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NFI4b

forest area: urgency of next treatment (interview survey) · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago12.51626.11128.61013.9151.84582.85
11-20 years ago6.42310.3189.7195.0264.03035.49
21-30 years ago2.1413.6313.6312.5382.14113.915
31-40 years ago0.41001.4502.1411.1583.9308.920
41-50 years ago0.4100..2.2410.7713.2336.523
over 50 years ago1.158..0.7710.7714.6277.122
total22.81241.4846.8824.01119.713154.72
Eastern Juraless than 10 years ago4.42912.3166.3233.632..26.58
11-20 years ago2.0447.9213.2340.41001.25714.614
21-30 years ago..2.0440.4100....2.440
31-40 years ago..0.41000.4100..0.8701.649
41-50 years ago0.4100....0.31000.41001.158
over 50 years ago........2.0442.044
total6.72322.51010.3184.3294.42948.22
Western Plateauless than 10 years ago7.82113.2156.1253.3340.87031.28
11-20 years ago1.2572.5402.0441.2570.41007.422
21-30 years ago0.41000.8701.6490.8710.8704.429
31-40 years ago0.41000.41000.4100..0.41001.649
41-50 years ago..0.41000.41000.8700.41002.144
over 50 years ago....0.870..1.2572.144
total9.81917.31311.4176.1254.13048.73
Central Plateauless than 10 years ago5.92224.9917.4124.0271.54453.84
11-20 years ago2.2375.9221.4500.6710.310010.416
21-30 years ago..1.940....0.31002.237
31-40 years ago0.31000.957....0.31001.544
41-50 years ago............
over 50 years ago0.3100..0.31000.31000.31001.250
total8.71833.5719.1115.0242.83369.12
Eastern Plateauless than 10 years ago8.91940.8829.3106.8221.84487.63
11-20 years ago3.2334.6273.9301.8441.15814.715
21-30 years ago1.1581.4502.9350.7711.1587.122
31-40 years ago..0.41001.450..0.41002.141
41-50 years ago........0.41000.4100
over 50 years ago....0.41000.41000.7711.450
total13.21647.2737.989.7195.425113.32
Western Pre-Alpsless than 10 years ago2.2403.0345.2265.6241.94417.812
11-20 years ago1.5501.9444.8270.7701.15810.018
21-30 years ago..0.7702.6371.1580.7715.126
31-40 years ago0.41001.1571.1571.1571.1574.826
41-50 years ago....0.41001.9441.1573.332
over 50 years ago0.770..0.4100..3.3324.428
total4.8276.72214.41410.4179.21845.54
Central Pre-Alpsless than 10 years ago3.63112.21616.1149.7184.32845.97
11-20 years ago2.2407.5217.5216.8221.84425.810
21-30 years ago1.4501.4503.2330.7711.4508.320
31-40 years ago0.7711.4501.4500.41001.8445.724
41-50 years ago..0.7710.7711.1582.2404.727
over 50 years ago0.4100..0.41001.8447.92110.418
total8.22023.31129.41020.41219.413100.82
Eastern Pre-Alpsless than 10 years ago3.2337.12111.1176.8224.62732.88
11-20 years ago0.7716.4235.4253.6312.93518.912
21-30 years ago0.7711.8441.4501.1571.1576.123
31-40 years ago..1.1581.4501.1572.5376.123
41-50 years ago0.4100..0.41001.1572.1403.929
over 50 years ago0.41000.4100..0.7716.1237.521
total5.42516.81319.61214.31419.31275.33
Northwestern Alpsless than 10 years ago0.7714.3284.3283.9306.82220.012
11-20 years ago1.1571.4503.6312.9351.45010.417
21-30 years ago1.1571.1582.5373.9292.93511.416
31-40 years ago....0.7710.7712.5373.930
41-50 years ago0.41000.41001.4500.7711.8444.627
over 50 years ago..1.1571.1572.5377.92012.516
total3.2338.22013.61514.71423.21062.94
Central Alpsless than 10 years ago0.31002.1402.8342.4371.7449.417
11-20 years ago0.31001.0570.31001.4491.0574.127
21-30 years ago0.3100..0.7710.7702.1403.929
31-40 years ago..0.770..0.7701.4492.734
41-50 years ago0.3100..0.3100..1.1581.744
over 50 years ago..0.770..1.4495.2257.320
total1.4494.5264.2286.52112.51529.17
Northeastern Alpsless than 10 years ago1.1572.1401.1572.2403.63110.017
11-20 years ago0.7701.4492.5370.7702.1407.520
21-30 years ago0.7702.1401.157..2.2406.123
31-40 years ago..0.7700.4100..0.7701.844
41-50 years ago..1.157....0.41001.449
over 50 years ago....1.1571.1575.4257.520
total2.5377.5206.1223.92914.31334.45
Southwestern Alpsless than 10 years ago0.7712.1412.8354.82614.41524.711
11-20 years ago0.31000.7712.8357.2215.12516.214
21-30 years ago0.31001.0581.7442.1415.52510.717
31-40 years ago..0.31001.0580.7716.2238.320
41-50 years ago0.7710.7711.4501.7446.92211.417
over 50 years ago1.4503.8305.5256.92225.71043.27
total3.4318.61915.11423.31163.96114.43
Southeastern Alpsless than 10 years ago0.41003.2336.3238.12015.91433.89
11-20 years ago0.7714.6274.6272.83515.51428.110
21-30 years ago1.1581.8452.8353.53116.11425.311
31-40 years ago0.7711.8451.8451.45010.81716.514
41-50 years ago0.41000.771..1.1587.3219.419
over 50 years ago0.7711.8452.5383.23327.71135.89
total3.93013.71517.91320.01293.34148.92
Southern Alpsless than 10 years ago1.1582.5383.6311.1587.12215.315
11-20 years ago0.41000.7711.1582.1416.72211.017
21-30 years ago0.7711.4501.1582.8358.12114.115
31-40 years ago..0.7711.1581.4509.51912.616
41-50 years ago0.41001.1581.4500.7716.3239.818
over 50 years ago1.4504.3296.42311.31767.6691.05
total3.93010.61814.51519.513105.24153.82
Switzerlandless than 10 years ago52.78155.74140.9576.1766.27491.62
11-20 years ago22.91256.9852.6837.31044.69214.44
21-30 years ago10.01921.01325.61219.91344.49121.05
31-40 years ago2.93511.31813.3168.52042.3978.37
41-50 years ago3.2335.0278.62010.11933.51060.47
over 50 years ago6.32411.91719.41330.211165.74233.53
total97.96261.93260.43182.14396.821199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144269/130642
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