410.4710.0.0.0.17.46
total0.210020.265.2181.4380.4710.5720.47228.33
NWlowlands0.0.1.9340.4720.0.0.0.0.5520.21003.023
high altitude areas0.0.2.4281.1480.0.0.0.0.0.1.5394.915
total0.0.4.2191.5390.0.0.0.0.5521.7368.08
OWlowlands0.0.1.3401.7310.5710.5680.0.0.4744.418
high altitude areas0.21005.5162.3271.5351.0441.1443.02314.77
total0.21006.9144.1192.0311.5371.1443.42219.14
SGlowlands0.57111.6119.5132.2280.9441.3370.57026.46
high altitude areas0.47111.0135.7192.4301.8351.3415.41928.16
total0.95022.6815.2104.7212.7282.6275.91854.53
SHlowlands0.0.7.7114.0190.21000.21000.21000.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.7.7114.0190.21000.21000.21000.0.12.33
SOlowlands0.0.17.487.3151.0401.3410.0.0.65827.64
high altitude areas0.0.2.5281.4380.4690.0.0.21000.21004.720
total0.0.19.978.7131.4331.3410.21000.85032.32
SZlowlands0.0.4.8182.0320.8490.6580.0.0.8509.011
high altitude areas0.0.6.4154.3202.1292.0311.8331.93118.47
total0.0.11.2116.2172.9252.6271.8332.72627.54
TGlowlands0.110013.275.3160.7520.0.0.0.0.37219.73
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.110013.475.3160.7520.0.0.0.0.37219.93
TIlowlands0.6588.2158.4156.6175.51911.81217.61058.64
high altitude areas0.4713.5233.4244.0225.8184.22130.2751.55
total1.04511.81311.81310.61311.21316.01047.85110.12
URlowlands0.21001.4370.8490.4690.21000.0.1.0444.020
high altitude areas0.21004.1201.1402.2290.4690.6582.22710.89
total0.4715.5161.9302.6260.6560.6583.32214.85
VDlowlands0.65821.388.8145.3181.9311.7333.32443.04
high altitude areas0.210024.7811.1136.6172.6281.4384.82051.54
total0.85046.0519.9911.9124.5213.1258.11594.52
VSlowlands0.4715.1193.7223.7231.8332.2306.01822.88
high altitude areas1.04517.11012.31211.51312.0128.01521.2983.13
total1.43822.2916.01015.21113.81110.21327.28105.92
ZGlowlands0.0.2.5230.8470.21000.0.0.0.0.21003.715
high altitude areas0.0.1.3310.4720.21000.0.0.0.0.0.1.926
total0.0.3.8151.1390.4670.0.0.0.0.21005.57
ZHlowlands0.0.36.448.8142.6280.8500.0.0.47049.02
high altitude areas0.0.0.8500.21000.0.0.0.0.0.0.0.1.045
total0.0.37.249.0142.6280.8500.0.0.47050.01
Switzerlandlowlands3.127293.12133.5444.7725.7925.3942.67568.11
high altitude areas7.217186.03113.6464.3544.4630.18116.54562.01
total10.314479.02247.03109.0470.1555.46159.231130.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #802537/268869
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.34.448.2142.0310.8500.6580.65846.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.34.448.2142.0310.8500.6580.65846.72
AIlowlands0.0.0.7470.8490.3670.0.0.0.0.0.1.827
high altitude areas0.0.0.8451.1380.8490.0.0.4710.21003.416
total0.0.1.5311.9271.1390.0.0.4710.21005.19
ARlowlands0.0.2.1291.6330.6590.21000.0.0.21004.616
high altitude areas0.0.2.0280.9450.4730.0.0.0.0.31003.518
total0.0.4.1172.5251.0440.21000.0.0.4738.16
BElowlands0.0.53.6521.094.8202.6281.8332.82786.73
high altitude areas0.0.31.5720.8910.2134.2221.4386.41774.44
total0.0.85.0441.8615.0116.8173.2259.214161.11
BL/BSlowlands0.0.9.2126.9141.3411.3410.21000.310019.34
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.0.9.2127.1141.3411.3410.21000.310019.64
FRlowlands0.0.12.4114.3222.6291.0450.7580.57121.56
high altitude areas0.0.6.9155.3182.7241.0450.6571.73318.27
total0.0.19.389.6135.2182.0321.3412.33039.73
GElowlands0.0.1.2500.0.0.41000.41001.2500.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.1.2500.0.0.41000.41001.2500.0.3.113
GLlowlands0.0.1.5351.6280.21000.6570.0.0.21004.217
high altitude areas0.0.3.1232.4271.2411.0430.6571.3379.611
total0.0.4.7184.0191.4371.6340.6571.53413.87
GRlowlands0.0.7.2167.3163.0252.8271.8323.62325.77
high altitude areas0.47137.7625.1811.7129.9147.31626.78118.82
total0.47144.9632.4714.71112.6129.21430.37144.52
JUlowlands0.0.12.01110.0122.9251.6350.6581.43728.54
high altitude areas0.0.1.9301.3350.9440.0.0.21000.0.4.318
total0.0.13.91011.3113.9211.6350.8501.43732.83
LUlowlands0.0.13.997.0151.6350.6570.0.0.65823.65
high altitude areas0.0.5.9176.1162.6270.21000.0.0.95015.77
total0.0.19.8713.0104.2210.8500.0.1.53739.43
NElowlands0.0.7.7121.9310.21000.0.0.5720.47210.79
high altitude areas0.0.12.193.1251.0450.4710.0.0.0.16.56
total0.0.19.865.0191.3410.4710.5720.47227.33
NWlowlands0.0.1.9340.4720.0.0.0.0.5520.21003.023
high altitude areas0.0.2.4280.8560.0.0.0.0.0.1.1484.217
total0.0.4.2191.2430.0.0.0.0.5521.2437.29
OWlowlands0.0.1.3401.7310.5710.21000.0.0.4744.119
high altitude areas0.0.5.3172.3271.5350.8491.1442.92414.07
total0.0.6.7144.1192.0311.1441.1443.22318.14
SGlowlands0.0.10.7129.5132.0300.9441.3370.210024.66
high altitude areas0.0.10.6134.8201.8351.8351.3413.92324.27
total0.0.21.2814.3103.8232.7282.6274.22248.84
SHlowlands0.0.7.7114.0190.21000.21000.21000.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.7.7114.0190.21000.21000.21000.0.12.33
SOlowlands0.0.17.087.1151.0401.3410.0.0.65827.04
high altitude areas0.0.2.5281.4380.21000.0.0.21000.21004.520
total0.0.19.578.5141.2361.3410.21000.85031.62
SZlowlands0.0.4.2201.8330.6560.6580.0.0.8508.111
high altitude areas0.0.6.4154.1212.1291.6351.6341.73317.47
total0.0.10.7115.8172.7262.2291.6342.52725.54
TGlowlands0.0.13.175.3160.7520.0.0.0.0.37219.53
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.13.275.3160.7520.0.0.0.0.37219.63
TIlowlands0.0.7.4167.1176.6175.32011.41216.01053.84
high altitude areas0.21002.6282.9273.4245.8183.72227.7746.15
total0.210010.0149.91410.01411.01315.01143.7699.92
URlowlands0.0.1.2400.8490.4690.21000.0.1.0443.621
high altitude areas0.0.3.5221.1401.8320.4690.6581.9319.310
total0.0.4.7181.9302.2280.6560.6582.92412.96
VDlowlands0.0.20.788.6145.1181.7321.3382.92640.45
high altitude areas0.0.22.9810.7136.6172.0311.4383.62347.34
total0.0.43.6519.3911.8123.7232.7266.51787.72
VSlowlands0.4714.9193.3243.1251.8332.2306.01821.68
high altitude areas0.0.16.11010.71310.91311.6127.61520.6977.43
total0.47121.0914.01114.01113.4119.71426.6899.02
ZGlowlands0.0.2.5230.6570.21000.0.0.0.0.21003.516
high altitude areas0.0.1.3310.4720.21000.0.0.0.0.0.1.926
total0.0.3.8151.0440.4670.0.0.0.0.21005.48
ZHlowlands0.0.35.448.6142.6280.8500.0.0.47047.72
high altitude areas0.0.0.8500.21000.0.0.0.0.0.0.0.1.045
total0.0.36.248.8142.6280.8500.0.0.47048.82
Switzerlandlowlands0.471283.92129.4442.9724.9924.3939.77545.61
high altitude areas0.658176.63105.8459.9640.6727.98101.04512.31
total0.945460.52235.23102.8465.5552.36140.631057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802538/268870
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.36.646.8161.6350.6580.0.1.04446.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.36.646.8161.6350.6580.0.1.04446.72
AIlowlands0.0.1.3360.5510.0.0.0.0.0.0.0.1.827
high altitude areas0.0.2.0250.8490.0.0.4710.0.0.21003.416
total0.0.3.3161.2350.0.0.4710.0.0.21005.19
ARlowlands0.0.2.4261.9300.21000.0.0.0.0.21004.616
high altitude areas0.0.2.7220.6590.0.0.0.0.31000.0.3.518
total0.0.5.1152.5250.21000.0.0.31000.21008.16
BElowlands0.0.66.949.9143.3251.8330.6584.22186.73
high altitude areas0.47140.9616.2106.6172.4291.9336.11874.44
total0.471107.9326.089.9144.2222.52910.313161.11
BL/BSlowlands0.0.14.472.8271.3410.21000.0.0.56719.34
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.0.14.672.8271.3410.21000.0.0.56719.64
FRlowlands0.0.11.5116.0181.7350.7580.0.1.63821.56
high altitude areas0.0.9.1134.6191.2411.4380.21001.73318.27
total0.0.20.6710.6122.9262.1320.21003.32539.73
GElowlands0.0.0.8660.41000.8661.2500.0.0.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.8660.41000.8661.2500.0.0.0.3.113
GLlowlands0.0.2.6230.8490.6570.0.0.0.0.21004.217
high altitude areas0.0.4.4191.6351.2390.6570.21001.6329.611
total0.0.7.0142.3281.8320.6570.21001.93013.87
GRlowlands0.0.11.7124.4213.0262.3280.6583.82225.77
high altitude areas0.47145.2617.81014.61111.0136.21723.69118.82
total0.47156.9522.2917.61013.3126.81727.48144.52
JUlowlands0.0.15.986.1172.9250.6580.0.3.02528.54
high altitude areas0.0.2.6241.4370.0.0.21000.0.0.21004.318
total0.0.18.577.4152.9250.8500.0.3.12432.83
LUlowlands0.0.19.172.7261.0440.0.0.21000.65723.65
high altitude areas0.0.10.1114.1210.21000.0.0.7570.65815.77
total0.0.29.256.8161.2410.0.0.9491.24139.43
NElowlands0.21008.1111.1400.4720.6590.0.0.47210.79
high altitude areas0.0.12.393.0240.4710.4710.0.0.47016.56
total0.210020.464.1200.8511.1450.0.0.85127.33
NWlowlands0.0.2.0320.0.0.0.0.8480.0.0.21003.023
high altitude areas0.31001.8351.1440.0.0.0.0.0.1.1484.217
total0.31003.8201.1440.0.0.8480.0.1.2437.29
OWlowlands0.0.2.4270.7560.5710.0.0.21000.3724.119
high altitude areas0.0.5.1171.9311.2411.7341.3392.72414.07
total0.0.7.5132.6261.7341.7341.5363.12218.14
SGlowlands0.0.18.083.9221.1401.4350.0.0.210024.66
high altitude areas0.0.11.2134.1222.8271.8351.3403.02624.27
total0.0.29.267.9153.9233.2251.3403.22548.84
SHlowlands0.210010.361.1370.4710.21000.0.0.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210010.361.1370.4710.21000.0.0.0.12.33
SOlowlands0.0.22.162.7251.5380.21000.21000.46927.04
high altitude areas0.0.3.6230.21000.21000.5700.0.0.21004.520
total0.0.25.642.9241.6360.7580.21000.55731.62
SZlowlands0.0.5.4160.9491.0450.0.0.21000.6588.111
high altitude areas0.0.7.8143.0242.1301.9300.3702.22917.47
total0.0.13.293.9213.1241.9300.6582.82625.54
TGlowlands0.0.15.962.8240.21000.0.0.0.0.65919.53
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.16.052.8240.21000.0.0.0.0.65919.63
TIlowlands0.0.9.8149.1145.22012.2124.72112.71253.84
high altitude areas0.21003.5243.6236.0174.2216.11722.5846.15
total0.210013.31212.71211.21316.41010.81335.2799.92
URlowlands0.0.1.8320.4690.21000.0.0.21001.1433.621
high altitude areas0.0.2.6252.0300.8490.8500.4672.7259.310
total0.0.4.4182.4261.0430.8500.6523.82012.96
VDlowlands0.210021.689.5133.6221.7331.0452.72640.45
high altitude areas1.63523.2812.1123.8222.2300.8503.52447.34
total1.83344.9521.697.5163.9221.8336.21787.72
VSlowlands0.7505.0193.3243.0262.4290.8506.41721.68
high altitude areas0.0.15.41014.21114.7119.5144.32119.3977.43
total0.75020.5917.41017.71011.9125.01925.7899.02
ZGlowlands0.0.2.7210.6570.0.0.0.0.0.0.21003.516
high altitude areas0.0.1.6300.3710.0.0.0.0.0.0.0.1.926
total0.0.4.2130.9430.0.0.0.0.0.0.21005.48
ZHlowlands0.0.38.846.3171.5380.0.0.0.1.24047.72
high altitude areas0.0.0.9500.0.0.21000.0.0.0.0.0.1.045
total0.0.39.646.3171.7350.0.0.0.1.24048.82
Switzerlandlowlands1.338347.1284.5534.9827.088.81542.07545.61
high altitude areas2.927206.5392.5455.9639.0723.8991.84512.31
total4.222553.51176.9390.9566.0532.68133.741057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802539/268871
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.38.836.3121.4260.6410.11000.83547.91
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.38.836.3121.4260.6410.11000.83547.91
AIlowlands0.0.1.1270.4410.0.0.0.0.0.0.0.1.521
high altitude areas0.0.1.9180.9330.11000.2710.0.0.3573.412
total0.0.3.0121.3250.11000.2710.0.0.3574.97
ARlowlands0.0.2.5171.4250.3580.0.0.11000.2714.511
high altitude areas0.0.2.2180.8350.0.0.11000.11000.11003.413
total0.0.4.8102.2190.3580.11000.2720.3577.94
BElowlands0.35867.9311.292.9191.8230.4503.51788.02
high altitude areas0.27141.7416.077.8112.1221.3288.21177.33
total0.545109.6227.2610.693.9161.72411.89165.41
BL/BSlowlands0.0.14.953.2170.9330.11000.0.0.83419.93
high altitude areas0.0.0.4500.11000.0.0.0.0.0.0.0.0.544
total0.0.15.353.3160.9330.11000.0.0.83420.42
FRlowlands0.0.11.684.8131.3270.5450.0.1.52619.85
high altitude areas0.0.9.495.0132.0221.9230.2712.12120.65
total0.0.21.059.893.3172.4200.2713.61640.42
GElowlands0.11001.0300.3691.0320.6410.11000.3693.46
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.11001.0300.3691.0320.6410.11000.3693.46
GLlowlands0.0.3.0160.7370.3580.4490.11000.6445.110
high altitude areas0.0.4.5131.3270.9320.5440.2712.5199.87
total0.0.7.592.0211.2280.9320.3583.01715.05
GRlowlands0.0.12.394.6152.7192.7191.3284.51528.15
high altitude areas0.45047.3418.6713.8811.596.91227.16125.52
total0.45059.6323.2616.4714.288.31131.65153.71
JUlowlands0.0.16.366.2122.4200.8350.0.3.11828.83
high altitude areas0.0.3.1171.3280.3580.11000.0.0.6405.312
total0.0.19.357.5112.7190.9330.0.3.71634.12
LUlowlands0.0.20.053.2160.7350.8350.11001.03125.83
high altitude areas0.0.9.584.1140.5450.11000.3570.93115.45
total0.0.29.537.3101.2270.9330.4491.92241.22
NElowlands0.2708.381.8230.4500.4500.0.0.54511.66
high altitude areas0.0.12.762.9180.2710.3580.0.0.73816.85
total0.27021.044.7140.6410.7380.0.1.22928.42
NWlowlands0.11002.6180.0.0.2710.4480.0.0.2713.514
high altitude areas0.5442.0211.0320.11000.11000.0.0.8364.511
total0.7404.5121.0320.3580.5430.0.1.0328.05
OWlowlands0.0.2.9170.6440.5490.11000.2710.2724.512
high altitude areas0.0.5.7121.5251.4271.7241.0313.01714.35
total0.0.8.692.1211.8231.8231.3283.21618.83
SGlowlands0.0.17.864.2141.6241.1280.3580.73825.84
high altitude areas0.0.12.583.6162.4211.7241.0313.71625.05
total0.0.30.347.9114.0162.9181.3284.41550.82
SHlowlands0.2719.062.0210.5450.5430.0.0.0.12.22
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.2719.062.0210.5450.5430.0.0.0.12.22
SOlowlands0.0.21.843.5160.9330.3580.11000.73727.33
high altitude areas0.0.2.8170.4500.2720.3580.0.0.3584.014
total0.0.24.633.9151.1300.6410.11001.03131.42
SZlowlands0.0.5.4121.4271.0330.4500.11000.6418.98
high altitude areas0.0.9.292.8182.5201.2280.5441.72417.95
total0.0.14.664.3153.4171.6240.6402.42026.83
TGlowlands0.110015.942.8170.2710.11000.0.0.35819.32
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.110016.042.8170.2710.11000.0.0.35819.42
TIlowlands0.0.10.898.9106.61212.683.91613.6856.43
high altitude areas0.11003.9164.2156.0135.8136.51224.4651.03
total0.110014.7813.1812.6818.4710.4938.14107.42
URlowlands0.0.2.1210.4500.2680.0.0.11001.2304.014
high altitude areas0.0.2.7182.1210.8350.8370.7373.21710.47
total0.0.4.8132.5191.1310.8370.8354.41414.45
VDlowlands0.110023.559.3103.6162.4200.9333.51743.43
high altitude areas1.62525.7512.094.0161.7241.0324.61550.73
total1.72449.2321.367.6114.2151.9238.11194.11
VSlowlands0.5445.1133.5172.5192.2210.6407.11221.36
high altitude areas0.73818.0714.5814.289.6103.91620.2781.12
total1.12923.0617.9716.8711.894.51527.36102.42
ZGlowlands0.0.2.9140.6380.0.0.0.0.0.0.11003.511
high altitude areas0.0.2.0190.2710.0.0.0.0.0.0.0.2.217
total0.0.4.970.7330.0.0.0.0.0.0.11005.74
ZHlowlands0.0.38.937.1111.2290.3580.0.1.13048.61
high altitude areas0.0.0.9330.11000.11000.0.0.0.0.0.1.130
total0.0.39.837.2111.3270.3580.0.1.13049.71
Switzerlandlowlands1.625356.3188.4333.4529.368.41146.05563.31
high altitude areas3.617218.1293.3357.2439.8523.86104.53540.31
total5.214574.31181.6290.6369.1432.25150.521103.60
© WSL, Swiss National Forest Inventory, 22.06.2020 #802540/268872
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.0.37.047.0161.8330.6580.0.1.24047.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.37.047.0161.8330.6580.0.1.24047.72
AIlowlands0.0.1.3360.5510.0.0.0.0.0.0.0.1.827
high altitude areas0.0.2.0250.8490.0.0.4710.0.0.21003.416
total0.0.3.3161.2350.0.0.4710.0.0.21005.19
ARlowlands0.0.2.4261.9300.21000.0.0.0.0.21004.616
high altitude areas0.0.2.7220.6590.0.0.0.0.31000.0.3.518
total0.0.5.1152.5250.21000.0.0.31000.21008.16
BElowlands0.210067.9410.3133.3251.8330.6584.62088.63
high altitude areas4.62143.0616.7107.6162.6282.1328.61585.13
total4.820110.9327.0810.8134.4212.72813.112173.81
BL/BSlowlands0.0.14.572.8271.3410.5700.0.0.56719.73
high altitude areas0.0.0.21000.0.0.0.0.0.0.0.0.0.0.2100
total0.0.14.872.8271.3410.5700.0.0.56720.03
FRlowlands0.310011.7116.0181.7350.7580.0.1.63822.06
high altitude areas0.6589.1134.8181.2411.6350.21001.93119.47
total0.85120.8710.8122.9262.3300.21003.52441.43
GElowlands0.0.0.8660.41000.8661.2500.0.0.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.8660.41000.8661.2500.0.0.0.3.113
GLlowlands0.21003.0220.8490.6570.21000.0.0.21005.016
high altitude areas2.4284.4191.6351.2390.6570.21001.93012.29
total2.6277.5132.3281.8320.8500.21002.12917.15
GRlowlands1.24112.1124.6203.0262.5270.8504.62028.77
high altitude areas19.21046.8618.41015.61111.4136.21728.88146.42
total20.41058.9523.0918.61013.9117.01633.47175.22
JUlowlands0.0.16.586.3162.9250.6580.0.3.02529.34
high altitude areas0.0.2.8231.4370.0.0.21000.0.0.4714.717
total0.0.19.377.6152.9250.8500.0.3.32334.03
LUlowlands0.47119.772.9251.2400.0.0.21001.04525.45
high altitude areas0.0.10.3114.3210.21000.0.0.7571.24116.77
total0.47130.057.2161.4380.0.0.9492.23042.12
NElowlands0.3708.5111.1400.4720.6590.0.0.47211.38
high altitude areas0.0.12.593.3230.4710.4710.0.0.47017.06
total0.37021.064.4200.8511.1450.0.0.85128.33
NWlowlands0.0.2.5280.0.0.0.0.8480.0.0.21003.520
high altitude areas0.5711.8351.1440.0.0.0.0.0.1.1484.417
total0.5714.3181.1440.0.0.8480.0.1.2437.98
OWlowlands0.0.2.6260.7560.7560.0.0.21000.3724.618
high altitude areas0.4715.1171.9311.2411.8331.3392.72414.57
total0.4717.7132.6261.9321.8331.5363.12219.14
SGlowlands0.210018.884.4201.1401.8310.21001.04427.66
high altitude areas1.93311.4124.7213.0262.2311.3404.12228.66
total2.13230.269.1144.1224.0221.5385.12056.33
SHlowlands0.210010.361.1370.4710.21000.0.0.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210010.361.1370.4710.21000.0.0.0.12.33
SOlowlands0.0.22.462.7251.5380.21000.21000.46927.44
high altitude areas0.0.3.6230.4690.21000.5700.0.0.21004.720
total0.0.26.043.1231.6360.7580.21000.55732.12
SZlowlands0.4715.8161.3401.0450.0.0.21000.9449.711
high altitude areas0.0.8.2133.0242.5271.9300.3702.82618.86
total0.47114.094.3203.5231.9300.6583.82228.53
TGlowlands0.0.16.052.8240.21000.0.0.0.0.65919.63
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.16.152.8240.21000.0.0.0.0.65919.73
TIlowlands3.42411.6139.7145.61913.2115.31914.71163.44
high altitude areas20.093.5243.8236.0174.2216.31724.7868.54
total23.3915.11113.41211.61317.41011.61339.46131.82
URlowlands0.4691.9300.4690.21000.0.0.21001.1434.219
high altitude areas3.9223.1242.0300.8490.8500.4673.32214.28
total4.3215.0172.4261.0430.8500.6524.41818.45
VDlowlands0.85022.089.7133.8222.1301.0453.32442.74
high altitude areas2.62723.8812.3124.1222.2301.0454.32150.34
total3.42445.9522.087.9154.3212.0317.61693.02
VSlowlands1.7335.2183.7223.0262.4290.8507.01623.88
high altitude areas7.71616.21016.01015.5109.9134.32122.9992.43
total9.41421.4919.7918.51012.4125.01929.97116.32
ZGlowlands0.0.2.8200.6570.0.0.0.0.0.0.21003.715
high altitude areas0.0.1.6300.3710.0.0.0.0.0.0.0.1.926
total0.0.4.4120.9430.0.0.0.0.0.0.21005.57
ZHlowlands0.0.39.846.5171.5380.0.0.0.1.43749.12
high altitude areas0.0.0.9500.0.0.21000.0.0.0.0.0.1.045
total0.0.40.636.5171.7350.0.0.0.1.43750.22
Switzerlandlowlands9.714357.3288.0536.1729.489.81448.26578.71
high altitude areas63.85213.2397.3459.5640.8724.49109.44608.31
total73.55570.51185.4395.6470.2534.27157.631187.01
© WSL, Swiss National Forest Inventory, 22.06.2020 #802541/268873
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands2.12833.947.6141.8310.9440.5580.75047.62
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.12833.947.6141.8310.9440.5580.75047.62
AIlowlands0.0.0.7420.7500.3670.0.0.0.0.0.1.726
high altitude areas0.5570.8400.9380.7500.0.0.4710.21003.415
total0.5571.6271.6290.9390.0.0.4710.21005.09
ARlowlands0.3692.2251.4330.5600.11000.0.0.11004.715
high altitude areas0.21001.9270.7460.4740.0.0.0.0.21003.517
total0.5604.1162.2260.9450.11000.0.0.4748.16
BElowlands5.11952.7518.694.4202.3281.6332.52787.23
high altitude areas5.91733.0719.499.2134.5201.4356.81680.23
total11.01285.7338.0613.5116.8163.0249.314167.41
BL/BSlowlands0.65710.4106.1151.2411.2410.21000.310020.03
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.65710.4106.4151.2411.2410.21000.310020.23
FRlowlands0.94513.0104.0212.3290.9450.6580.57122.16
high altitude areas1.9307.0154.8182.6230.9450.7501.83119.67
total2.82520.078.8134.8181.8321.4382.22941.73
GElowlands0.8530.8530.0.0.31000.31000.8530.0.2.815
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.8530.8530.0.0.31000.31000.8530.0.2.815
GLlowlands0.3691.7311.4290.21000.5580.0.0.21004.415
high altitude areas0.9454.1182.2281.1410.9440.5581.53211.19
total1.2375.8153.6191.3381.4350.5581.73115.56
GRlowlands2.3288.7147.0152.8252.4271.8313.72128.66
high altitude areas12.51139.2624.6811.51210.0137.01629.07133.92
total14.81047.9531.6714.41112.4118.81432.67162.52
JUlowlands1.92912.0109.0122.6251.4350.5581.23728.73
high altitude areas0.5571.7311.3330.8440.0.0.11000.21004.616
total2.42613.8910.2113.5221.4350.7501.43533.32
LUlowlands1.63014.196.3151.6330.5580.0.0.55824.65
high altitude areas1.3376.0165.5162.5260.21000.0.1.43716.96
total2.92320.1711.8114.1200.7500.0.1.93141.42
NElowlands0.5587.3121.6310.21000.0.0.4720.37110.49
high altitude areas0.75012.583.0241.1410.3710.0.0.0.17.56
total1.23819.864.6181.3380.3710.4720.37127.93
NWlowlands0.0.2.0300.4730.0.0.0.0.4530.11003.021
high altitude areas0.6572.3270.9480.0.0.0.0.0.1.3395.114
total0.6574.3171.3390.0.0.0.0.4531.5368.17
OWlowlands0.6571.2401.6310.4710.4680.0.0.3734.517
high altitude areas1.6325.4162.0271.4350.9440.9442.82314.96
total2.2286.5143.6201.8311.3370.9443.12219.43
SGlowlands2.22711.4118.5132.0280.8441.1370.47026.35
high altitude areas1.93011.8115.0192.1301.5351.1414.71928.26
total4.12023.2713.5104.1212.3282.3285.11854.63
SHlowlands0.6577.6103.6200.21000.21000.21000.0.12.42
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.6577.6103.6200.21000.21000.21000.0.12.42
SOlowlands2.02917.176.4150.9401.2410.0.0.65828.13
high altitude areas0.21002.2281.3380.3700.0.0.21000.11004.419
total2.22719.367.6141.3341.2410.21000.75032.52
SZlowlands0.6564.8181.8320.8490.6580.0.0.7509.210
high altitude areas2.0296.2153.8211.8301.7311.5331.73118.96
total2.62511.0105.6172.6252.3271.5332.42628.04
TGlowlands0.54913.175.0160.7530.0.0.0.0.37319.53
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.54913.375.0160.7530.0.0.0.0.37319.73
TIlowlands4.7198.4147.5155.8174.91910.61215.81057.74
high altitude areas5.5173.7223.3243.6225.1183.72127.0751.94
total10.31312.01210.8139.41310.01314.31142.85109.62
URlowlands0.7491.2370.7490.3690.21000.0.0.9433.917
high altitude areas1.3354.4171.0401.9290.3690.5582.02711.48
total2.0285.6141.6302.2260.5570.5582.82315.45
VDlowlands3.92021.387.9144.7181.7311.5332.92443.94
high altitude areas3.32323.779.8135.7172.3281.2384.22050.34
total7.21545.0517.7910.4124.0212.8257.11594.22
VSlowlands2.6264.7193.3223.3231.5331.9305.21822.67
high altitude areas8.91417.6910.91210.11310.6127.11518.7983.93
total11.51222.3814.21013.41112.2119.01324.08106.52
ZGlowlands0.21002.3220.7470.21000.0.0.0.0.21003.614
high altitude areas0.0.1.6260.3730.21000.0.0.0.0.0.2.122
total0.21003.9131.0390.3680.0.0.0.0.21005.76
ZHlowlands2.52635.247.4142.1280.7500.0.0.37048.32
high altitude areas0.21000.7500.21000.0.0.0.0.0.0.0.1.141
total2.72535.947.7142.1280.7500.0.0.37049.41
Switzerlandlowlands37.37288.02118.3439.4722.8922.2937.87565.81
high altitude areas49.96185.83101.1456.9539.2726.68103.64563.11
total87.24473.81219.4396.3462.0548.86141.431128.91
© WSL, Swiss National Forest Inventory, 22.06.2020 #802542/268874
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210035.048.4142.0311.0440.6580.85048.12
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210035.048.4142.0311.0440.6580.85048.12
AIlowlands0.0.0.7470.8490.3670.0.0.0.0.0.1.827
high altitude areas0.0.0.8451.1380.8490.0.0.4710.21003.416
total0.0.1.5311.9271.1390.0.0.4710.21005.19
ARlowlands0.0.2.1291.6330.6590.21000.0.0.21004.616
high altitude areas0.0.2.0280.9450.4730.0.0.0.0.31003.518
total0.0.4.1172.5251.0440.21000.0.0.4738.16
BElowlands0.85054.6521.295.0192.6281.8332.82788.83
high altitude areas8.31532.7721.7910.2135.0201.6357.81687.13
total9.11587.2442.8615.2117.6163.42410.613176.01
BL/BSlowlands0.21009.9116.9141.3411.3410.21000.310020.23
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.21009.9117.1141.3411.3410.21000.310020.43
FRlowlands0.310012.8114.5212.6291.0450.7580.57122.46
high altitude areas0.8507.5155.3182.8231.0450.8501.93120.27
total1.04520.389.8135.4182.0321.5382.52942.52
GElowlands0.6751.2500.0.0.41000.41001.2500.0.3.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.6751.2500.0.0.41000.41001.2500.0.3.75
GLlowlands0.4711.8321.6280.21000.6570.0.0.21004.816
high altitude areas4.6203.5222.4271.2411.0430.6571.73214.98
total5.0195.2174.0191.4371.6340.6571.93119.75
GRlowlands2.0327.8157.9153.2252.8272.0314.22129.97
high altitude areas25.3939.8627.7813.11211.3137.91632.97157.92
total27.3847.6635.6716.31114.01110.01437.17187.81
JUlowlands0.0.12.21110.0122.9251.6350.6581.43728.74
high altitude areas0.4711.9301.5330.9440.0.0.21000.21005.116
total0.47114.11011.5113.9211.6350.8501.63533.73
LUlowlands0.65814.397.2151.8330.6570.0.0.65825.05
high altitude areas0.6585.9176.1162.8260.21000.0.1.73517.47
total1.24120.2713.2104.6200.8500.0.2.33042.42
NElowlands0.21007.9121.9310.21000.0.0.5720.47211.18
high altitude areas0.210012.393.3241.2410.4710.0.0.0.17.46
total0.37120.265.2181.4380.4710.5720.47228.43
NWlowlands0.21001.9340.4720.0.0.0.0.5520.21003.221
high altitude areas0.0.2.4281.1480.0.0.0.0.0.1.5394.915
total0.21004.2191.5390.0.0.0.0.5521.7368.17
OWlowlands0.0.1.3401.7310.5710.5680.0.0.4744.418
high altitude areas0.4705.7162.3271.5351.0441.1443.02315.17
total0.4707.0144.1192.0311.5371.1443.42219.54
SGlowlands2.23011.6119.5132.2280.9441.3370.57028.25
high altitude areas4.42211.0135.7192.4301.8351.3415.41932.16
total6.61722.6815.2104.7212.7282.6275.91860.33
SHlowlands0.0.7.7114.0190.21000.21000.21000.0.12.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.7.7114.0190.21000.21000.21000.0.12.33
SOlowlands0.0.17.487.3151.0401.3410.0.0.65827.64
high altitude areas0.0.2.5281.4380.4690.0.0.21000.21004.720
total0.0.19.978.7131.4331.3410.21000.85032.32
SZlowlands0.4714.8182.0320.8490.6580.0.0.8509.511
high altitude areas0.8496.4154.3202.1292.0311.8331.93119.36
total1.34011.2116.2172.9252.6271.8332.72628.73
TGlowlands0.110013.275.3160.7520.0.0.0.0.37219.73
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.110013.475.3160.7520.0.0.0.0.37219.93
TIlowlands6.9168.2158.4156.6175.51911.81217.61064.94
high altitude areas22.693.5233.4244.0225.8184.42030.4774.04
total29.5811.81311.81310.61311.21316.21048.05139.02
URlowlands0.6561.4370.8490.4690.21000.0.1.0444.418
high altitude areas4.0224.1201.1402.2290.4690.6582.42614.88
total4.6205.5161.9302.6260.6560.6583.52219.25
VDlowlands1.83321.388.8145.3181.9311.7333.32444.14
high altitude areas2.23024.9811.1136.6172.6281.4384.82053.74
total4.02246.2519.9911.9124.5213.1258.11597.92
VSlowlands1.4385.1193.7223.7231.8332.2306.01823.88
high altitude areas11.21317.31012.31211.51312.0128.01521.2993.53
total12.61222.4916.01015.21113.81110.21327.28117.32
ZGlowlands0.0.2.5230.8470.21000.0.0.0.0.21003.715
high altitude areas0.0.1.3310.4720.21000.0.0.0.0.0.1.926
total0.0.3.8151.1390.4670.0.0.0.0.21005.57
ZHlowlands0.0.36.448.8142.6280.8500.0.0.47049.02
high altitude areas0.0.0.8500.21000.0.0.0.0.0.0.0.1.045
total0.0.37.249.0142.6280.8500.0.0.47050.01
Switzerlandlowlands18.810293.12133.5444.7725.7925.3942.67583.71
high altitude areas85.75186.53113.6464.3544.4630.38117.54642.31
total104.54479.62247.03109.0470.1555.66160.131226.00
© WSL, Swiss National Forest Inventory, 22.06.2020 #802543/268875
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands38.544.8191.8321.4370.6580.65847.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total38.544.8191.8321.4370.6580.65847.72
AIlowlands0.9420.3670.4710.21000.0.0.0.1.827
high altitude areas1.2380.6570.6540.6570.0.0.6573.616
total2.1260.9421.0410.7490.0.0.6575.310
ARlowlands2.7240.9460.9440.0.0.21000.0.4.616
high altitude areas1.4361.2370.7510.0.0.0.0.31003.518
total4.0172.1271.6330.0.0.21000.31008.16
BElowlands57.0515.2117.8162.8261.4384.22288.53
high altitude areas36.3614.11110.2147.4164.62111.41383.93
total93.3329.3817.91010.2136.01815.711172.31
BL/BSlowlands11.3103.6232.9250.7570.9500.57119.94
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.6103.6233.1240.7570.9500.57120.43
FRlowlands14.893.1251.8330.5720.9501.14522.16
high altitude areas9.8122.7261.9311.9291.0402.22919.67
total24.665.8173.7222.4271.9313.32441.72
GElowlands2.3251.0570.0.0.0.0.0.0.41003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.3251.0570.0.0.0.0.0.0.41003.75
GLlowlands1.9301.2400.7460.21000.21000.21004.417
high altitude areas3.3221.7321.6341.0451.2402.22811.09
total5.3172.9242.3261.2401.3372.52715.46
GRlowlands11.2133.4243.9222.8261.2417.21629.67
high altitude areas32.9729.4821.5910.8136.61745.06146.22
total44.1632.9725.4813.6127.81652.15175.82
JUlowlands16.184.1205.1181.7330.6571.04428.74
high altitude areas2.7260.5561.1370.4700.0.0.21004.916
total18.874.7196.2162.1290.6571.24133.52
LUlowlands16.683.9211.9310.8500.4710.65824.25
high altitude areas6.5163.2243.5232.1310.21001.53717.07
total23.077.1155.5182.8260.6582.13141.22
NElowlands8.3121.5350.7510.0.0.0.0.66011.18
high altitude areas12.293.2241.9330.21000.0.0.0.17.56
total20.564.6192.7280.21000.0.0.66028.63
NWlowlands1.7331.1480.0.0.0.0.0.0.5523.321
high altitude areas1.2431.7360.8560.0.0.0.1.3434.915
total2.9242.7260.8560.0.0.0.1.8348.27
OWlowlands2.4280.4690.5590.21000.0.0.6574.119
high altitude areas7.3141.5340.5591.1411.1443.32314.97
total9.7111.9301.0411.4381.1443.92119.04
SGlowlands15.2105.0183.0241.3370.4711.73326.66
high altitude areas11.0135.4192.7272.2311.1455.61928.26
total26.3710.5135.7183.5241.5387.41654.83
SHlowlands7.8103.0221.0440.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.8103.0221.0440.0.0.21000.210012.33
SOlowlands17.285.1183.3240.6591.1450.47227.74
high altitude areas2.0321.2380.7580.4720.0.0.4724.720
total19.276.4164.0221.0451.1450.85132.52
SZlowlands4.7181.5370.9500.4710.6580.8508.911
high altitude areas7.9143.4242.2301.6351.5353.52320.07
total12.6104.8193.0252.0312.2304.32029.04
TGlowlands14.863.3212.0290.0.0.0.0.210020.33
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.963.3212.0290.0.0.0.0.210020.53
TIlowlands9.9146.6175.6193.3255.11930.0760.64
high altitude areas4.6213.7236.6175.9185.21936.8662.94
total14.61110.31412.2129.21410.31366.84123.42
URlowlands1.8330.8500.0.0.8500.21000.8504.419
high altitude areas4.6182.0310.4711.5350.8492.62711.99
total6.4152.8250.4712.2271.0433.52316.35
VDlowlands25.876.9163.5223.5231.1412.72643.54
high altitude areas21.8814.5116.6173.4242.2305.91854.44
total47.6521.4910.1136.9163.4248.61597.92
VSlowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.4911.31310.1148.0159.51432.9791.23
total24.4813.91113.1129.81413.01240.76114.82
ZGlowlands2.3250.8480.7500.0.0.0.0.21004.013
high altitude areas1.9260.0.0.0.0.0.0.0.0.0.1.926
total4.1130.8480.7500.0.0.0.0.21005.95
ZHlowlands35.647.6153.4241.2410.6580.0.48.42
high altitude areas0.9500.21000.0.0.0.0.0.0.0.1.045
total36.547.7153.4241.2410.6580.0.49.42
Switzerlandlowlands325.7287.7554.8624.3919.11062.45574.11
high altitude areas189.33101.5473.9548.4635.17155.83603.91
total515.01189.23128.7472.7554.26218.231178.01
© WSL, Swiss National Forest Inventory, 22.06.2020 #802544/268876
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands37.544.8191.8321.4370.6580.65846.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total37.544.8191.8321.4370.6580.65846.72
AIlowlands0.9420.3670.4710.21000.0.0.0.1.827
high altitude areas1.2380.6570.6540.6570.0.0.4713.416
total2.1260.9421.0410.7490.0.0.4715.19
ARlowlands2.7240.9460.9440.0.0.21000.0.4.616
high altitude areas1.4361.2370.7510.0.0.0.0.31003.518
total4.0172.1271.6330.0.0.21000.31008.16
BElowlands56.2514.4117.8162.7281.4384.22286.73
high altitude areas33.9712.91210.0146.8163.8237.21674.44
total90.1327.2817.7109.4145.21911.413161.11
BL/BSlowlands10.9103.4232.9250.7570.9500.57119.34
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.2100
total10.9103.4233.1240.7570.9500.57119.64
FRlowlands14.892.9261.6350.5720.9500.95021.56
high altitude areas9.6122.3281.7331.8301.0401.83218.27
total24.465.2183.3242.2281.9312.82739.73
GElowlands2.0320.8660.0.0.0.0.0.0.41003.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.0320.8660.0.0.0.0.0.0.41003.113
GLlowlands1.9300.9440.7460.21000.21000.21004.217
high altitude areas3.3221.2401.6341.0451.2401.3379.611
total5.3172.1292.3261.2401.3371.53513.87
GRlowlands10.2133.0252.9262.8261.2415.61825.77
high altitude areas29.1826.0815.9118.3155.21934.37118.82
total39.3629.0818.81011.1136.41739.96144.52
JUlowlands16.184.1205.1181.7330.6570.85028.54
high altitude areas2.1290.5561.1370.4700.0.0.21004.318
total18.374.7196.2162.1290.6570.94432.83
LUlowlands16.283.7221.9310.8500.4710.65823.65
high altitude areas6.0163.2243.5231.9330.21000.95015.77
total22.276.9165.5182.7270.6581.53739.43
NElowlands8.1121.5350.6590.0.0.0.0.66010.79
high altitude areas11.892.8261.9330.0.0.0.0.0.16.56
total19.964.2202.5290.0.0.0.0.66027.33
NWlowlands1.4351.1480.0.0.0.0.0.0.5523.023
high altitude areas1.2431.7360.5670.0.0.0.0.8564.217
total2.7262.7260.5670.0.0.0.1.3397.29
OWlowlands2.4280.4690.5590.21000.0.0.6574.119
high altitude areas6.8141.5340.5591.1410.9493.12414.07
total9.2111.9301.0411.4380.9493.72218.14
SGlowlands14.2104.4193.0241.3370.4711.33824.66
high altitude areas10.2135.2191.9331.8351.1453.92324.27
total24.579.6134.8193.1261.5385.31948.84
SHlowlands7.8103.0221.0440.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.8103.0221.0440.0.0.21000.210012.33
SOlowlands16.884.9193.2250.6591.1450.47227.04
high altitude areas2.0321.2380.7580.21000.0.0.4724.520
total18.876.2163.8230.8511.1450.85131.62
SZlowlands4.3191.5370.9500.4710.4710.6588.111
high altitude areas7.3142.4282.2301.6351.3382.72617.47
total11.6113.8223.0252.0311.8333.32325.54
TGlowlands14.363.2222.0290.0.0.0.0.0.19.53
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.463.2222.0290.0.0.0.0.0.19.63
TIlowlands8.7155.1204.9202.9274.92027.3753.84
high altitude areas4.0221.6351.9333.8234.22130.5746.15
total12.8126.7176.8176.7179.21457.8499.92
URlowlands1.4370.6570.0.0.6570.21000.8503.621
high altitude areas3.8202.0310.0.1.1400.6571.8329.310
total5.3172.6260.0.1.7320.8492.62612.96
VDlowlands24.676.3173.2243.1241.0452.32940.45
high altitude areas20.6911.9125.1193.0251.8334.82047.34
total45.2518.2108.3156.1172.8277.11687.72
VSlowlands4.8202.4282.3291.5353.1257.61621.68
high altitude areas17.21010.3136.3175.9188.51529.4777.43
total21.9912.7128.6157.41611.51236.9699.02
ZGlowlands2.3250.6570.4710.0.0.0.0.21003.516
high altitude areas1.9260.0.0.0.0.0.0.0.0.0.1.926
total4.1130.6570.4710.0.0.0.0.21005.48
ZHlowlands35.247.4153.4241.2410.6580.0.47.72
high altitude areas0.9500.21000.0.0.0.0.0.0.0.1.045
total36.047.6153.4241.2410.6580.0.48.82
Switzerlandlowlands315.6281.5551.2622.8918.11056.36545.61
high altitude areas174.5388.6456.3639.2729.88123.74512.31
total490.11170.13107.5462.0648.06180.131057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802545/268877
NFI2
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands2.12833.947.6141.8310.9440.5580.75047.62
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.12833.947.6141.8310.9440.5580.75047.62
AIlowlands0.0.0.7420.7500.3670.0.0.0.0.0.1.726
high altitude areas0.5570.8400.9380.7500.0.0.4710.21003.415
total0.5571.6271.6290.9390.0.0.4710.21005.09
ARlowlands0.3692.2251.4330.5600.11000.0.0.11004.715
high altitude areas0.21001.9270.7460.4740.0.0.0.0.21003.517
total0.5604.1162.2260.9450.11000.0.0.4748.16
BElowlands6.11752.7518.694.4202.3281.6332.52788.33
high altitude areas13.41133.0719.499.2134.5201.4357.01687.83
total19.5985.7338.0613.5116.8163.0249.513176.01
BL/BSlowlands0.84910.4106.1151.2411.2410.21000.310020.23
high altitude areas0.0.0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.84910.4106.4151.2411.2410.21000.310020.53
FRlowlands1.33813.0104.0212.3290.9450.6580.57122.56
high altitude areas2.4267.0154.8182.6230.9450.7501.83120.17
total3.82220.078.8134.8181.8321.4382.22942.72
GElowlands0.9470.8530.0.0.31000.31000.8530.0.2.915
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.9470.8530.0.0.31000.31000.8530.0.2.915
GLlowlands0.6501.7311.4290.21000.5580.0.0.21004.715
high altitude areas5.1184.1182.2281.1410.9440.5581.53215.37
total5.7175.8153.6191.3381.4350.5581.73120.04
GRlowlands4.1218.7147.0152.8252.4271.8313.72130.46
high altitude areas35.6739.2624.6811.51210.0137.01629.17157.12
total39.7647.9531.6714.41112.4118.81432.87187.51
JUlowlands1.92912.0109.0122.6251.4350.5581.23728.73
high altitude areas0.5571.7311.3330.8440.0.0.11000.21004.616
total2.42613.8910.2113.5221.4350.7501.43533.32
LUlowlands2.12714.196.3151.6330.5580.0.0.55825.15
high altitude areas1.6336.0165.5162.5260.21000.0.1.53517.46
total3.72120.1711.8114.1200.7500.0.2.03042.52
NElowlands0.7507.3121.6310.21000.0.0.4720.37110.68
high altitude areas0.94512.583.0241.1410.3710.0.0.0.17.76
total1.63319.864.6181.3380.3710.4720.37128.33
NWlowlands0.3712.0300.4730.0.0.0.0.4530.11003.320
high altitude areas0.6572.3270.9480.0.0.0.0.0.1.3395.114
total0.9444.3171.3390.0.0.0.0.4531.5368.46
OWlowlands0.6571.2401.6310.4710.4680.0.0.3734.517
high altitude areas1.7315.5162.0271.4350.9440.9442.82315.26
total2.3276.7143.6201.8311.3370.9443.12219.73
SGlowlands3.72111.4118.5132.0280.8441.1370.47027.95
high altitude areas6.01711.8115.0192.1301.5351.1414.71932.35
total9.71323.2713.5104.1212.3282.3285.11860.22
SHlowlands0.6577.6103.6200.21000.21000.21000.0.12.42
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.6577.6103.6200.21000.21000.21000.0.12.42
SOlowlands2.02917.176.4150.9401.2410.0.0.65828.13
high altitude areas0.21002.2281.3380.3700.0.0.21000.11004.419
total2.22719.367.6141.3341.2410.21000.75032.52
SZlowlands0.9434.8181.8320.8490.6580.0.0.7509.510
high altitude areas2.9246.2153.8211.8301.7311.5331.73119.86
total3.92111.0105.6172.6252.3271.5332.42629.33
TGlowlands0.54913.175.0160.7530.0.0.0.0.37319.53
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.54913.375.0160.7530.0.0.0.0.37319.73
TIlowlands11.4128.4147.5155.8174.91910.61215.81064.33
high altitude areas26.873.7223.3243.6225.1183.92027.2773.54
total38.2612.01210.8139.41310.01314.51043.05137.91
URlowlands1.0361.2370.7490.3690.21000.0.0.9434.315
high altitude areas5.2184.4171.0401.9290.3690.5582.12615.57
total6.3165.6141.6302.2260.5570.5583.02219.85
VDlowlands4.91821.387.9144.7181.7311.5332.92444.94
high altitude areas5.31823.979.8135.7172.3281.2384.22052.54
total10.21345.2517.7910.4124.0212.8257.11597.42
VSlowlands3.5224.7193.3223.3231.5331.9305.21823.57
high altitude areas18.7917.7910.91210.11310.6127.11518.7993.92
total22.3822.5814.21013.41112.2119.01324.08117.42
ZGlowlands0.21002.3220.7470.21000.0.0.0.0.21003.614
high altitude areas0.0.1.6260.3730.21000.0.0.0.0.0.2.122
total0.21003.9131.0390.3680.0.0.0.0.21005.76
ZHlowlands2.52635.247.4142.1280.7500.0.0.37048.32
high altitude areas0.21000.7500.21000.0.0.0.0.0.0.0.1.141
total2.72535.947.7142.1280.7500.0.0.37049.41
Switzerlandlowlands53.16288.02118.3439.4722.8922.2937.87581.61
high altitude areas127.84186.33101.1456.9539.2726.78104.44642.51
total180.93474.31219.4396.3462.0548.96142.331224.10
© WSL, Swiss National Forest Inventory, 22.06.2020 #802546/268878
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands37.844.8182.1281.4340.7500.55847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total37.844.8182.1281.4340.7500.55847.52
AIlowlands1.0350.2680.4710.11000.0.0.0.1.726
high altitude areas1.1360.6490.8420.6480.0.0.6573.715
total2.1230.8381.2350.7430.0.0.6575.48
ARlowlands2.4240.8450.8440.11000.11000.0.4.316
high altitude areas1.4341.1370.9440.11000.11000.4684.015
total3.8171.9271.6310.3690.3710.4688.36
BElowlands57.1414.5118.1142.6261.3384.02187.53
high altitude areas34.5614.81010.5138.1144.71911.01283.63
total91.6329.3718.7910.6126.01715.011171.11
BL/BSlowlands11.3103.8212.8240.6570.9500.57120.03
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.693.8213.1230.6570.9500.57120.53
FRlowlands15.083.2221.7310.4710.7501.14122.16
high altitude areas9.7122.9231.9301.8291.0402.02919.37
total24.766.1163.6212.2271.7313.12341.42
GElowlands2.1270.9570.0.0.0.0.41000.41003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.1270.9570.0.0.0.0.41000.41003.75
GLlowlands2.2261.4340.6470.21000.21000.4724.815
high altitude areas3.6201.5321.4350.9451.0412.42510.99
total5.8152.9232.0271.1411.2382.82315.76
GRlowlands11.2123.7214.2202.5261.1417.11529.76
high altitude areas32.0728.3721.5911.1127.01645.46145.32
total43.2632.0725.7813.6118.11452.45175.01
JUlowlands15.584.5184.9181.6330.5571.33728.24
high altitude areas2.8240.6490.9380.4700.0.0.5575.215
total18.375.1175.8161.9300.5571.73133.42
LUlowlands16.773.7202.5250.9440.3710.55824.75
high altitude areas6.0153.1233.8201.7310.21001.43516.17
total22.766.8156.3152.6250.5581.92940.82
NElowlands8.2111.5320.7500.0.0.0.0.75011.28
high altitude areas12.483.3231.7330.21000.0.0.0.17.66
total20.664.8182.4270.21000.0.0.75028.83
NWlowlands1.5330.9480.21000.0.0.21000.5523.320
high altitude areas1.7331.4360.6570.0.0.0.1.2405.014
total3.3212.3270.9480.0.0.21001.7328.36
OWlowlands2.6260.6570.5590.21000.0.0.6574.418
high altitude areas7.4131.5340.7511.1411.0443.62115.27
total10.0102.1291.2381.3381.0444.21919.64
SGlowlands15.794.9183.0231.2370.5571.73126.95
high altitude areas10.0135.5173.2242.1301.2416.01728.06
total25.7710.4126.2163.3231.7337.71554.93
SHlowlands7.7102.9210.9430.0.0.6590.210012.23
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.7102.9210.9430.0.0.6590.210012.23
SOlowlands17.075.1173.6210.5580.9450.65827.83
high altitude areas2.0291.1380.8460.4710.0.0.4724.616
total19.066.2154.4190.9450.9450.94532.42
SZlowlands4.6171.3370.9440.4710.5580.7508.411
high altitude areas8.4133.5222.3271.6331.4353.22320.36
total13.094.8183.2232.0301.9303.92028.73
TGlowlands14.763.3201.9280.0.0.0.0.210020.13
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.863.3201.9280.0.0.0.0.210020.23
TIlowlands11.1125.9175.5183.5235.01829.2760.24
high altitude areas4.8193.5226.6166.0175.01836.9662.94
total15.9109.41412.2129.51310.01366.04123.02
URlowlands1.9290.8500.0.0.9450.21000.7504.518
high altitude areas4.4182.0290.4711.7310.7492.82412.08
total6.3142.7240.4712.6250.9433.62116.65
VDlowlands25.076.2163.9203.6221.2382.62642.54
high altitude areas21.8813.7118.0143.3232.3286.01755.33
total46.8519.9911.9116.9163.6228.61497.82
VSlowlands5.3183.0242.9242.0293.3227.41523.97
high altitude areas18.7911.01210.1139.1149.01432.9690.83
total24.0814.01113.01111.11212.21140.36114.72
ZGlowlands2.1250.8480.7490.0.0.0.0.21003.814
high altitude areas1.8250.0.0.4680.0.0.0.0.0.2.223
total3.9130.8481.1390.0.0.0.0.21006.05
ZHlowlands34.947.4153.4231.3370.6580.0.47.62
high altitude areas1.1410.21000.0.0.0.0.0.0.0.1.338
total36.047.6143.4231.3370.6580.0.48.92
Switzerlandlowlands324.7286.1456.3523.9919.21060.95571.11
high altitude areas186.0399.6476.8550.2634.67156.63603.81
total510.61185.73133.1374.1553.96217.521174.90
© WSL, Swiss National Forest Inventory, 22.06.2020 #802547/268879
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands38.344.8191.8321.4370.6580.65847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total38.344.8191.8321.4370.6580.65847.52
AIlowlands0.9420.3670.4710.21000.0.0.0.1.827
high altitude areas1.2380.6570.6540.6570.0.0.6573.616
total2.1260.9421.0410.7490.0.0.6575.310
ARlowlands2.7240.9460.9440.0.0.21000.0.4.616
high altitude areas1.4361.2370.7510.0.0.0.0.31003.518
total4.0172.1271.6330.0.0.21000.31008.16
BElowlands56.6515.2117.8162.7281.4384.22287.93
high altitude areas35.2713.71110.4148.0154.82013.01285.13
total91.9328.9818.11010.6136.21817.310172.91
BL/BSlowlands11.3103.6232.9250.7570.9500.57119.94
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.6103.6233.1240.7570.9500.57120.43
FRlowlands14.893.1251.8330.5720.9500.95021.96
high altitude areas9.8122.7261.9311.8301.0402.42819.77
total24.665.8173.7222.2281.9313.32541.63
GElowlands2.3251.0570.0.0.0.0.0.0.41003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.3251.0570.0.0.0.0.0.0.41003.75
GLlowlands1.9300.9440.7460.21000.21000.21004.217
high altitude areas3.6222.3282.0311.2411.5343.82114.38
total5.5173.2232.7251.4371.7324.02018.55
GRlowlands11.0133.4243.9222.8261.2416.81629.17
high altitude areas32.7729.8822.9914.21211.41355.25166.32
total43.7633.2726.8817.01012.61262.05195.42
JUlowlands16.184.1205.1181.7330.6571.04428.74
high altitude areas2.5270.5561.1370.4700.0.0.21004.716
total18.674.7196.2162.1290.6571.24133.43
LUlowlands16.483.7221.9310.8500.4710.65823.85
high altitude areas6.3163.2243.5232.1310.21001.73517.07
total22.676.9165.5182.8260.6582.33040.82
NElowlands8.1121.5350.6590.0.0.0.0.66010.79
high altitude areas12.093.2241.9330.21000.0.0.0.17.36
total20.164.6192.5290.21000.0.0.66028.03
NWlowlands1.7331.1480.0.0.0.0.0.0.5523.321
high altitude areas1.2431.7360.8560.0.0.0.1.3434.915
total2.9242.7260.8560.0.0.0.1.8348.27
OWlowlands2.4280.4690.5590.21000.0.0.6574.119
high altitude areas7.3141.7320.5591.1411.1443.52215.37
total9.7112.1291.0411.4381.1444.12019.44
SGlowlands14.8104.6193.0241.3370.4711.53525.66
high altitude areas10.7135.6183.1262.2311.1457.11729.96
total25.5710.3136.1173.5241.5388.61555.53
SHlowlands7.8103.0221.0440.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.8103.0221.0440.0.0.21000.210012.33
SOlowlands17.084.9193.3240.6591.1450.47227.44
high altitude areas2.0321.2380.7580.4720.0.0.4724.720
total19.076.2164.0221.0451.1450.85132.12
SZlowlands4.7181.5370.9500.4710.6580.6588.711
high altitude areas7.7143.4242.2301.6351.5353.52319.87
total12.4104.8193.0252.0312.2304.12128.54
TGlowlands14.863.2222.0290.0.0.0.0.0.20.03
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.963.2222.0290.0.0.0.0.0.20.12
TIlowlands10.3136.8175.6193.7235.31930.0761.74
high altitude areas4.8205.1199.7148.3157.21639.4674.54
total15.11111.91315.41112.01312.51269.34136.22
URlowlands1.8330.8500.0.0.8500.21000.8504.419
high altitude areas4.2192.5271.0451.5351.4374.62015.18
total6.0153.3231.0452.2271.6345.41819.56
VDlowlands25.476.7163.5223.5231.0452.72642.84
high altitude areas21.8814.1116.6173.4242.2305.71853.84
total47.2520.8910.1136.9163.2258.41596.62
VSlowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.6911.31311.6139.01511.11334.4796.93
total24.6813.91114.51110.81314.61142.16120.62
ZGlowlands2.3250.8480.6590.0.0.0.0.21003.914
high altitude areas1.9260.0.0.0.0.0.0.0.0.0.1.926
total4.1130.8480.6590.0.0.0.0.21005.76
ZHlowlands35.647.6153.4241.2410.6580.0.48.42
high altitude areas0.9500.21000.0.0.0.0.0.0.0.1.045
total36.547.7153.4241.2410.6580.0.49.42
Switzerlandlowlands324.0286.5554.5624.5919.11061.25569.81
high altitude areas187.13104.1481.5555.9644.77176.93650.11
total511.11190.53135.9480.3563.85238.231219.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802548/268880
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands38.344.8191.8321.4370.6580.65847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total38.344.8191.8321.4370.6580.65847.52
AIlowlands0.9420.3670.4710.21000.0.0.0.1.827
high altitude areas1.2380.6570.6540.6570.0.0.6573.616
total2.1260.9421.0410.7490.0.0.6575.310
ARlowlands2.7240.9460.9440.0.0.21000.0.4.616
high altitude areas1.4361.2370.7510.0.0.0.0.31003.518
total4.0172.1271.6330.0.0.21000.31008.16
BElowlands57.0515.2117.8162.9271.4384.82089.13
high altitude areas35.9713.81110.8138.0155.41916.31190.13
total92.9329.1818.61010.8136.81721.19179.21
BL/BSlowlands11.3103.6232.9250.7570.9500.85720.24
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.6103.6233.1240.7570.9500.85720.73
FRlowlands14.893.1251.8330.5720.9501.24422.26
high altitude areas9.8122.7261.9311.8301.0403.02520.27
total24.665.8173.7222.2281.9314.22242.42
GElowlands2.3251.0570.0.0.0.0.0.0.6753.97
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.3251.0570.0.0.0.0.0.0.6753.97
GLlowlands1.9301.1400.7460.21000.21000.21004.417
high altitude areas3.8212.3282.0311.2411.5345.21816.07
total5.7163.4222.7251.4371.7325.41720.34
GRlowlands11.0133.4244.1222.8261.2418.01530.57
high altitude areas32.9729.8823.9914.61111.81359.95173.02
total43.9633.2728.0817.41013.01267.95203.51
JUlowlands16.184.1205.1181.7330.6571.04428.74
high altitude areas2.5270.5561.1370.4700.0.0.21004.716
total18.674.7196.2162.1290.6571.24133.43
LUlowlands16.483.7221.9311.0440.4711.04524.45
high altitude areas6.3163.2243.5232.1310.21001.93317.27
total22.676.9165.5183.0250.6582.92641.62
NElowlands8.2111.5350.6590.0.0.0.0.66010.98
high altitude areas12.093.2241.9330.21000.0.0.0.17.36
total20.364.6192.5290.21000.0.0.66028.23
NWlowlands1.7331.1480.0.0.0.0.0.0.7423.520
high altitude areas1.2431.7360.8560.0.0.0.1.3434.915
total2.9242.7260.8560.0.0.0.2.0328.46
OWlowlands2.4280.4690.5590.21000.21000.6574.418
high altitude areas7.3141.9310.5591.1411.1443.52215.47
total9.7112.3281.0411.4381.3404.12019.84
SGlowlands14.8105.0183.0241.5350.4712.72627.35
high altitude areas10.9135.6183.1262.2311.1458.61531.66
total25.7710.6136.1173.7231.53811.31359.03
SHlowlands7.8103.0221.0440.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.8103.0221.0440.0.0.21000.210012.33
SOlowlands17.084.9193.3240.6591.1450.47227.44
high altitude areas2.0321.2380.7580.4720.0.0.4724.720
total19.076.2164.0221.0451.1450.85132.12
SZlowlands4.7181.6350.9500.4710.6581.0449.310
high altitude areas7.9143.6232.2301.6351.8333.72220.76
total12.6105.2193.0252.0312.4294.71929.93
TGlowlands14.863.2222.0290.0.0.0.0.0.20.03
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.963.2222.0290.0.0.0.0.0.20.12
TIlowlands10.7137.0175.6193.9235.71833.4666.33
high altitude areas4.8205.11910.1148.9157.81547.6584.33
total15.51112.11315.81112.81213.51281.04150.61
URlowlands1.8330.8500.0.0.8500.21001.2404.818
high altitude areas4.2192.5271.4381.5351.6356.11717.27
total6.0153.3231.4382.2271.8337.31522.05
VDlowlands25.476.7163.5223.5231.0453.52343.54
high altitude areas22.0814.3116.6173.4242.2306.51755.04
total47.4521.0910.1136.9163.2259.91498.52
VSlowlands5.0202.6272.9262.1303.7238.41524.78
high altitude areas19.6911.31311.6139.01512.51237.76101.63
total24.6813.91114.51111.11316.21146.15126.32
ZGlowlands2.3250.8480.7500.0.0.0.0.21004.013
high altitude areas1.9260.0.0.0.0.0.0.0.0.0.1.926
total4.1130.8480.7500.0.0.0.0.21005.95
ZHlowlands35.647.6153.4241.2410.6580.0.48.42
high altitude areas0.9500.21000.0.0.0.0.0.0.0.1.045
total36.547.7153.4241.2410.6580.0.49.42
Switzerlandlowlands324.9287.4554.8625.5920.01071.15583.71
high altitude areas188.73104.8483.6556.8648.06202.63684.61
total513.61192.23138.4482.3568.05273.821268.40
© WSL, Swiss National Forest Inventory, 22.06.2020 #802549/268881
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands38.544.8191.8321.4370.6580.65847.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total38.544.8191.8321.4370.6580.65847.72
AIlowlands0.9420.3670.4710.21000.0.0.0.1.827
high altitude areas1.2380.6570.6540.6570.0.0.6573.616
total2.1260.9421.0410.7490.0.0.6575.310
ARlowlands2.7240.9460.9440.0.0.21000.0.4.616
high altitude areas1.4361.2370.7510.0.0.0.0.31003.518
total4.0172.1271.6330.0.0.21000.31008.16
BElowlands57.0515.2117.8162.8261.4384.22288.53
high altitude areas36.5614.11110.4148.2155.02013.61287.73
total93.5329.3818.11011.0136.41717.910176.11
BL/BSlowlands11.3103.6232.9250.7570.9500.57119.94
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.6103.6233.1240.7570.9500.57120.43
FRlowlands14.893.1251.8330.5720.9501.14522.16
high altitude areas9.8122.7261.9311.9291.0402.42819.87
total24.665.8173.7222.4271.9313.52441.93
GElowlands2.3251.0570.0.0.0.0.0.0.41003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.3251.0570.0.0.0.0.0.0.41003.75
GLlowlands1.9301.2400.7460.21000.21000.21004.417
high altitude areas3.6222.3282.0311.2411.5343.82114.38
total5.5173.5222.7251.4371.7324.02018.75
GRlowlands11.2133.4244.1222.8261.2417.41630.07
high altitude areas32.9730.2823.5914.61111.81356.65169.72
total44.1633.6727.6817.41013.01264.05199.72
JUlowlands16.184.1205.1181.7330.6571.04428.74
high altitude areas2.7260.5561.1370.4700.0.0.21004.916
total18.874.7196.2162.1290.6571.24133.52
LUlowlands16.683.9211.9310.8500.4710.65824.25
high altitude areas6.5163.2243.5232.1310.21001.73517.27
total23.077.1155.5182.8260.6582.33041.42
NElowlands8.3121.5350.7510.0.0.0.0.66011.18
high altitude areas12.293.2241.9330.21000.0.0.0.17.56
total20.564.6192.7280.21000.0.0.66028.63
NWlowlands1.7331.1480.0.0.0.0.0.0.5523.321
high altitude areas1.2431.7360.8560.0.0.0.1.3434.915
total2.9242.7260.8560.0.0.0.1.8348.27
OWlowlands2.4280.4690.5590.21000.0.0.6574.119
high altitude areas7.3141.7320.5591.1411.1443.52215.37
total9.7112.1291.0411.4381.1444.12019.44
SGlowlands15.2105.0183.0241.3370.4711.73326.66
high altitude areas11.0135.6183.1262.2311.1457.31630.56
total26.3710.7136.1173.5241.5389.01557.13
SHlowlands7.8103.0221.0440.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.8103.0221.0440.0.0.21000.210012.33
SOlowlands17.285.1183.3240.6591.1450.47227.74
high altitude areas2.0321.2380.7580.4720.0.0.4724.720
total19.276.4164.0221.0451.1450.85132.52
SZlowlands4.7181.5370.9500.4710.6580.8508.911
high altitude areas7.9143.4242.2301.6351.5353.52320.07
total12.6104.8193.0252.0312.2304.32029.04
TGlowlands14.863.3212.0290.0.0.0.0.210020.33
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.963.3212.0290.0.0.0.0.210020.53
TIlowlands10.5137.0175.6193.7235.31930.3762.54
high altitude areas4.8205.1199.9148.3157.21639.8675.14
total15.31112.11315.61112.01312.51270.14137.62
URlowlands1.8330.8500.0.0.8500.21000.8504.419
high altitude areas4.6182.5271.0451.5351.4374.82015.78
total6.4153.3231.0452.2271.6345.61820.16
VDlowlands25.876.9163.5223.5231.1412.72643.54
high altitude areas21.8814.7117.0163.4242.2306.11855.24
total47.6521.6910.5136.9163.4248.81598.72
VSlowlands5.0202.6272.9261.9313.5237.81523.78
high altitude areas19.6911.31311.6139.21411.31334.8797.73
total24.6813.91114.51111.01314.81142.56121.32
ZGlowlands2.3250.8480.7500.0.0.0.0.21004.013
high altitude areas1.9260.0.0.0.0.0.0.0.0.0.1.926
total4.1130.8480.7500.0.0.0.0.21005.95
ZHlowlands35.647.6153.4241.2410.6580.0.48.42
high altitude areas0.9500.21000.0.0.0.0.0.0.0.1.045
total36.547.7153.4241.2410.6580.0.49.42
Switzerlandlowlands326.3288.1555.0624.7919.31063.05576.41
high altitude areas190.13105.5482.6556.8645.46180.53660.91
total516.41193.53137.7481.5564.75243.521237.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802550/268882
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210035.346.6161.8330.4701.0441.43746.72
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210035.346.6161.8330.4701.0441.43746.72
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.4713.416
total0.0.0.9421.9280.21001.0410.6570.6585.19
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.0381.1420.8400.4730.0.0.31003.518
total0.0.3.2222.5231.3330.7500.0.0.4738.16
BElowlands0.0.56.1514.5115.7184.3211.2414.92086.73
high altitude areas0.0.31.9714.7119.4145.0205.3198.21574.44
total0.0.88.0429.2815.1119.3146.51713.112161.11
BL/BSlowlands0.0.10.1114.6201.7351.3400.4701.34319.34
high altitude areas0.0.0.0.0.0.0.0.0.21000.0.0.0.0.2100
total0.0.10.1114.6201.7351.5370.4701.34319.64
FRlowlands0.0.13.1114.0221.0451.9330.7590.75821.56
high altitude areas0.0.9.1133.7211.1401.1401.1402.22918.27
total0.0.22.277.8152.2302.9251.7332.92639.73
GElowlands0.0.2.3250.0.0.8660.0.0.0.0.0.3.113
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.3250.0.0.8660.0.0.0.0.0.3.113
GLlowlands0.0.1.4370.9420.8490.7460.0.0.4714.217
high altitude areas0.0.2.6252.2291.2400.6570.9492.1299.611
total0.0.4.0203.1241.9311.3340.9492.62713.87
GRlowlands0.0.7.1165.5182.8263.0251.8335.61825.77
high altitude areas0.0.24.6822.0917.71011.7128.11534.77118.82
total0.0.31.7727.4820.5914.71110.01440.26144.52
JUlowlands0.0.15.985.9172.5261.6350.8501.83228.54
high altitude areas0.0.1.7320.8500.5560.9420.21000.21004.318
total0.0.17.776.7163.1242.5271.0451.93132.83
LUlowlands0.0.16.485.6170.8490.21000.0.0.65823.65
high altitude areas0.0.6.5164.4201.2401.8331.1440.75715.77
total0.0.23.0710.0122.0312.0311.1441.34039.43
NElowlands0.0.8.8100.8500.5570.0.0.0.0.66010.79
high altitude areas0.0.12.692.4280.5571.0450.0.0.0.16.56
total0.0.21.553.1241.0401.0450.0.0.66027.33
NWlowlands0.0.1.2440.8500.5710.0.0.0.0.5523.023
high altitude areas0.0.1.0471.7360.7570.31000.0.0.5714.217
total0.0.2.2302.5281.2430.31000.0.1.1447.29
OWlowlands0.0.2.0291.2420.0.0.11000.21000.6574.119
high altitude areas0.0.4.8172.7261.3380.3721.3383.42314.07
total0.0.6.8133.9211.3380.5581.6354.12118.14
SGlowlands0.0.15.4104.3202.0291.3370.4701.33824.66
high altitude areas0.0.6.8176.8172.9261.5381.8354.42224.27
total0.0.22.2811.1134.9192.8262.2315.71848.84
SHlowlands0.0.6.1144.2191.6330.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.1144.2191.6330.0.0.21000.210012.33
SOlowlands0.0.17.685.4180.7591.1410.7511.53827.04
high altitude areas0.0.2.0331.0400.5580.21000.5700.4724.520
total0.0.19.676.4161.1411.3381.2411.93331.62
SZlowlands0.0.3.3221.9321.2390.21000.6580.8508.111
high altitude areas0.0.6.3164.2201.2411.5351.3372.92517.47
total0.0.9.6126.1162.4281.7331.9313.72225.54
TGlowlands0.0.13.773.1232.0290.7560.0.0.0.19.53
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.13.973.1232.0290.7560.0.0.0.19.63
TIlowlands0.0.9.5144.7203.7233.9235.21926.8753.84
high altitude areas0.0.3.2252.7281.7351.7353.92233.0646.15
total0.0.12.7127.4165.4195.6199.11459.8499.92
URlowlands0.0.1.3400.6580.4710.4710.21000.8503.621
high altitude areas0.0.2.9241.7311.4370.6560.7492.0319.310
total0.0.4.1202.2261.8321.0430.9442.82512.96
VDlowlands0.210023.586.8163.8220.9452.7262.52740.45
high altitude areas0.0.20.699.9146.0183.7232.4294.62047.34
total0.210044.1516.7109.8144.7205.0197.11687.72
VSlowlands0.0.6.2172.2301.9311.4381.9318.01521.68
high altitude areas0.0.15.91011.9126.4175.1196.11832.0777.43
total0.0.22.1914.1118.3156.5178.01540.0699.02
ZGlowlands0.0.3.0190.21000.0.0.0.0.0.0.21003.516
high altitude areas0.0.1.7280.11000.0.0.0.0.0.0.0.1.926
total0.0.4.7100.4720.0.0.0.0.0.0.21005.48
ZHlowlands0.0.34.348.2152.9261.3400.4710.65847.72
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.35.048.4143.1251.3400.4710.65848.82
Switzerlandlowlands0.471306.1294.0439.9725.4918.31061.55545.61
high altitude areas0.0.156.8395.2454.8638.3735.37131.93512.31
total0.471462.92189.2394.7463.7553.66193.531057.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802551/268883
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands37.844.8182.1281.4340.7500.55847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total37.844.8182.1281.4340.7500.55847.52
AIlowlands1.0350.2680.4710.11000.0.0.0.1.726
high altitude areas1.1360.6490.8420.6480.0.0.6573.715
total2.1230.8381.2350.7430.0.0.6575.48
ARlowlands2.4240.8450.8440.11000.11000.0.4.316
high altitude areas1.4341.1370.9440.11000.11000.4684.015
total3.8171.9271.6310.3690.3710.4688.36
BElowlands57.3414.5118.1142.7261.3384.52088.43
high altitude areas35.2615.31011.4128.8145.91716.91093.53
total92.5329.8719.6911.5127.21521.49181.91
BL/BSlowlands11.3103.8212.8240.6570.9500.75820.23
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.693.8213.1230.6570.9500.75820.73
FRlowlands15.083.4221.7310.4710.7501.33722.55
high altitude areas9.7122.9231.9301.8291.0403.12320.46
total24.766.3153.6212.2271.7314.41942.92
GElowlands2.1270.9570.0.0.0.0.41000.5753.96
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.1270.9570.0.0.0.0.41000.5753.96
GLlowlands2.2261.5320.6470.21000.21000.4725.015
high altitude areas4.0192.1282.1281.1411.3355.51616.07
total6.2153.6202.7241.3381.5335.81621.14
GRlowlands11.2123.7214.6192.5261.1418.11431.26
high altitude areas32.2729.2724.1815.41012.51261.35174.72
total43.4632.9728.7717.91013.61169.44205.91
JUlowlands15.584.5184.9181.6330.7491.33728.44
high altitude areas2.8240.6490.9380.4700.0.0.5575.215
total18.375.1175.8161.9300.7491.73133.62
LUlowlands16.773.7202.5251.0400.3710.94425.25
high altitude areas6.0153.1233.8201.7310.21002.12816.87
total22.766.8156.3152.7250.5583.02442.02
NElowlands8.4111.5320.7500.0.0.0.0.75011.48
high altitude areas12.483.3231.7330.21000.0.0.0.17.66
total20.854.8182.4270.21000.0.0.75028.93
NWlowlands1.5330.9480.21000.0.0.21000.6433.519
high altitude areas1.7331.4360.6570.0.0.0.1.4375.214
total3.3212.3270.9480.0.0.21002.0288.75
OWlowlands2.6260.6570.5590.21000.21000.6574.617
high altitude areas7.4131.8310.7511.1411.0444.02015.96
total10.0102.4271.2381.3381.2404.51920.53
SGlowlands15.795.2173.2221.3350.5572.82528.75
high altitude areas10.3135.7173.6232.1301.2419.11331.95
total25.9710.9126.7163.5231.73311.91260.62
SHlowlands7.7102.9210.9430.0.0.6590.210012.23
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.7102.9210.9430.0.0.6590.210012.23
SOlowlands17.075.1173.6210.5580.9450.65827.83
high altitude areas2.0291.1380.8460.4710.0.0.4724.616
total19.066.2154.4190.9450.9450.94532.42
SZlowlands4.6171.4350.9440.4710.5581.1408.910
high altitude areas8.7123.7212.3271.6331.6333.42221.26
total13.395.1183.2232.0302.1294.51930.13
TGlowlands14.763.3201.9280.0.0.0.0.210020.13
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.863.3201.9280.0.0.0.0.210020.23
TIlowlands11.9126.4175.7174.0215.61732.7666.43
high altitude areas5.0194.91910.3138.7147.31549.0585.23
total17.01011.41216.11012.71212.81181.73151.61
URlowlands1.9290.8500.0.0.9450.21001.1394.917
high altitude areas4.4182.5261.6331.9291.6336.31618.27
total6.3143.2221.6332.8241.8317.41423.14
VDlowlands25.076.2163.9203.6221.2383.32343.24
high altitude areas22.0813.9118.4143.3232.3287.31557.23
total47.0520.1912.3116.9163.62210.612100.41
VSlowlands5.3183.0242.9242.2273.5228.31425.27
high altitude areas18.9911.01211.51210.31312.01238.66102.42
total24.1814.01114.51112.51115.51046.95127.52
ZGlowlands2.1250.8480.7490.0.0.0.0.21003.814
high altitude areas1.8250.0.0.4680.0.0.0.0.0.2.223
total3.9130.8481.1390.0.0.0.0.21006.05
ZHlowlands34.947.4153.4231.3370.6580.0.47.62
high altitude areas1.1410.21000.0.0.0.0.0.0.0.1.338
total36.047.6143.4231.3370.6580.0.48.92
Switzerlandlowlands325.9287.5457.1525.1820.3970.65586.51
high altitude areas188.33104.3488.1459.5548.06209.63697.81
total514.21191.83145.2384.6468.45280.221284.20
© WSL, Swiss National Forest Inventory, 22.06.2020 #802552/268884
NFI3
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
time of last treatment (classes of 10 years)
less than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands37.844.8182.1281.4340.7500.55847.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total37.844.8182.1281.4340.7500.55847.52
AIlowlands1.0350.2680.4710.11000.0.0.0.1.726
high altitude areas1.1360.6490.8420.6480.0.0.6573.715
total2.1230.8381.2350.7430.0.0.6575.48
ARlowlands2.4240.8450.8440.11000.11000.0.4.316
high altitude areas1.4341.1370.9440.11000.11000.4684.015
total3.8171.9271.6310.3690.3710.4688.36
BElowlands57.1414.5118.1142.6261.3384.02187.53
high altitude areas34.6615.01010.9128.8145.11813.31187.63
total91.7329.5719.0911.3126.31617.310175.21
BL/BSlowlands11.3103.8212.8240.6570.9500.57120.03
high altitude areas0.31000.0.0.21000.0.0.0.0.0.0.571
total11.693.8213.1230.6570.9500.57120.53
FRlowlands15.083.2221.7310.4710.7501.14122.16
high altitude areas9.7122.9231.9301.8291.0402.22819.57
total24.766.1163.6212.2271.7313.32341.62
GElowlands2.1270.9570.0.0.0.0.41000.41003.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total2.1270.9570.0.0.0.0.41000.41003.75
GLlowlands2.2261.4340.6470.21000.21000.4724.815
high altitude areas3.8202.1282.1281.1411.3354.01914.48
total6.0153.4212.7241.3381.5334.41819.25
GRlowlands11.2123.7214.4202.5261.1417.41530.36
high altitude areas32.0729.2723.4815.01112.01257.15168.72
total43.2632.9727.8817.51013.01164.55199.01
JUlowlands15.584.5184.9181.6330.5571.33728.24
high altitude areas2.8240.6490.9380.4700.0.0.5575.215
total18.375.1175.8161.9300.5571.73133.42
LUlowlands16.773.7202.5250.9440.3710.55824.75
high altitude areas6.0153.1233.8201.7310.21001.83116.57
total22.766.8156.3152.6250.5582.32741.22
NElowlands8.2111.5320.7500.0.0.0.0.75011.28
high altitude areas12.483.3231.7330.21000.0.0.0.17.66
total20.664.8182.4270.21000.0.0.75028.83
NWlowlands1.5330.9480.21000.0.0.21000.5523.320
high altitude areas1.7331.4360.6570.0.0.0.1.2405.014
total3.3212.3270.9480.0.0.21001.7328.36
OWlowlands2.6260.6570.5590.21000.0.0.6574.418
high altitude areas7.4131.6320.7511.1411.0443.82115.67
total10.0102.2281.2381.3381.0444.31920.04
SGlowlands15.794.9183.0231.2370.5571.73126.95
high altitude areas10.0135.7173.6232.1301.2417.61530.26
total25.7710.6126.5163.3231.7339.31357.13
SHlowlands7.7102.9210.9430.0.0.6590.210012.23
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.7102.9210.9430.0.0.6590.210012.23
SOlowlands17.075.1173.6210.5580.9450.65827.83
high altitude areas2.0291.1380.8460.4710.0.0.4724.616
total19.066.2154.4190.9450.9450.94532.42
SZlowlands4.6171.3370.9440.4710.5580.7508.411
high altitude areas8.4133.5222.3271.6331.4353.22320.36
total13.094.8183.2232.0301.9303.92028.73
TGlowlands14.763.3201.9280.0.0.0.0.210020.13
high altitude areas0.11000.0.0.0.0.0.0.0.0.0.0.1100
total14.863.3201.9280.0.0.0.0.210020.23
TIlowlands11.6126.2175.5183.8225.21829.5761.94
high altitude areas5.0194.91910.0138.1156.71639.7674.54
total16.61011.21215.51012.01212.01269.24136.52
URlowlands1.9290.8500.0.0.9450.21000.7504.518
high altitude areas4.4182.5261.2381.9291.4354.71916.28
total6.3143.2221.2382.8241.6325.51720.75
VDlowlands25.076.2163.9203.6221.2382.62642.54
high altitude areas21.8813.9118.4143.3232.3286.41656.13
total46.8520.1912.3116.9163.6229.01498.62
VSlowlands5.3183.0242.9242.0293.3227.41523.97
high altitude areas18.9911.01211.51210.31310.61334.9697.33
total24.1814.01114.51112.41213.91142.35121.22
ZGlowlands2.1250.8480.7490.0.0.0.0.21003.814
high altitude areas1.8250.0.0.4680.0.0.0.0.0.2.223
total3.9130.8481.1390.0.0.0.0.21006.05
ZHlowlands34.947.4153.4231.3370.6580.0.47.62
high altitude areas1.1410.21000.0.0.0.0.0.0.0.1.338
total36.047.6143.4231.3370.6580.0.48.92
Switzerlandlowlands325.2286.5456.5524.2819.41061.65573.41
high altitude areas186.73103.7486.2458.6544.36181.63661.11
total511.91190.13142.7382.8463.75243.221234.41
© WSL, Swiss National Forest Inventory, 22.06.2020 #802553/268885
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.0381.1420.8400.4730.0.0.31003.518
total0.0.3.2222.5231.3330.7500.0.0.4738.16
BElowlands0.0.56.3514.9116.1184.5211.2414.92087.93
high altitude areas0.0.32.7715.91110.2135.2195.51911.61381.13
total0.0.89.0330.7716.3119.7146.71716.511168.91
BL/BSlowlands0.0.10.3115.0191.7351.3400.4701.34319.94
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.5115.0191.7351.5370.4701.34320.43
FRlowlands0.0.13.3114.0221.0452.1310.7590.75821.96
high altitude areas0.0.9.5133.7211.6351.1401.1402.62719.57
total0.0.22.877.8152.6273.1241.7333.32541.43
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
GLlowlands0.0.1.4370.9420.8490.7460.0.0.4714.217
high altitude areas0.0.2.8242.2291.5340.8500.9492.92511.09
total0.0.4.2193.1242.3281.5330.9493.32315.26
GRlowlands0.0.8.3155.5183.0253.6232.0316.41728.67
high altitude areas0.0.27.4824.8821.2915.7119.61444.26142.82
total0.0.35.7730.2724.2919.31011.61350.56171.52
JUlowlands0.0.15.985.9172.5261.6350.8502.03128.74
high altitude areas0.0.1.7321.1400.5560.9420.21000.21004.716
total0.0.17.777.0153.1242.5271.0452.12933.43
LUlowlands0.0.16.485.6170.8490.21000.0.0.65823.65
high altitude areas0.0.6.8154.6201.2401.8331.3401.14416.87
total0.0.23.2710.2122.0312.0311.3401.73540.42
NElowlands0.0.8.8100.8500.5570.0.0.0.0.66010.79
high altitude areas0.0.13.092.4280.7491.0450.21000.0.17.36
total0.0.21.953.1241.2371.0450.21000.66028.03
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.5523.321
high altitude areas0.0.1.5381.7360.7570.31000.0.0.8564.915
total0.0.2.9252.5281.2430.31000.0.1.3408.27
OWlowlands0.0.2.0291.2420.0.0.11000.21000.6574.119
high altitude areas0.0.4.8173.2241.3380.3721.3383.82214.97
total0.0.6.8134.4201.3380.5581.6354.52019.04
SGlowlands0.0.15.994.6192.0291.3370.4701.53525.66
high altitude areas0.0.7.2167.2162.9262.1312.3315.91827.76
total0.0.23.0811.9124.9193.4242.6297.51653.33
SHlowlands0.0.6.1144.2191.6330.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.1144.2191.6330.0.0.21000.210012.33
SOlowlands0.0.17.685.6170.8511.1410.7511.53827.44
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.676.6161.3381.3381.2412.13132.12
SZlowlands0.0.3.5222.1301.2390.21000.6581.0458.711
high altitude areas0.0.6.9154.8191.6351.5351.3373.72219.87
total0.0.10.4126.9152.8261.7331.9314.72028.54
TGlowlands0.0.14.173.2222.0290.7560.0.0.0.20.03
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.0.20.12
TIlowlands0.0.10.3135.3194.9204.8205.71828.1759.24
high altitude areas0.0.4.1223.1264.4215.1195.51939.9662.14
total0.0.14.4118.4159.31410.01411.21368.14121.32
URlowlands0.0.1.6350.7500.6580.4710.21000.8504.419
high altitude areas0.0.3.4221.9301.8321.0440.7492.62711.59
total0.0.5.0172.6242.5271.4370.9443.42315.86
VDlowlands0.210024.777.3153.8221.1413.0252.72642.84
high altitude areas0.0.22.3810.9137.2164.6202.8265.01952.84
total0.210046.9518.11011.0135.7185.8187.71595.62
VSlowlands0.0.6.6172.2301.9312.0312.5278.41523.78
high altitude areas0.0.18.9912.4127.8157.5167.61636.0690.23
total0.0.25.5814.5119.7149.61410.11444.56113.82
ZGlowlands0.0.3.2180.21000.21000.0.0.0.0.21003.914
high altitude areas0.0.1.7280.11000.0.0.0.0.0.0.0.1.926
total0.0.4.9100.4720.21000.0.0.0.0.21005.76
ZHlowlands0.0.34.948.2152.9261.3400.4710.65848.42
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.35.648.4143.1251.3400.4710.65849.42
Switzerlandlowlands0.471313.8296.9442.4728.1820.11064.95566.71
high altitude areas0.0.169.53103.3466.2550.5641.17161.83592.41
total0.471483.32200.23108.6478.6561.26226.731159.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #802554/268886
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.2331.2390.8400.4730.0.0.31003.816
total0.0.3.4212.7221.3330.7500.0.0.4738.46
BElowlands0.0.57.3515.1116.3174.5211.2415.02089.53
high altitude areas0.0.33.9716.71011.2135.6196.51715.41189.33
total0.0.91.2331.7717.51010.1147.71620.510178.81
BL/BSlowlands0.0.10.7115.0191.7351.3400.4701.34320.34
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.9105.0191.7351.5370.4701.34320.83
FRlowlands0.0.13.3114.2211.0452.1310.7590.75822.16
high altitude areas0.0.9.7133.7211.6351.1401.1402.82619.97
total0.0.23.078.0152.6273.1241.7333.52442.03
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
GLlowlands0.0.1.4370.9420.8490.7460.0.0.4714.217
high altitude areas0.0.3.0232.6272.3281.3371.1445.21815.68
total0.0.4.4193.5223.1242.1281.1445.61719.85
GRlowlands0.0.8.3155.5183.4243.8232.0317.01629.97
high altitude areas0.0.30.0825.8825.2818.31014.01264.25177.52
total0.0.38.2731.2728.6822.1916.01171.25207.42
JUlowlands0.0.15.986.1162.5261.6350.8502.03128.94
high altitude areas0.0.1.9301.1400.5560.9420.21000.21004.816
total0.0.17.877.2153.1242.5271.0452.12933.72
LUlowlands0.0.16.685.6170.8490.21000.0.0.65823.85
high altitude areas0.0.6.8154.6201.4381.8331.3401.34017.27
total0.0.23.4610.2122.2292.0311.3401.93341.02
NElowlands0.0.8.8101.0450.5570.0.0.0.0.66011.08
high altitude areas0.0.13.292.4280.7491.0450.21000.0.17.56
total0.0.22.153.4231.2371.0450.21000.66028.53
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.5523.321
high altitude areas0.0.1.5381.9340.7570.31000.0.0.8565.115
total0.0.2.9252.7271.2430.31000.0.1.3408.47
OWlowlands0.0.2.2281.2420.0.0.11000.21000.9474.618
high altitude areas0.0.5.2173.4231.9320.3721.3384.22116.47
total0.0.7.4134.5191.9320.5581.6355.11821.04
SGlowlands0.0.15.994.8182.0291.3370.4702.03126.26
high altitude areas0.0.7.8167.8163.9222.3302.7288.21532.86
total0.0.23.7812.6125.9183.6233.12610.11459.03
SHlowlands0.0.6.3134.2191.6330.0.0.21000.210012.53
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.3134.2191.6330.0.0.21000.210012.53
SOlowlands0.0.17.686.1170.8511.1410.7511.53827.84
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.677.0151.3381.3381.2412.13132.62
SZlowlands0.0.3.7212.1301.2390.21000.6581.0458.911
high altitude areas0.0.6.9155.0181.6351.7331.3373.92220.46
total0.0.10.6117.1152.8262.0311.9315.01929.34
TGlowlands0.0.14.173.2222.0290.7560.0.0.210020.22
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.210020.32
TIlowlands0.0.10.8136.3185.5195.3196.11829.7763.74
high altitude areas0.0.4.3213.3256.2189.7147.61647.0578.14
total0.0.15.2119.61411.61315.01113.71276.74141.82
URlowlands0.0.1.6350.7500.6580.4710.21000.8504.419
high altitude areas0.0.3.6213.0242.8262.0310.7494.62016.78
total0.0.5.2173.8213.4232.4280.9445.41821.16
VDlowlands0.210024.977.3153.8221.1413.0252.92543.24
high altitude areas0.0.22.5811.3138.1155.0202.8265.61855.24
total0.210047.3518.51011.8126.1185.8188.51598.42
VSlowlands0.0.6.8172.2302.1302.2302.7268.61424.78
high altitude areas0.0.19.7913.0129.21410.3149.81441.16103.23
total0.0.26.5815.11111.31312.61212.51249.85127.82
ZGlowlands0.0.3.2180.21000.21000.0.0.0.0.21003.914
high altitude areas0.0.2.0260.11000.0.0.0.0.0.0.0.2.125
total0.0.5.190.4720.21000.0.0.0.0.21006.05
ZHlowlands0.0.35.748.4143.2251.3400.4710.65849.52
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.36.348.6143.4241.3400.4710.65850.51
Switzerlandlowlands0.471317.7299.6444.0729.0820.71068.55579.81
high altitude areas0.0.176.93109.2478.9563.2551.66206.03685.71
total0.471494.61208.73122.9492.2572.35274.621265.61
© WSL, Swiss National Forest Inventory, 22.06.2020 #802555/268887
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.2331.2390.8400.4730.0.0.31003.816
total0.0.3.4212.7221.3330.7500.0.0.4738.46
BElowlands0.0.57.3515.1116.3174.5211.2415.02089.53
high altitude areas0.0.33.5716.31111.0135.6195.51913.01284.93
total0.0.90.8331.3717.31010.1146.71718.110174.31
BL/BSlowlands0.0.10.7115.0191.7351.3400.4701.34320.34
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.9105.0191.7351.5370.4701.34320.83
FRlowlands0.0.13.3114.2211.0452.1310.7590.75822.16
high altitude areas0.0.9.7133.7211.6351.1401.1402.62719.77
total0.0.23.078.0152.6273.1241.7333.32541.83
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
GLlowlands0.0.1.4370.9420.8490.7460.0.0.4714.217
high altitude areas0.0.3.0232.2291.7330.9441.1443.52312.49
total0.0.4.4193.1242.5271.7311.1443.92116.66
GRlowlands0.0.8.3155.5183.4243.8232.0316.81629.77
high altitude areas0.0.29.4825.0823.6915.71110.21448.96152.82
total0.0.37.6730.4727.0819.51012.21255.75182.51
JUlowlands0.0.15.986.1162.5261.6350.8502.03128.94
high altitude areas0.0.1.9301.1400.5560.9420.21000.21004.816
total0.0.17.877.2153.1242.5271.0452.12933.72
LUlowlands0.0.16.485.6170.8490.21000.0.0.65823.65
high altitude areas0.0.6.8154.6201.4381.8331.3401.34017.27
total0.0.23.2710.2122.2292.0311.3401.93340.82
NElowlands0.0.8.8101.0450.5570.0.0.0.0.66011.08
high altitude areas0.0.13.292.4280.7491.0450.21000.0.17.56
total0.0.22.153.4231.2371.0450.21000.66028.53
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.5523.321
high altitude areas0.0.1.5381.9340.7570.31000.0.0.8565.115
total0.0.2.9252.7271.2430.31000.0.1.3408.47
OWlowlands0.0.2.2281.2420.0.0.11000.21000.9474.618
high altitude areas0.0.5.0173.4231.7340.3721.3384.02115.87
total0.0.7.2134.5191.7340.5581.6354.91920.44
SGlowlands0.0.15.994.8182.0291.3370.4702.03126.26
high altitude areas0.0.7.8167.4163.6242.1312.7286.61730.36
total0.0.23.7812.2125.5183.4243.1268.51556.53
SHlowlands0.0.6.3134.2191.6330.0.0.21000.210012.53
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.3134.2191.6330.0.0.21000.210012.53
SOlowlands0.0.17.686.1170.8511.1410.7511.53827.84
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.677.0151.3381.3381.2412.13132.62
SZlowlands0.0.3.7212.1301.2390.21000.6581.0458.911
high altitude areas0.0.6.9155.0181.6351.5351.3373.92220.26
total0.0.10.6117.1152.8261.7331.9315.01929.14
TGlowlands0.0.14.173.2222.0290.7560.0.0.210020.22
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.210020.32
TIlowlands0.0.10.5135.9185.1205.1205.71828.9761.24
high altitude areas0.0.4.1223.1264.4215.9186.11842.6666.24
total0.0.14.6119.0159.51411.01311.81371.64127.42
URlowlands0.0.1.6350.7500.6580.4710.21000.8504.419
high altitude areas0.0.3.6212.0281.8321.2400.7492.82612.29
total0.0.5.2172.8232.5271.6350.9443.62216.55
VDlowlands0.210024.977.3153.8221.1413.0252.92543.24
high altitude areas0.0.22.5811.3137.7164.8202.8265.21954.24
total0.210047.3518.51011.4135.9185.8188.11597.42
VSlowlands0.0.6.8172.2302.1302.2302.7268.61424.78
high altitude areas0.0.19.7912.6128.8148.5158.81538.1696.53
total0.0.26.5814.71110.91310.81311.51346.75121.12
ZGlowlands0.0.3.2180.21000.21000.0.0.0.0.21003.914
high altitude areas0.0.2.0260.11000.0.0.0.0.0.0.0.2.125
total0.0.5.190.4720.21000.0.0.0.0.21006.05
ZHlowlands0.0.35.748.4143.2251.3400.4710.65849.52
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.36.348.6143.4241.3400.4710.65850.51
Switzerlandlowlands0.471317.1299.2443.6728.8820.31067.65576.91
high altitude areas0.0.175.53105.5472.3553.2644.27175.03625.81
total0.471492.61204.73115.9482.0564.55242.621202.71
© WSL, Swiss National Forest Inventory, 22.06.2020 #802556/268888
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.0381.1420.8400.4730.0.0.31003.518
total0.0.3.2222.5231.3330.7500.0.0.4738.16
BElowlands0.0.56.3514.9116.1184.5211.2414.92087.93
high altitude areas0.0.32.7716.11110.4135.2196.51714.21285.13
total0.0.89.0330.9716.5109.7147.71619.110172.91
BL/BSlowlands0.0.10.3115.0191.7351.3400.4701.34319.94
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.5115.0191.7351.5370.4701.34320.43
FRlowlands0.0.13.3114.0221.0452.1310.7590.75821.96
high altitude areas0.0.9.5133.7211.6351.1401.1402.82619.77
total0.0.22.877.8152.6273.1241.7333.52441.63
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.0.3.75
GLlowlands0.0.1.4370.9420.8490.7460.0.0.4714.217
high altitude areas0.0.2.8242.6271.7331.3371.1444.81914.38
total0.0.4.2193.5222.5272.1281.1445.21818.55
GRlowlands0.0.8.3155.5183.0253.8232.0316.61729.17
high altitude areas0.0.28.0824.8821.8918.31013.81259.65166.32
total0.0.36.3730.2724.8822.1915.81166.25195.42
JUlowlands0.0.15.985.9172.5261.6350.8502.03128.74
high altitude areas0.0.1.7321.1400.5560.9420.21000.21004.716
total0.0.17.777.0153.1242.5271.0452.12933.43
LUlowlands0.0.16.685.6170.8490.21000.0.0.65823.85
high altitude areas0.0.6.8154.6201.2401.8331.3401.34017.07
total0.0.23.4610.2122.0312.0311.3401.93340.82
NElowlands0.0.8.8100.8500.5570.0.0.0.0.66010.79
high altitude areas0.0.13.092.4280.7491.0450.21000.0.17.36
total0.0.21.953.1241.2371.0450.21000.66028.03
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.5523.321
high altitude areas0.0.1.5381.7360.7570.31000.0.0.8564.915
total0.0.2.9252.5281.2430.31000.0.1.3408.27
OWlowlands0.0.2.0291.2420.0.0.11000.21000.6574.119
high altitude areas0.0.4.8173.2241.5360.3721.3384.02115.37
total0.0.6.8134.4201.5360.5581.6354.71919.44
SGlowlands0.0.15.994.6192.0291.3370.4701.53525.66
high altitude areas0.0.7.4167.2163.2252.3302.5307.31629.96
total0.0.23.2811.9125.1193.6232.8278.91555.53
SHlowlands0.0.6.1144.2191.6330.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.1144.2191.6330.0.0.21000.210012.33
SOlowlands0.0.17.685.6170.8511.1410.7511.53827.44
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.676.6161.3381.3381.2412.13132.12
SZlowlands0.0.3.5222.1301.2390.21000.6581.0458.711
high altitude areas0.0.6.9154.8191.6351.5351.3373.72219.87
total0.0.10.4126.9152.8261.7331.9314.72028.54
TGlowlands0.0.14.173.2222.0290.7560.0.0.0.20.03
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.0.20.12
TIlowlands0.0.10.7135.9185.1205.1206.11828.9761.74
high altitude areas0.0.4.3213.3255.8189.1157.21644.8574.54
total0.0.15.0119.21510.81314.21213.31273.74136.22
URlowlands0.0.1.6350.7500.6580.4710.21000.8504.419
high altitude areas0.0.3.4222.0282.4282.0310.7494.62015.18
total0.0.5.0172.8233.0252.4280.9445.41819.56
VDlowlands0.210024.777.3153.8221.1413.0252.72642.84
high altitude areas0.0.22.3810.9137.6164.8202.8265.41953.84
total0.210046.9518.11011.4135.9185.8188.11596.62
VSlowlands0.0.6.6172.2301.9312.0312.5278.41523.78
high altitude areas0.0.18.9912.8127.8159.5148.81539.1696.93
total0.0.25.5814.9119.71411.61311.31347.55120.62
ZGlowlands0.0.3.2180.21000.21000.0.0.0.0.21003.914
high altitude areas0.0.1.7280.11000.0.0.0.0.0.0.0.1.926
total0.0.4.9100.4720.21000.0.0.0.0.21005.76
ZHlowlands0.0.34.948.2152.9261.3400.4710.65848.42
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.35.648.4143.1251.3400.4710.65849.42
Switzerlandlowlands0.471314.4297.5442.6728.5820.51065.95569.81
high altitude areas0.0.170.53104.7470.0561.0649.86194.13650.11
total0.471484.92202.23112.6489.5570.25260.021219.81
© WSL, Swiss National Forest Inventory, 22.06.2020 #802557/268889
NFI1
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/alowlands0.6580.0.0.0.0.7500.0.0.0.1.338
high altitude areas1.4380.8500.0.0.0.0.4710.21002.827
total2.0320.8500.0.0.7500.4710.21004.122
less than 10 years agolowlands254.0236.5630.075.01910.51310.913346.92
high altitude areas46.4664.4532.6715.41040.768.115207.73
total300.42100.9362.5420.5951.2519.010554.61
11-20 years agolowlands50.369.2158.2153.3243.6239.91484.35
high altitude areas14.21230.5712.61214.21115.5115.91892.84
total64.5539.6620.8917.41019.1915.811177.23
21-30 years agolowlands16.4113.4253.2253.0261.8336.41834.18
high altitude areas3.62310.2146.81714.71112.9127.91556.16
total20.11013.61210.01417.71014.61114.21190.25
31-40 years agolowlands5.3193.0261.4382.4291.53613.01226.58
high altitude areas1.2417.4165.3199.5148.3157.01638.87
total6.51710.4146.71711.9129.81420.0965.35
41-50 years agolowlands1.1410.8500.5570.8500.21005.1208.615
high altitude areas0.6583.9222.3294.3213.9228.41523.49
total1.7334.8202.9265.0194.12213.51231.98
over 50 years agolowlands14.3122.2312.6286.4173.22513.41242.07
high altitude areas2.52914.2119.81419.3919.01027.0891.74
total16.81116.41112.31225.7822.1940.36133.74
totallowlands342.1155.1445.8521.6820.6858.74543.81
high altitude areas70.04131.3269.4477.43100.7364.44513.31
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 22.06.2020 #802558/268890
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.0381.1420.8400.4730.0.0.31003.518
total0.0.3.2222.5231.3330.7500.0.0.4738.16
BElowlands0.210056.3515.1116.3174.5211.4385.31989.13
high altitude areas0.0.33.1716.51011.0135.4196.51717.71090.13
total0.210089.4331.5717.3109.9147.91622.99179.21
BL/BSlowlands0.0.10.3115.0191.7351.3400.4701.53920.24
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.5115.0191.7351.5370.4701.53920.73
FRlowlands0.0.13.3114.0221.0452.1310.7591.04922.26
high altitude areas0.0.9.5133.7211.6351.1401.1403.42320.27
total0.0.22.877.8152.6273.1241.7334.42142.42
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.21003.97
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.21003.97
GLlowlands0.0.1.4370.9421.0440.7460.0.0.4714.417
high altitude areas0.0.2.8242.8261.7331.3371.1446.21616.07
total0.0.4.2193.7222.7262.1281.1446.61520.34
GRlowlands0.0.8.3155.5183.0254.0222.0317.81530.57
high altitude areas0.0.28.3824.8821.8919.31014.01264.95173.02
total0.0.36.5730.2724.8823.3916.01172.75203.51
JUlowlands0.0.15.985.9172.5261.6350.8502.03128.74
high altitude areas0.0.1.7321.1400.5560.9420.21000.21004.716
total0.0.17.777.0153.1242.5271.0452.12933.43
LUlowlands0.0.16.885.6170.8490.21000.21000.85024.45
high altitude areas0.0.6.8154.6201.2401.8331.3401.53817.27
total0.0.23.6610.2122.0312.0311.5372.33041.62
NElowlands0.0.8.8100.9450.5570.0.0.0.0.66010.98
high altitude areas0.0.13.092.4280.7491.0450.21000.0.17.36
total0.0.21.953.3231.2371.0450.21000.66028.23
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.7423.520
high altitude areas0.0.1.5381.7360.7570.31000.0.0.8564.915
total0.0.2.9252.5281.2430.31000.0.1.5368.46
OWlowlands0.0.2.0291.2420.0.0.11000.21000.9474.418
high altitude areas0.0.4.8173.4231.5360.3721.3384.02115.47
total0.0.6.8134.5191.5360.5581.6354.91919.84
SGlowlands0.0.15.994.6192.0291.4350.5582.92527.35
high altitude areas0.0.7.6167.2163.2252.3302.5308.81531.66
total0.0.23.5811.9125.1193.8233.02611.71259.03
SHlowlands0.0.6.1144.2191.6330.0.0.21000.210012.33
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.1144.2191.6330.0.0.21000.210012.33
SOlowlands0.0.17.685.6170.8511.1410.7511.53827.44
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.676.6161.3381.3381.2412.13132.12
SZlowlands0.0.3.7212.1301.4360.21000.6581.3409.310
high altitude areas0.0.7.1155.0181.6351.5351.3374.12120.76
total0.0.10.8117.1152.9251.7331.9315.41829.93
TGlowlands0.0.14.173.2222.0290.7560.0.0.0.20.03
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.0.20.12
TIlowlands0.0.10.9136.3185.3195.3196.31732.3766.33
high altitude areas0.0.4.3213.3255.9189.5148.01553.2584.33
total0.0.15.2119.61411.21314.81114.31185.53150.61
URlowlands0.0.1.6350.7500.6580.4710.21001.2404.818
high altitude areas0.0.3.4222.2272.6272.2300.7496.11717.27
total0.0.5.0173.0233.2242.6270.9447.31522.05
VDlowlands0.210024.777.3153.8221.1413.0253.52343.54
high altitude areas0.0.22.3811.1137.6165.0202.8266.21755.04
total0.210046.9518.31011.4136.1185.8189.71498.52
VSlowlands0.0.6.6172.2301.9312.0312.5279.51424.78
high altitude areas0.0.19.3912.8127.8159.5148.81543.46101.63
total0.0.25.9814.9119.71411.61311.31352.95126.32
ZGlowlands0.0.3.3170.21000.21000.0.0.0.0.21004.013
high altitude areas0.0.1.7280.11000.0.0.0.0.0.0.0.1.926
total0.0.5.190.4720.21000.0.0.0.0.21005.95
ZHlowlands0.0.34.948.2152.9261.3400.4710.65848.42
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.35.648.4143.1251.3400.4710.65849.42
Switzerlandlowlands0.658315.1298.2443.3729.1821.31076.05583.71
high altitude areas0.0.172.03106.0470.9563.0550.76222.03684.61
total0.658487.11204.33114.3492.1572.05298.021268.40
© WSL, Swiss National Forest Inventory, 22.06.2020 #802559/268891
NFI4
forest area
time of last treatment (classes of 10 years) · lower/higher altitudinal zones
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
time of last treatment (classes of 10 years)
n/aless than 10 years ago11-20 years ago21-30 years ago31-40 years ago41-50 years agoover 50 years agototal
cantonlower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGlowlands0.210036.146.6161.8330.4701.0441.43747.52
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.210036.146.6161.8330.4701.0441.43747.52
AIlowlands0.0.0.3670.7490.21000.4710.0.0.21001.827
high altitude areas0.0.0.6541.1390.0.0.6540.6570.6573.616
total0.0.0.9421.9280.21001.0410.6570.8505.310
ARlowlands0.0.2.2291.4330.5580.3690.0.0.21004.616
high altitude areas0.0.1.2331.2390.8400.4730.0.0.31003.816
total0.0.3.4212.7221.3330.7500.0.0.4738.46
BElowlands0.210057.3515.3116.5174.5211.4385.31990.53
high altitude areas0.0.34.1716.91011.8126.0186.51719.51094.73
total0.210091.4332.1718.31010.5147.91624.89185.21
BL/BSlowlands0.0.10.7115.0191.7351.3400.4701.53920.63
high altitude areas0.0.0.31000.0.0.0.0.21000.0.0.0.0.571
total0.0.10.9105.0191.7351.5370.4701.53921.13
FRlowlands0.0.13.5104.2211.0452.1310.7591.04922.66
high altitude areas0.0.9.7133.7211.6351.1401.1403.42320.47
total0.0.23.278.0152.6273.1241.7334.42143.02
GElowlands0.0.2.7190.0.1.0570.0.0.0.0.21003.97
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.2.7190.0.1.0570.0.0.0.0.21003.97
GLlowlands0.0.1.4370.9421.0440.7460.0.0.6584.516
high altitude areas0.0.3.0232.8262.3281.3371.1446.81517.47
total0.0.4.4193.7223.3232.1281.1447.41421.94
GRlowlands0.0.8.3155.5183.4244.0222.0318.41531.56
high altitude areas0.0.30.6825.8825.2819.31014.21269.55184.62
total0.0.38.8731.2728.6823.3916.21177.94216.01
JUlowlands0.0.15.986.1162.5261.6350.8502.03128.94
high altitude areas0.0.1.9301.1400.5560.9420.21000.21004.816
total0.0.17.877.2153.1242.5271.0452.12933.72
LUlowlands0.0.16.885.6170.8490.21000.21000.85024.45
high altitude areas0.0.6.8154.6201.4381.8331.3401.73517.67
total0.0.23.6610.2122.2292.0311.5372.52842.02
NElowlands0.0.8.8101.2410.5570.0.0.0.0.66011.18
high altitude areas0.0.13.292.4280.7491.0450.21000.0.17.56
total0.0.22.153.5231.2371.0450.21000.66028.63
NWlowlands0.0.1.4390.8500.5710.0.0.0.0.7423.520
high altitude areas0.0.1.5381.9340.7570.31000.0.0.8565.115
total0.0.2.9252.7271.2430.31000.0.1.5368.66
OWlowlands0.0.2.2281.2420.0.0.11000.21000.9474.618
high altitude areas0.0.5.2173.5222.1300.3721.3384.22116.87
total0.0.7.4134.7192.1300.5581.6355.11821.44
SGlowlands0.0.15.994.8182.0291.4350.5582.92527.55
high altitude areas0.0.7.8167.8163.9222.3302.7289.71434.35
total0.0.23.7812.6125.9183.8233.22512.61261.93
SHlowlands0.0.6.3134.2191.6330.0.0.21000.210012.53
high altitude areas0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.6.3134.2191.6330.0.0.21000.210012.53
SOlowlands0.0.17.686.1170.8511.1410.7511.53827.84
high altitude areas0.0.2.0331.0400.5580.21000.5700.6594.720
total0.0.19.677.0151.3381.3381.2412.13132.62
SZlowlands0.0.3.9212.1301.4360.21000.6581.3409.510
high altitude areas0.0.7.1155.0181.6351.7331.3374.32021.16
total0.0.11.0117.1152.9252.0311.9315.61830.53
TGlowlands0.0.14.173.2222.0290.7560.0.0.210020.22
high altitude areas0.0.0.11000.0.0.0.0.0.0.0.0.0.0.1100
total0.0.14.263.2222.0290.7560.0.0.210020.32
TIlowlands0.0.11.0136.3185.7195.3196.31733.1667.63
high altitude areas0.0.4.3213.3256.4179.9148.21555.7587.73
total0.0.15.4119.61412.01315.21114.51188.73155.41
URlowlands0.0.1.6350.7500.6580.4710.21001.2404.818
high altitude areas0.0.3.6213.0243.0252.2301.3376.31719.57
total0.0.5.2173.8213.6232.6271.5357.51524.25
VDlowlands0.210024.977.3153.8221.1413.0253.72243.94
high altitude areas0.0.22.5811.5128.1155.2192.8266.41756.44
total0.210047.3518.7911.8126.3175.81810.113100.32
VSlowlands0.0.6.8172.2302.1302.2302.72610.51326.57
high altitude areas0.0.20.1913.0129.41410.31410.01446.56109.33
total0.0.26.9815.11111.51312.61212.71257.05135.82
ZGlowlands0.0.3.3170.21000.21000.0.0.0.0.21004.013
high altitude areas0.0.2.0260.11000.0.0.0.0.0.0.0.2.125
total0.0.5.380.4720.21000.0.0.0.0.21006.14
ZHlowlands0.0.35.748.6143.2251.3400.4710.65849.72
high altitude areas0.0.0.7580.21000.21000.0.0.0.0.0.1.045
total0.0.36.348.7143.4241.3400.4710.65850.71
Switzerlandlowlands0.658318.62100.1444.7729.3821.5979.05593.91
high altitude areas0.0.178.33109.9480.2565.2553.26236.53723.21
total0.658496.91210.03125.0494.5474.75315.521317.10
© WSL, Swiss National Forest Inventory, 22.06.2020 #802560/268892
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