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NFI2

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a3.3232.52713.61127.0812.41258.75
less than 10 years ago14.31110.91242.5657.9511.312136.83
11-20 years ago9.1143.92127.2839.7610.61390.44
21-30 years ago3.6221.23813.11125.189.31352.46
31-40 years ago2.7260.5584.81921.7910.11339.76
41-50 years ago1.8320.4713.22314.41114.61034.47
over 50 years ago3.3231.6337.41535.5741.6689.44
total38.1620.99111.83221.22109.93501.91
outside of perimetern/a18.31025.3814.51117.6103.42379.05
less than 10 years ago81.74130.2339.5634.572.825288.72
11-20 years ago38.8638.6626.4822.493.223129.43
21-30 years ago13.8117.9158.51412.5121.93044.66
31-40 years ago4.5203.0243.5228.2142.52721.79
41-50 years ago1.1411.4353.2235.6182.52713.711
over 50 years ago3.8222.6268.01527.089.71351.06
total162.02208.91103.53127.8325.98628.11
totaln/a21.6927.7828.1844.7615.710137.83
less than 10 years ago96.03141.0281.9492.4414.111425.52
11-20 years ago47.9542.5653.6562.1513.811219.83
21-30 years ago17.4109.11421.6937.6711.31297.04
31-40 years ago7.3163.5228.31429.8712.51161.45
41-50 years ago2.9251.8326.41619.9917.11048.16
over 50 years ago7.1164.22015.41062.5551.25140.43
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #157840/144219
search result: 1 entry on 1 page

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