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NFI3–NFI4
net increment
forest type (12 classes)
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest type (12 classes) m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
inaccessible forest0.0.0.0.0.0.0.0.0.0.0.0.
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.
permanently unstocked forest area8.0169.7278.4355.6295.2827.813
forest aisles, embankments6.7454.5645.8297.3653.1665.828
permanently open stand3.3433.8876.5314.5192.3504.315
selva, plantation0.0.23.180.0.18.905.5319.326
coppice forest3.9622.61024.0217.1224.1234.517
coppice with standards6.3430.0.6.005.3703.9524.633
selection type high forest8.1109.8177.8135.2124.4346.67
non-uniform high forest7.9109.3118.896.3114.4217.35
imcomplete0.0.0.0.0.0.0.0.0.0.0.0.
uniform high forest8.5412.4310.245.465.1138.82
total8.2412.039.645.554.698.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #889573/355778
NFI3–NFI4
net increment
forest type (12 classes)
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest type (12 classes) m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
inaccessible forest0.0.0.0.0.0.0.0.0.0.0.0.
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.
permanently unstocked forest area8.0159.4267.5327.5235.9567.812
forest aisles, embankments11.4454.5645.8296.7442.8606.927
permanently open stand2.8403.8736.0273.5171.5413.313
selva, plantation0.0.21.4100.0.18.906.62410.120
coppice forest3.9623.1674.5155.5193.9234.215
coppice with standards6.3430.0.6.005.3703.8484.531
selection type high forest7.9119.1198.5125.1114.4296.66
non-uniform high forest8.1109.3109.096.1104.5187.25
imcomplete0.0.0.0.0.0.0.0.0.0.0.0.
uniform high forest8.6412.4310.045.364.9118.72
total8.2411.939.545.344.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #889574/355779
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGconifers-0.136..-0.136
broadleaves0.059..0.059
total-0.077..-0.077
AIconifers0.462-0.08800.1107
broadleaves0.01360.1660.162
total0.4600.11280.264
ARconifers0.010940.3700.2109
broadleaves0.11270.0840.194
total0.12700.4610.282
BEconifers-0.131-0.0218-0.140
broadleaves0.1310.1170.119
total-0.01180.0980.0783
BL/BSconifers0.0169..0.0170
broadleaves0.0880.300.181
total0.1770.300.172
FRconifers-0.242-0.0376-0.150
broadleaves0.1310.1310.123
total-0.02130.11660.01767
GEconifers0.190..0.190
broadleaves0.1179..0.1179
total0.1116..0.1116
GLconifers-0.1880.1490.1107
broadleaves-0.03490.2230.141
total-0.2960.3250.247
GRconifers0.0910.2160.116
broadleaves0.1240.0220.016
total0.1300.2140.213
JUconifers0.01370.11130.094
broadleaves0.1430.1330.137
total0.1490.2680.140
LUconifers-0.0128-0.0170-0.099
broadleaves0.1420.0360.134
total0.0136-0.09720.0195
NEconifers-0.01220.1420.074
broadleaves0.0640.1270.128
total0.016610.2270.136
NWconifers-0.1234-0.0662-0.1235
broadleaves0.1222-0.0159-0.02092
total-0.0714-0.1254-0.1263
OWconifers0.1990.07480.0225
broadleaves-0.12500.1610.0121
total0.04120.11340.1124
SGconifers-0.0184-0.1126-0.0104
broadleaves0.1320.1240.121
total0.1980.02850.1101
SHconifers0.0118..0.0118
broadleaves0.135..0.135
total0.240..0.240
SOconifers-0.01330.07921-0.0138
broadleaves0.1400.11650.139
total0.01530.11840.0125
SZconifers0.177-0.01910.0672
broadleaves0.1370.1220.120
total0.2450.02680.166
TGconifers-0.1630.60-0.166
broadleaves0.124-0.100.124
total0.01610.5.0.0149
TIconifers0.0490.2130.113
broadleaves0.3100.1120.28
total0.3100.390.37
URconifers0.11660.1570.157
broadleaves0.1380.1370.127
total0.2590.2380.232
VDconifers-0.1530.2210.151
broadleaves0.1200.0260.116
total0.01200.2180.123
VSconifers0.083420.2150.116
broadleaves0.1220.0170.114
total0.1350.2130.212
ZGconifers0.279-0.3750.0317
broadleaves0.161-0.01580.089
total0.361-0.3740.1166
ZHconifers-0.127-0.02642-0.127
broadleaves0.0440.11240.142
total-0.1470.1319-0.148
Switzerlandconifers-0.0230.1130.032
broadleaves0.170.170.15
total0.1220.280.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #889575/355780
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGconifers-0.138..-0.138
broadleaves0.0305..0.0305
total-0.152..-0.152
AIconifers0.5380.21080.352
broadleaves0.1470.1860.168
total0.6330.3740.442
ARconifers-0.31090.7230.1151
broadleaves0.09130.01130.0308
total-0.31280.8190.2140
BEconifers-0.221-0.160-0.123
broadleaves0.0840.1220.032
total-0.229-0.0172-0.136
BL/BSconifers-0.0429..-0.0429
broadleaves-0.1730.30-0.176
total-0.1780.30-0.182
FRconifers-0.331-0.284-0.330
broadleaves0.2390.1320.129
total-0.265-0.1156-0.158
GEconifers0.0292..0.0292
broadleaves-0.2103..-0.2103
total-0.2117..-0.2117
GLconifers-0.037950.11060.1118
broadleaves-0.08590.1260.161
total-0.09030.2470.263
GRconifers-0.0973270.2160.217
broadleaves0.1290.0210.017
total0.1580.2140.214
JUconifers-0.0222-0.0859-0.0223
broadleaves0.01750.1270.0118
total0.011700.12910.0466
LUconifers-0.248-0.252-0.234
broadleaves0.1470.01130.143
total-0.197-0.260-0.151
NEconifers-0.11080.2370.172
broadleaves0.1610.1390.135
total-0.054660.2280.139
NWconifers-0.11880.0570-0.0460
broadleaves0.02013-0.1148-0.1223
total-0.1282-0.1486-0.1249
OWconifers0.11890.03280.0207
broadleaves-0.11360.1450.0109
total-0.05470.1990.1121
SGconifers-0.2560.165-0.0487
broadleaves0.01240.1750.071
total-0.11010.2500.0212
SHconifers0.1127..0.1127
broadleaves0.154..0.154
total0.256..0.256
SOconifers-0.1850.1109-0.1107
broadleaves0.01450.1620.091
total-0.01900.255-0.0723
SZconifers0.253-0.1115-0.04294
broadleaves0.1500.1250.126
total0.341-0.04060.1107
TGconifers-0.2480.30-0.248
broadleaves0.156-0.4.0.158
total-0.186-0.1.-0.185
TIconifers0.0520.2160.116
broadleaves0.3130.1140.210
total0.3130.4110.39
URconifers0.11120.2430.242
broadleaves0.2340.1430.128
total0.4530.3330.328
VDconifers-0.2370.2220.0108
broadleaves0.1330.0570.129
total-0.11000.2220.145
VSconifers-0.01510.2160.218
broadleaves0.1250.0230.117
total0.1600.2140.214
ZGconifers0.289-0.561-0.1251
broadleaves0.198-0.017770.1111
total0.377-0.566-0.06772
ZHconifers-0.2270.1325-0.228
broadleaves0.0640.12070.062
total-0.1450.2174-0.147
Switzerlandconifers-0.1140.1150.0503
broadleaves0.1130.190.19
total-0.0640.2110.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #889576/355781
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGconifers-0.0136..-0.0136
broadleaves-0.0214..-0.0214
total-0.1137..-0.1137
AIconifers0.380-0.2199-0.1487
broadleaves0.05480.11780.0169
total0.393-0.2281-0.01689
ARconifers-0.9740.829-0.2231
broadleaves-0.07960.1430.0468
total-0.9801.024-0.2309
BEconifers-0.240-0.01657-0.163
broadleaves-0.02600.0610.0293
total-0.2460.0312-0.180
BL/BSconifers0.05834..0.05834
broadleaves-0.11350.3.-0.1142
total-0.11770.3.-0.1186
FRconifers-0.11250.21060.0659
broadleaves0.1770.1550.153
total0.07540.3770.1100
GEconifers-0.0485..-0.0485
broadleaves-0.396..-0.396
total-0.397..-0.397
GLconifers0.11580.04180.1268
broadleaves-1.01080.161-0.2149
total-0.91180.1146-0.2221
GRconifers-0.1980.2290.233
broadleaves0.1520.0270.028
total-0.04250.3260.229
JUconifers-0.0233-0.1223-0.0169
broadleaves-0.08540.2450.0756
total-0.02900.0894-0.0349
LUconifers-0.1166-0.360-0.266
broadleaves0.01840.01850.0146
total-0.0334-0.368-0.191
NEconifers-0.2850.1850.0925
broadleaves0.11250.1610.165
total-0.11960.2600.1124
NWconifers-0.14500.4310.278
broadleaves-0.08760.01490.0737
total-0.13960.4310.285
OWconifers0.04340.11220.1116
broadleaves-0.11750.1840.0217
total-0.13370.2900.1111
SGconifers-0.1790.2300.0172
broadleaves-0.11030.0277-0.0198
total-0.2670.3470.03756
SHconifers0.05436..0.05436
broadleaves0.1156..0.1156
total0.1232..0.1232
SOconifers-0.1950.1142-0.1115
broadleaves-0.057950.1700.0517
total-0.11550.277-0.0246
SZconifers0.357-0.12030.0246
broadleaves0.1530.1380.131
total0.4470.05210.178
TGconifers-0.272-0.80-0.270
broadleaves0.0642-0.700.0859
total-0.298-1.4.-0.295
TIconifers0.04960.2280.131
broadleaves0.2450.1350.134
total0.2450.2220.225
URconifers0.3610.4260.424
broadleaves0.2380.1340.126
total0.5370.5220.519
VDconifers-0.2460.236-0.01486
broadleaves0.164-0.02160.095
total-0.1940.2480.0245
VSconifers-0.1660.2360.149
broadleaves0.1640.0570.043
total-0.11680.2330.139
ZGconifers0.2187-0.872-0.2170
broadleaves0.1143-0.11480.0347
total0.3138-0.967-0.1246
ZHconifers-0.1470.01635-0.147
broadleaves0.01190.12620.0114
total-0.1840.1443-0.186
Switzerlandconifers-0.1230.1210.0134
broadleaves0.0840.0200.035
total-0.1430.2170.048
© WSL, Swiss National Forest Inventory, 16.06.2020 #889577/355782
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGconifers-0.0146..-0.0146
broadleaves-0.0923..-0.0923
total-0.0232..-0.0232
AIconifers0.380-0.2189-0.1432
broadleaves0.05480.11780.0169
total0.393-0.2261-0.01188
ARconifers-0.9740.829-0.2231
broadleaves-0.07960.1430.0468
total-0.9801.024-0.2309
BEconifers-0.240-0.0605-0.167
broadleaves-0.02580.0560.0256
total-0.2460.0545-0.184
BL/BSconifers0.047390.1670.02185
broadleaves-0.11671.451-0.0343
total-0.12211.552-0.0486
FRconifers-0.11260.2840.0293
broadleaves0.1710.1540.150
total0.04670.3660.282
GEconifers-0.0485..-0.0485
broadleaves-0.2107..-0.2107
total-0.2107..-0.2107
GLconifers0.11580.12930.1211
broadleaves-1.01080.149-0.2167
total-0.91180.2109-0.1289
GRconifers-0.11430.3230.226
broadleaves0.1400.0530.033
total0.03200.3220.223
JUconifers-0.0311-0.596-0.1106
broadleaves-0.011130.1460.0628
total-0.0384-0.3149-0.1178
LUconifers-0.1166-0.351-0.260
broadleaves0.0184-0.02350.0342
total-0.0334-0.353-0.273
NEconifers-0.2850.1730.0303
broadleaves0.11250.1570.162
total-0.11960.2550.199
NWconifers-0.14510.4260.262
broadleaves-0.0690000.01110.0305
total-0.15380.5250.265
OWconifers0.04340.2760.275
broadleaves-0.11750.1830.0209
total-0.13370.3650.277
SGconifers-0.1750.3260.1104
broadleaves-0.1960.0189-0.0223
total-0.2630.3370.0298
SHconifers0.05436..0.05436
broadleaves0.1156..0.1156
total0.1232..0.1232
SOconifers-0.1960.1163-0.1114
broadleaves0.09230.1700.0315
total-0.11790.281-0.0297
SZconifers0.279-0.04390.0222
broadleaves0.11100.1340.143
total0.3790.11930.184
TGconifers-0.271-0.80-0.270
broadleaves0.0613-0.700.0808
total-0.296-1.4.-0.293
TIconifers0.04960.2180.119
broadleaves0.3320.1240.224
total0.3330.3140.317
URconifers0.2600.3280.325
broadleaves0.11310.1340.143
total0.3600.4230.423
VDconifers-0.2450.2320.01045
broadleaves0.1610.098960.073
total-0.1960.2380.0144
VSconifers-0.1670.2290.137
broadleaves0.1520.0380.032
total-0.02610.2260.229
ZGconifers0.3111-0.872-0.1346
broadleaves0.1136-0.11480.0312
total0.495-0.967-0.0689
ZHconifers-0.2450.01635-0.245
broadleaves0.01690.12620.0159
total-0.1730.1443-0.174
Switzerlandconifers-0.1230.2180.059
broadleaves0.0550.0180.026
total-0.1540.2150.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #889578/355783
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.116-0.08160.01720.082110.02180.034-0.022
broadleaves0.1120.1290.1280.1220.1300.3100.17
total-0.01240.1470.1450.1350.1540.390.123
high altitude areasconifers0.1350.02800.01640.2150.1200.2120.113
broadleaves0.1170.1150.1140.0170.0280.1120.16
total0.1220.1480.1370.2130.2180.380.28
totalconifers-0.1220.03730.01180.1160.1200.1110.033
broadleaves0.1110.1150.1140.1140.0210.280.15
total0.0950.1340.1280.2120.1170.360.19
© WSL, Swiss National Forest Inventory, 16.06.2020 #889579/355784
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.212-0.165-0.0513-0.0151-0.02580.039-0.113
broadleaves0.0290.0830.1680.1250.1380.3130.114
total-0.120-0.01840.01660.1600.11370.312-0.054
high altitude areasconifers0.135-0.1690.1470.2160.2190.2140.115
broadleaves0.1270.0190.1230.0230.0290.1130.19
total0.225-0.03630.2290.2140.2170.3100.211
totalconifers-0.115-0.1500.1640.2180.2200.1130.0677
broadleaves0.0230.0250.1270.1170.0230.2100.19
total-0.130-0.01950.1340.2140.2180.380.119
© WSL, Swiss National Forest Inventory, 16.06.2020 #889580/355785
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.1210.0376-0.0213-0.166-0.2840.0162-0.122
broadleaves0.0169-0.0403-0.11500.1640.1460.2440.083
total-0.1310.03767-0.1130-0.1168-0.11900.242-0.141
high altitude areasconifers0.01120.11280.1470.2360.3310.2310.121
broadleaves0.01230.0330.1490.0570.0340.1290.020
total0.1900.1740.2370.2330.3290.2220.218
totalconifers-0.1240.01210.1800.1490.2370.1300.0152
broadleaves0.01300.0760.03070.0430.0300.1310.035
total-0.1360.1830.1940.1390.2330.2220.050
© WSL, Swiss National Forest Inventory, 16.06.2020 #889581/355786
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.1200.0273-0.0221-0.167-0.11150.0161-0.122
broadleaves0.0111-0.0363-0.11200.1520.1420.3310.054
total-0.1320.01344-0.1114-0.0261-0.07190.330-0.151
high altitude areasconifers0.02150.11120.2380.2290.3250.2190.218
broadleaves0.0850.0350.1410.0380.0890.1210.018
total0.11140.1720.2300.2260.3250.3150.215
totalconifers-0.1230.11040.1610.1370.2290.1200.062
broadleaves0.0850.0800.02900.0320.0440.2220.026
total-0.1390.1780.1750.2290.2270.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #889582/355787
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraconifers0.05810.1290.038
broadleaves0.1250.1180.116
total0.1410.2190.119
Eastern Juraconifers-0.0320..-0.0320
broadleaves0.1510.300.150
total0.0800.300.077
Western Plateauconifers-0.2280.1124-0.131
broadleaves0.1210.04060.121
total-0.01380.1141-0.0206
Central Plateauconifers-0.123-0.598-0.122
broadleaves0.1380.1900.137
total-0.141-0.4108-0.139
Eastern Plateauconifers-0.124-0.475-0.123
broadleaves0.1190.1640.119
total-0.087-0.3102-0.078
Western Pre-Alpsconifers-0.0575-0.0285-0.0249
broadleaves0.1340.1260.121
total0.11320.01660.1113
Central Pre-Alpsconifers0.0600-0.0111-0.0155
broadleaves0.1460.0230.125
total0.1740.03070.085
Eastern Pre-Alpsconifers0.0423-0.0194-0.0466
broadleaves0.1270.1240.118
total0.1570.01510.156
Northwestern Alpsconifers0.05870.1630.163
broadleaves0.2470.1270.128
total0.3520.1420.233
Central Alpsconifers0.1580.1560.142
broadleaves0.2260.1360.123
total0.3280.2370.225
Northeastern Alpsconifers-0.01860.0422-0.018035
broadleaves-0.02380.1190.138
total-0.11420.1530.179
Southwestern Alpsconifers0.082110.2150.116
broadleaves0.1220.0170.114
total0.1350.2130.212
Southeastern Alpsconifers0.02180.1200.120
broadleaves0.1300.0280.021
total0.1540.2180.117
Southern Alpsconifers0.0340.2120.111
broadleaves0.3100.1120.28
total0.390.380.36
Switzerlandconifers-0.0220.1130.032
broadleaves0.170.160.15
total0.1210.280.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #889583/355788
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraconifers-0.01270.1290.055
broadleaves0.0640.1270.033
total0.02700.2220.132
Eastern Juraconifers-0.0150..-0.0150
broadleaves-0.02250.30-0.0244
total-0.01260.30-0.0131
Western Plateauconifers-0.3220.377-0.225
broadleaves0.130-0.016120.131
total-0.2400.3102-0.150
Central Plateauconifers-0.316-0.575-0.315
broadleaves0.01320.1570.0120
total-0.319-0.488-0.318
Eastern Plateauconifers-0.221-0.859-0.220
broadleaves0.1350.11530.135
total-0.138-0.769-0.135
Western Pre-Alpsconifers-0.1141-0.165-0.158
broadleaves0.1860.1290.130
total-0.0386-0.1111-0.1105
Central Pre-Alpsconifers-0.170-0.143-0.136
broadleaves0.01170.0290.041
total-0.0144-0.170-0.163
Eastern Pre-Alpsconifers-0.11330.0340-0.0397
broadleaves0.1680.0640.147
total0.012280.11270.0161
Northwestern Alpsconifers0.11130.1940.183
broadleaves0.11920.0350.048
total0.11190.1640.157
Central Alpsconifers0.2450.2340.227
broadleaves0.2340.1350.124
total0.4300.3270.420
Northeastern Alpsconifers-0.11270.1520.174
broadleaves-0.11220.1200.175
total-0.1870.3290.154
Southwestern Alpsconifers-0.01510.2160.218
broadleaves0.1250.0230.117
total0.1600.2140.214
Southeastern Alpsconifers-0.02580.2190.220
broadleaves0.1380.0290.023
total0.11370.2170.218
Southern Alpsconifers0.0390.2140.113
broadleaves0.3130.1130.210
total0.3120.3100.38
Switzerlandconifers-0.1130.1150.0706
broadleaves0.1130.180.19
total-0.0580.2110.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #889584/355789
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraconifers-0.1640.190-0.0208
broadleaves0.01940.01110.0119
total-0.11280.1760.0870
Eastern Juraconifers-0.0179..-0.0179
broadleaves-0.11190.30-0.1121
total-0.11100.30-0.1111
Western Plateauconifers-0.2480.1114-0.251
broadleaves0.156-0.11480.165
total-0.1139-0.06291-0.1141
Central Plateauconifers-0.331-0.490-0.331
broadleaves-0.02280.250-0.0254
total-0.335-0.2176-0.335
Eastern Plateauconifers-0.141-0.562-0.139
broadleaves0.01180.11180.0112
total-0.167-0.494-0.164
Western Pre-Alpsconifers0.2960.11640.1119
broadleaves-0.06420.1560.177
total0.11380.21060.290
Central Pre-Alpsconifers0.0256-0.1141-0.0229
broadleaves0.013130.0450.0105
total0.0304-0.0384-0.05025
Eastern Pre-Alpsconifers-0.1104-0.011697-0.1145
broadleaves0.03510.03220.0240
total-0.11800.0676-0.0317
Northwestern Alpsconifers-0.02780.2650.269
broadleaves-0.12090.0750.0281
total-0.11710.3600.273
Central Alpsconifers0.3460.4240.421
broadleaves0.2320.2390.227
total0.5290.6240.619
Northeastern Alpsconifers-0.11810.2560.179
broadleaves-0.6730.137-0.1120
total-0.7690.339-0.0699
Southwestern Alpsconifers-0.1660.2360.149
broadleaves0.1640.0570.043
total-0.11680.2330.139
Southeastern Alpsconifers-0.2840.3310.237
broadleaves0.1460.0340.030
total-0.11900.3290.233
Southern Alpsconifers0.01620.2310.130
broadleaves0.2440.1290.131
total0.2420.2220.222
Switzerlandconifers-0.1230.1220.0135
broadleaves0.0760.0200.033
total-0.1440.2180.047
© WSL, Swiss National Forest Inventory, 16.06.2020 #889585/355790
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraconifers-0.1670.0162-0.0170
broadleaves0.01350.0910.087
total-0.01710.11030.0630
Eastern Juraconifers-0.01750.163-0.0180
broadleaves-0.02381.548-0.0370
total-0.11731.649-0.0223
Western Plateauconifers-0.2450.1114-0.247
broadleaves0.150-0.11480.157
total-0.1137-0.06291-0.1139
Central Plateauconifers-0.331-0.490-0.330
broadleaves-0.02090.250-0.0231
total-0.335-0.2176-0.334
Eastern Plateauconifers-0.140-0.562-0.138
broadleaves0.01500.11180.0140
total-0.162-0.494-0.159
Western Pre-Alpsconifers0.296-0.031060.0679
broadleaves-0.013700.1540.172
total0.21290.13880.1242
Central Pre-Alpsconifers0.0249-0.0303-0.0938
broadleaves0.05540.0600.0112
total0.02490.041590.0403
Eastern Pre-Alpsconifers-0.11250.0657-0.0216
broadleaves0.03760.01940.0186
total-0.12210.0265-0.01178
Northwestern Alpsconifers-0.063290.3450.246
broadleaves-0.11560.0610.0281
total-0.11790.3420.250
Central Alpsconifers0.2670.4240.323
broadleaves0.11160.2380.141
total0.3710.5230.524
Northeastern Alpsconifers-0.11720.2410.155
broadleaves-0.6720.131-0.1135
total-0.7680.3300.0451
Southwestern Alpsconifers-0.1670.2290.137
broadleaves0.1520.0380.032
total-0.02610.2260.229
Southeastern Alpsconifers-0.11150.3250.229
broadleaves0.1420.0890.044
total-0.07190.3250.227
Southern Alpsconifers0.01610.2190.120
broadleaves0.3310.1210.222
total0.3300.3150.315
Switzerlandconifers-0.1230.2180.058
broadleaves0.0510.0180.025
total-0.1560.2150.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #889586/355791
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: production region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.0744-0.1140.059150.01320.034-0.022
broadleaves0.1230.1140.1220.1210.3100.17
total0.138-0.1390.1460.1260.390.122
high altitude areasconifers0.129-0.1132-0.01180.1130.2120.113
broadleaves0.1170.0830.1150.0110.1120.17
total0.219-0.12460.0990.2110.380.28
totalconifers0.044-0.114-0.01440.1130.1110.032
broadleaves0.1160.1140.1130.1110.280.15
total0.119-0.1380.1450.2100.360.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #889587/355792
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: production region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.086-0.211-0.1530.03870.039-0.113
broadleaves0.01270.1260.0550.1330.3130.114
total-0.0322-0.217-0.01570.1480.312-0.053
high altitude areasconifers0.128-0.1184-0.1490.2130.2140.115
broadleaves0.1270.01590.0250.0130.1130.19
total0.221-0.1376-0.01100.2110.3100.211
totalconifers0.078-0.211-0.1360.1130.1130.0766
broadleaves0.0480.1250.0260.0140.2100.19
total0.144-0.217-0.0890.2110.380.119
© WSL, Swiss National Forest Inventory, 16.06.2020 #889588/355793
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: production region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.158-0.222-0.0236-0.1800.0162-0.122
broadleaves-0.03420.0940.0473-0.02180.2440.087
total-0.179-0.231-0.0520-0.1920.242-0.140
high altitude areasconifers0.188-0.1108-0.011210.2190.2310.121
broadleaves0.0104-0.06580.0670.0220.1290.022
total0.173-0.11380.02440.3170.2220.218
totalconifers-0.0150-0.221-0.03320.2220.1300.0160
broadleaves0.038850.0970.0930.0810.1310.036
total-0.0227-0.2310.04780.2220.2220.052
© WSL, Swiss National Forest Inventory, 16.06.2020 #889589/355794
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: production region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
lowlandsconifers-0.160-0.221-0.0333-0.1980.0161-0.122
broadleaves0.05790.0950.0345-0.01820.3310.055
total-0.1112-0.230-0.01695-0.1980.330-0.150
high altitude areasconifers0.0152-0.1108-0.08250.3150.2190.218
broadleaves0.075-0.06580.0680.0220.1210.019
total0.191-0.11380.03090.3140.3150.215
totalconifers-0.0133-0.221-0.04010.2170.1200.062
broadleaves0.01660.0980.0880.0710.2220.027
total-0.0664-0.2300.04240.2180.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #889590/355795
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconifers-2.636..-2.636
broadleaves1.259..1.259
total-1.477..-1.477
AIconifers9.662-0.48803.0107
broadleaves0.91363.6662.762
total10.5603.31285.764
ARconifers0.610948.7704.1109
broadleaves1.91271.0841.594
total2.52709.7615.682
BEconifers-2.631-0.5218-1.740
broadleaves1.8311.7171.819
total-0.91181.2980.1783
BL/BSconifers0.6169..0.6170
broadleaves1.4889.701.581
total2.0779.702.172
FRconifers-5.442-0.7376-3.250
broadleaves4.2312.4313.323
total-1.22131.71660.11767
GEconifers1.890..1.890
broadleaves2.4179..2.4179
total4.2116..4.2116
GLconifers-3.5883.7491.5107
broadleaves-0.83494.4232.841
total-4.3968.1254.347
GRconifers1.2914.8164.116
broadleaves3.1240.8221.216
total4.4305.5145.313
JUconifers0.81373.51131.294
broadleaves2.1432.5332.137
total2.9496.0683.340
LUconifers-1.2128-1.4170-1.399
broadleaves2.6421.1362.034
total1.4136-0.39720.7195
NEconifers-1.31223.1421.474
broadleaves1.4641.7271.628
total0.116614.9273.036
NWconifers-2.9234-0.7662-1.6235
broadleaves1.8222-1.4159-0.12092
total-1.2714-2.1254-1.7263
OWconifers2.7990.37480.9225
broadleaves-1.52501.7611.0121
total1.24122.01341.8124
SGconifers-1.0184-1.7126-1.4104
broadleaves3.3322.5242.921
total2.3980.82851.6101
SHconifers1.4118..1.4118
broadleaves3.735..3.735
total5.240..5.240
SOconifers-1.01330.07921-0.9138
broadleaves2.1401.61652.139
total1.11531.61841.2125
SZconifers3.477-1.21910.3672
broadleaves3.6372.1222.520
total6.9450.92682.866
TGconifers-2.76315.10-2.666
broadleaves3.924-1.703.824
total1.216113.4.1.3149
TIconifers0.5495.5132.813
broadleaves8.9103.8126.68
total9.4109.399.47
URconifers2.51664.0573.657
broadleaves4.2382.2372.827
total6.7596.2386.432
VDconifers-2.4534.9211.551
broadleaves3.6201.3262.416
total1.31206.2183.923
VSconifers0.083425.2154.116
broadleaves3.3221.2171.714
total3.3356.5135.812
ZGconifers6.179-8.1751.2317
broadleaves2.661-0.91581.389
total8.761-9.0742.5166
ZHconifers-3.927-0.32642-3.827
broadleaves1.4442.21241.442
total-2.5471.9319-2.448
Switzerlandconifers-1.3232.9130.732
broadleaves3.071.772.45
total1.7224.683.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #889591/355796
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconifers-2.138..-2.138
broadleaves0.2305..0.2305
total-1.952..-1.952
AIconifers9.0383.21085.252
broadleaves1.2472.1861.768
total10.2335.2746.942
ARconifers-5.210912.4232.4151
broadleaves0.39130.71130.4308
total-5.012813.1192.9140
BEconifers-3.521-1.860-2.723
broadleaves0.5841.2220.832
total-3.029-0.7172-1.936
BL/BSconifers-0.2429..-0.2429
broadleaves-1.6735.90-1.576
total-1.8785.90-1.782
FRconifers-6.631-2.984-4.930
broadleaves3.0391.3322.229
total-3.665-1.6156-2.758
GEconifers0.3292..0.3292
broadleaves-4.1103..-4.1103
total-3.8117..-3.8117
GLconifers-0.137951.81061.2118
broadleaves-0.38592.6261.761
total-0.49034.4472.963
GRconifers-0.0973274.1163.417
broadleaves1.9290.6210.817
total1.9584.7144.214
JUconifers-0.4222-0.4859-0.4223
broadleaves0.61751.8270.7118
total0.111701.32910.3466
LUconifers-3.148-4.352-3.634
broadleaves1.4470.41131.043
total-1.797-3.960-2.651
NEconifers-1.41082.9371.272
broadleaves1.3611.1391.235
total-0.054664.0282.439
NWconifers-2.61880.7570-0.7460
broadleaves0.22013-1.8148-1.0223
total-2.4282-1.1486-1.6249
OWconifers1.41890.73280.8207
broadleaves-2.21361.8450.8109
total-0.85472.4991.7121
SGconifers-2.8562.465-0.2487
broadleaves0.81240.9750.871
total-2.01013.3500.6212
SHconifers1.1127..1.1127
broadleaves2.254..2.254
total3.356..3.356
SOconifers-1.4851.5109-1.0107
broadleaves0.61452.2620.891
total-0.81903.755-0.2723
SZconifers4.053-1.9115-0.04294
broadleaves2.4501.4251.726
total6.441-0.64061.6107
TGconifers-3.5484.50-3.448
broadleaves1.356-6.0.1.358
total-2.286-1.4.-2.185
TIconifers0.4523.8162.016
broadleaves5.3132.7144.110
total5.7136.5116.19
URconifers2.71123.9433.642
broadleaves4.0341.5432.228
total6.7535.4335.728
VDconifers-3.2373.9220.7108
broadleaves1.8330.6571.129
total-1.41004.5221.845
VSconifers-0.51513.9163.018
broadleaves2.2250.8231.117
total1.6604.7144.014
ZGconifers3.489-9.661-1.1251
broadleaves1.798-0.117771.1111
total5.177-9.766-0.16772
ZHconifers-3.1272.4325-3.028
broadleaves0.9641.82070.962
total-2.3454.1174-2.147
Switzerlandconifers-1.9142.1150.0503
broadleaves1.4131.191.29
total-0.5643.2111.318
© WSL, Swiss National Forest Inventory, 16.06.2020 #889592/355797
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconifers-0.3136..-0.3136
broadleaves-0.3214..-0.3214
total-0.6137..-0.6137
AIconifers2.180-1.8199-0.5487
broadleaves0.15480.51780.4169
total2.293-1.4281-0.21689
ARconifers-6.9745.929-1.4231
broadleaves-0.27960.9430.2468
total-7.2806.724-1.1309
BEconifers-1.340-0.01657-0.763
broadleaves-0.12600.3610.1293
total-1.5460.3312-0.780
BL/BSconifers0.05834..0.05834
broadleaves-0.71352.4.-0.6142
total-0.61772.4.-0.6186
FRconifers-0.91251.31060.1659
broadleaves1.0770.7550.953
total0.27542.0771.0100
GEconifers-0.1485..-0.1485
broadleaves-2.696..-2.696
total-2.797..-2.797
GLconifers0.51580.44180.4268
broadleaves-7.41080.861-1.7149
total-6.91181.2146-1.2221
GRconifers-0.9981.9291.433
broadleaves0.6520.2270.328
total-0.24252.1261.729
JUconifers-0.3233-1.2223-0.4169
broadleaves-0.18541.5450.1756
total-0.42900.3894-0.3349
LUconifers-0.7166-2.360-1.466
broadleaves0.31840.11850.2146
total-0.4334-2.268-1.191
NEconifers-1.3851.0850.1925
broadleaves0.61250.5610.565
total-0.71961.4600.6124
NWconifers-0.64503.6311.878
broadleaves-0.28760.41490.1737
total-0.83964.0312.085
OWconifers0.44341.21221.0116
broadleaves-1.21750.8840.3217
total-0.83371.9901.3111
SGconifers-1.1791.8300.3172
broadleaves-0.81030.3277-0.3198
total-2.0672.0470.03756
SHconifers0.05436..0.05436
broadleaves0.5156..0.5156
total0.5232..0.5232
SOconifers-0.7950.6142-0.5115
broadleaves-0.057950.9700.1517
total-0.71551.577-0.4246
SZconifers2.457-0.62030.4246
broadleaves1.3530.8381.031
total3.7470.25211.378
TGconifers-1.472-3.90-1.470
broadleaves0.1642-3.300.1859
total-1.398-7.2.-1.495
TIconifers0.04961.2280.631
broadleaves1.4450.6351.134
total1.5451.8221.625
URconifers2.1613.0262.824
broadleaves1.8380.8341.126
total3.9373.8223.919
VDconifers-1.8461.536-0.01486
broadleaves0.764-0.12160.395
total-1.1941.4480.2245
VSconifers-0.9661.2360.849
broadleaves0.5640.2570.243
total-0.41681.4331.039
ZGconifers1.4187-7.172-1.5170
broadleaves1.0143-1.01480.3347
total2.4138-8.067-1.2246
ZHconifers-1.2470.21635-1.247
broadleaves0.31190.72620.3114
total-0.9840.9443-0.986
Switzerlandconifers-0.8231.1210.1134
broadleaves0.2840.3200.335
total-0.6431.4170.448
© WSL, Swiss National Forest Inventory, 16.06.2020 #889593/355798
NFI3NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
cantonconifers and broadleaves m²/ha± % m²/ha± % m²/ha± %
AGconifers-0.3146..-0.3146
broadleaves-0.1923..-0.1923
total-0.4232..-0.4232
AIconifers2.180-1.8189-0.6432
broadleaves0.15480.51780.3169
total2.293-1.4261-0.21188
ARconifers-6.9745.929-1.4231
broadleaves-0.27960.9430.2468
total-7.2806.724-1.1309
BEconifers-1.340-0.1605-0.867
broadleaves-0.12580.3560.1256
total-1.4460.2545-0.784
BL/BSconifers0.047390.6670.02185
broadleaves-0.516710.051-0.3343
total-0.522110.652-0.2486
FRconifers-0.81261.5840.3293
broadleaves1.1710.6540.950
total0.34672.2661.282
GEconifers-0.1485..-0.1485
broadleaves-2.0107..-2.0107
total-2.1107..-2.1107
GLconifers0.51580.52930.5211
broadleaves-7.41081.049-1.4167
total-6.91181.4109-0.9289
GRconifers-0.51432.0231.626
broadleaves0.8400.1530.333
total0.33202.2221.923
JUconifers-0.2311-4.396-0.8106
broadleaves-0.111131.4460.1628
total-0.3384-2.9149-0.7178
LUconifers-0.7166-2.651-1.560
broadleaves0.3184-0.22350.1342
total-0.4334-2.853-1.473
NEconifers-1.3851.2730.2303
broadleaves0.61250.5570.562
total-0.71961.6550.899
NWconifers-0.64513.8262.062
broadleaves-0.0690000.41110.2305
total-0.65384.2252.365
OWconifers0.44341.9761.675
broadleaves-1.21750.7830.3209
total-0.83372.7651.977
SGconifers-1.2752.0260.5104
broadleaves-0.9960.3189-0.2223
total-2.0632.4370.3298
SHconifers0.05436..0.05436
broadleaves0.5156..0.5156
total0.5232..0.5232
SOconifers-0.7960.5163-0.5114
broadleaves0.19230.9700.2315
total-0.61791.481-0.3297
SZconifers1.879-0.24390.4222
broadleaves0.91100.8340.943
total2.7790.61931.284
TGconifers-1.471-3.90-1.470
broadleaves0.1613-3.300.1808
total-1.396-7.2.-1.493
TIconifers0.04961.5180.819
broadleaves2.0320.7241.324
total2.0332.2142.117
URconifers1.8602.6282.425
broadleaves0.71310.8340.743
total2.6603.4233.223
VDconifers-1.9451.6320.01045
broadleaves0.8610.098960.473
total-1.1961.6380.4144
VSconifers-0.8671.4290.937
broadleaves0.6520.2380.332
total-0.22611.6261.229
ZGconifers2.3111-7.172-0.7346
broadleaves0.9136-1.01480.3312
total3.395-8.067-0.4689
ZHconifers-1.3450.21635-1.245
broadleaves0.21690.72620.2159
total-1.0730.9443-1.074
Switzerlandconifers-0.8231.2180.259
broadleaves0.3550.3180.326
total-0.5541.5150.630
© WSL, Swiss National Forest Inventory, 16.06.2020 #889594/355799
NFI1NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconifers-2.416-0.18160.81720.082110.62180.834-1.422
broadleaves2.1123.0292.6283.3222.2308.7103.07
total-0.41242.8473.4453.3352.8549.591.623
high altitude areasconifers2.5350.32800.71645.2154.3206.0122.913
broadleaves1.9171.5152.4141.2170.5283.4121.76
total4.3221.8483.1376.5134.8189.484.68
totalconifers-1.6220.23730.71184.1163.7203.5110.733
broadleaves2.0111.9152.5141.7140.8215.982.35
total0.4952.1343.2285.8124.5179.563.09
© WSL, Swiss National Forest Inventory, 16.06.2020 #889595/355800
NFI2NFI4
change: basal area
lower/higher altitudinal zones · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconifers-2.912-1.365-0.2513-0.5151-0.52580.539-1.913
broadleaves0.8290.7831.0682.2251.4385.2131.314
total-2.120-0.61840.81661.6601.01375.712-0.654
high altitude areasconifers1.935-1.2691.9473.9164.0194.2142.115
broadleaves1.1270.9191.4230.8230.4292.3131.19
total3.025-0.23633.3294.7144.3176.5103.211
totalconifers-2.115-1.2501.1643.0183.2202.4130.0677
broadleaves0.8230.9251.2271.1170.5233.7101.29
total-1.230-0.31952.3344.0143.8186.181.219
© WSL, Swiss National Forest Inventory, 16.06.2020 #889596/355801
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