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NFI1

volume of dead wood NFI1: ownership · economic region
unit: 1000 m³
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
ownership
publicprivatetotal
economic region1000 m³± %1000 m³± %1000 m³± %
Western Jura432111972362910
Eastern Jura9021412913117
Western Plateau13230382717024
Central Plateau5530672012217
Eastern Plateau86201441622912
Western Pre-Alps159251742733318
Central Pre-Alps344161951453911
Eastern Pre-Alps172181551832612
Northwestern Alps207191372034414
Central Alps14520686121324
Northeastern Alps11322273914019
Southwestern Alps7771076248539
Southeastern Alps8238120259438
Southern Alps45111971654810
Switzerland398641535755213

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149130/135511

NFI1

forest area: crown closure · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine1.00.54.50.92.50.713.61.651.92.326.52.0100.0.
lower subalpine6.30.510.80.74.10.422.60.934.21.022.00.9100.0.
upper montane5.10.426.70.97.40.532.40.919.60.88.70.5100.0.
lower montane5.00.436.71.03.90.438.01.012.60.73.90.4100.0.
colline/submontane4.20.443.70.91.20.238.90.99.40.52.60.3100.0.
total4.90.229.60.43.90.232.70.419.50.49.30.3100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149141/135522

NFI1

forest area: crown closure · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0.5452.2211.2296.51225.1612.8948.34
lower subalpine14.0823.869.11049.9475.8448.74221.32
upper montane13.5971.0419.7786.1352.2423.26265.72
lower montane12.4991.539.71094.9331.369.710249.52
colline/submontane13.19135.933.617121.1329.368.011310.91
total53.54324.5243.35358.51213.72102.331095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149142/135523

NFI1

forest area: crown closure · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
altitudinal vegetation zone %± %± %± %± %± %± %±
upper subalpine0.70.73.11.51.51.015.03.147.34.332.44.1100.0.
lower subalpine6.01.09.51.25.20.922.91.733.31.923.11.7100.0.
upper montane4.20.827.61.76.80.932.21.819.51.59.71.1100.0.
lower montane3.30.736.61.84.00.740.81.810.91.24.50.8100.0.
colline/submontane4.30.745.11.71.10.438.31.78.00.93.20.6100.0.
total4.20.430.00.84.00.433.40.918.20.710.30.5100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149143/135524

NFI1

forest area: crown closure · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
crown closure
n/acrowdedheterogeneousnormal, looseopen, scatteredcrowded, clustered normaltotal
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0.31001.4500.7716.92221.91215.01546.38
lower subalpine12.71720.01310.91848.2870.2748.88210.94
upper montane10.61869.5717.11481.1649.0824.312251.73
lower montane8.22192.3610.019102.8627.41111.318252.03
colline/submontane12.817135.353.233114.8524.1129.519299.83
total44.79318.6341.99353.83192.64108.951060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149144/135525

NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years) %± %± %± %± %±
n/a0.10.00.10.00.10.00.10.00.50.1
less than 10 years ago26.20.420.20.44.00.21.80.152.20.4
11-20 years ago5.40.27.70.32.30.11.20.116.50.4
21-30 years ago1.50.13.80.21.70.11.20.18.10.3
31-40 years ago0.80.12.70.21.50.11.10.16.20.2
41-50 years ago0.20.01.00.10.80.10.80.12.90.2
over 50 years ago1.60.14.60.23.50.23.80.213.50.3
total35.80.440.20.513.90.310.00.3100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149145/135526

NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.4271.6251.4270.7385.114
less than 10 years ago286.62221.6244.1520.17572.31
11-20 years ago58.8484.4325.2612.79181.12
21-30 years ago16.4841.7518.2713.0989.23
31-40 years ago8.91129.7616.8812.6968.04
41-50 years ago2.71910.6109.0109.31031.65
over 50 years ago17.9750.9438.1541.55148.32
total392.61440.51152.72109.831095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149146/135527

NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years) %± %± %± %± %±
n/a0.10.10.10.00.10.10.10.00.40.1
less than 10 years ago26.80.820.40.73.50.31.70.252.40.8
11-20 years ago5.10.47.70.52.30.31.40.216.60.7
21-30 years ago1.70.24.30.41.50.21.40.28.90.5
31-40 years ago1.00.22.50.31.60.20.90.25.90.4
41-50 years ago0.20.11.30.20.90.21.00.23.30.3
over 50 years ago1.50.24.60.42.80.33.60.312.50.6
total36.50.840.80.912.60.610.10.5100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149147/135528

NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.4500.7711.4500.7714.329
less than 10 years ago284.33216.1436.61018.514555.62
11-20 years ago54.4881.8624.21215.415175.84
21-30 years ago17.71446.0916.21514.41594.36
31-40 years ago11.01826.11116.9149.11963.07
41-50 years ago2.53813.7169.11910.21835.510
over 50 years ago15.61548.5829.51138.69132.15
total387.02432.82134.05106.951060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149148/135529

NFI1

forest area: biotope value NFI1 · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biotope value NFI1
n/alowmediumhightotal
altitudinal vegetation zone %± %± %± %± %±
upper subalpine43.32.20.80.47.41.248.42.3100.0.
lower subalpine48.51.15.30.512.30.734.01.0100.0.
upper montane46.81.011.70.618.30.723.20.8100.0.
lower montane45.81.012.80.722.10.819.30.8100.0.
colline/submontane48.90.99.90.519.70.721.50.7100.0.
total47.30.59.70.317.90.425.10.4100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149149/135530

NFI1

forest area: biotope value NFI1 · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biotope value NFI1
n/alowmediumhightotal
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine20.970.4503.61723.4648.34
lower subalpine107.2311.6927.2675.34221.32
upper montane124.4331.0648.6461.74265.72
lower montane114.3332.0555.2448.14249.52
colline/submontane151.9230.9661.2466.94310.91
total518.71105.93195.72275.321095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149150/135531

NFI1

forest area: biotope value NFI1 · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biotope value NFI1
n/alowmediumhightotal
altitudinal vegetation zone %± %± %± %± %±
upper subalpine0.70.72.31.312.92.984.13.2100.0.
lower subalpine5.40.910.21.220.91.763.52.0100.0.
upper montane3.80.722.31.632.51.841.41.8100.0.
lower montane3.30.722.01.539.81.835.01.8100.0.
colline/submontane4.30.718.71.337.61.739.41.7100.0.
total4.00.417.90.732.50.945.60.9100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149151/135532

NFI1

forest area: biotope value NFI1 · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biotope value NFI1
n/alowmediumhightotal
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0.31001.1585.92438.9946.38
lower subalpine11.31821.51344.29133.95210.94
upper montane9.61956.1881.96104.16251.73
lower montane8.22155.48100.2688.26252.03
colline/submontane12.81756.18112.85118.15299.83
total42.29190.14345.03483.321060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149152/135533

NFI1

forest area: stand density index (SDI) · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stand density index (SDI)
to 400 (open to scattered)401-800 (normal to loose)801-1200 (dense)over 1200 (very dense)total
altitudinal vegetation zone %± %± %± %± %±
upper subalpine52.22.338.42.28.61.30.80.4100.0.
lower subalpine36.51.041.51.018.40.83.60.4100.0.
upper montane31.40.945.21.019.40.84.00.4100.0.
lower montane30.70.946.11.020.00.83.20.4100.0.
colline/submontane33.20.848.90.916.40.71.60.2100.0.
total33.70.445.40.518.00.42.90.2100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149157/135538

NFI1

forest area: stand density index (SDI) · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
stand density index (SDI)
to 400 (open to scattered)401-800 (normal to loose)801-1200 (dense)over 1200 (very dense)total
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine25.2618.574.2150.45048.34
lower subalpine80.9391.8340.658.011221.32
upper montane83.33120.1351.5410.810265.72
lower montane76.54115.0350.048.011249.52
colline/submontane103.13152.1250.844.914310.91
total369.01497.61197.1232.061095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149158/135539

NFI1

forest area: stand density index (SDI) · altitudinal vegetation zone
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
stand density index (SDI)
to 400 (open to scattered)401-800 (normal to loose)801-1200 (dense)over 1200 (very dense)total
altitudinal vegetation zone %± %± %± %± %±
upper subalpine43.84.347.24.38.32.40.70.7100.0.
lower subalpine34.31.945.52.016.51.53.70.8100.0.
upper montane32.41.746.11.917.71.43.80.7100.0.
lower montane27.91.746.61.922.71.62.80.6100.0.
colline/submontane31.61.649.41.717.31.31.70.4100.0.
total32.00.847.10.918.10.72.80.3100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149159/135540

NFI1

forest area: stand density index (SDI) · altitudinal vegetation zone
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
stand density index (SDI)
to 400 (open to scattered)401-800 (normal to loose)801-1200 (dense)over 1200 (very dense)total
altitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine20.31321.8123.8300.310046.38
lower subalpine72.3795.9634.9107.821210.94
upper montane81.76116.0544.499.619251.73
lower montane70.37117.4557.287.122252.03
colline/submontane94.76148.2451.985.027299.83
total339.33499.32192.3429.8111060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149160/135541

NFI1

forest area: dominance by exotic species (NFI1-3) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
dominance by exotic species (NFI1-3) %± %± %± %± %± %± %±
n/a0.00.0..........0.00.0
not dominated by exotics99.20.199.9.99.9.99.6.100.0.99.20.299.6.
dominated by non-invasive exotics0.60.10.10.10.10.10.30.2..0.30.20.30.1
dominated by invasive extotics0.10.0....0.10.1..0.50.20.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149161/135542

NFI1

forest area: dominance by exotic species (NFI1-3) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
dominance by exotic species (NFI1-3)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0.1100..........0.1100
not dominated by exotics420.31194.21120.5299.32127.92129.121091.31
dominated by non-invasive exotics2.7190.2710.11000.358..0.4503.716
dominated by invasive extotics0.450....0.1100..0.6411.130
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149162/135543

NFI1

forest area: dominance by exotic species (NFI1-3) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
dominance by exotic species (NFI1-3)
n/anot dominated by exoticsdominated by non-invasive exoticsdominated by invasive extoticstotal
economic region %± %± %± %± %±
Western Jura..99.50.20.50.2..100.0.
Eastern Jura..99.30.40.40.30.20.2100.0.
Western Plateau..98.10.61.50.60.40.3100.0.
Central Plateau0.10.199.20.30.70.3..100.0.
Eastern Plateau..99.50.20.50.20.10.1100.0.
Western Pre-Alps..100.0.....100.0.
Central Pre-Alps..99.8.0.20.1..100.0.
Eastern Pre-Alps..99.9.0.10.1..100.0.
Northwestern Alps..100.0.....100.0.
Central Alps..100.0.....100.0.
Northeastern Alps..100.0.....100.0.
Southwestern Alps..99.6.0.30.20.10.1100.0.
Southeastern Alps..100.0.....100.0.
Southern Alps..99.20.20.30.20.50.2100.0.
Switzerland0.00.099.6.0.30.10.10.0100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149163/135544

NFI1

forest area: dominance by exotic species (NFI1-3) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
dominance by exotic species (NFI1-3)
n/anot dominated by exoticsdominated by non-invasive exoticsdominated by invasive extoticstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura..149.410.835..150.31
Eastern Jura..46.320.2710.110046.72
Western Plateau..48.120.7380.27149.12
Central Plateau0.110067.520.545..68.12
Eastern Plateau..108.810.5450.1100109.41
Western Pre-Alps..42.03....42.03
Central Pre-Alps..98.220.271..98.42
Eastern Pre-Alps..70.220.1100..70.32
Northwestern Alps..53.73....53.73
Central Alps..23.25....23.25
Northeastern Alps..28.24....28.24
Southwestern Alps..99.320.3580.110099.72
Southeastern Alps..127.92....127.92
Southern Alps..129.120.4500.641130.12
Switzerland0.11001092.113.7161.1301097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149164/135545

NFI1

forest area: dominance by exotic species (NFI1-3) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
dominance by exotic species (NFI1-3) %± %± %± %± %± %± %±
n/a..0.10.1........0.00.0
not dominated by exotics99.40.399.20.399.9.99.6.100.0.99.7.99.6.
dominated by non-invasive exotics0.60.30.70.30.10.1......0.30.1
dominated by invasive extotics......0.40.4..0.30.30.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149165/135546

NFI1

forest area: dominance by exotic species (NFI1-3) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
dominance by exotic species (NFI1-3)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a..0.4100........0.4100
not dominated by exotics188.12251.81314.2284.2496.73122.131057.11
dominated by non-invasive exotics1.1581.8450.4100......3.233
dominated by invasive extotics......0.3100..0.41000.771
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149166/135547

NFI1

forest area: dominance by exotic species (NFI1-3) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
dominance by exotic species (NFI1-3) %± %± %± %± %± %±
n/a..0.20.2......0.00.0
not dominated by exotics99.6.98.90.4100.0.99.8.99.7.99.6.
dominated by non-invasive exotics0.40.30.90.4..0.10.1..0.30.1
dominated by invasive extotics......0.10.10.30.30.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149167/135548
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