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NFI3

forest area: time of last treatment (classes of 10 years) · site quality · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)site quality1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years agolow10.1133.62217.5101.5333.323..36.17
moderate15.4100.47139.4617.0923.786.217102.04
good46.2648.8672.450.21005.31812.012184.93
very good35.07138.8314.611....0.471188.72
total106.73191.52143.9318.8932.3618.59511.61
11-20 years agolow5.2180.55811.8121.2384.9190.47124.09
moderate7.615..20.7910.41215.6105.21859.55
good13.91111.81227.780.21003.3236.51663.55
very good10.01323.885.019....0.47139.17
total36.7636.1765.1511.81223.8812.412186.03
21-30 years agolow5.4180.4715.9171.9305.8171.14120.49
moderate4.7190.47113.4119.21310.0138.61446.36
good11.2127.51516.810..1.9307.61545.06
very good7.1169.7134.819......21.59
total28.4717.91040.9611.11217.7917.210133.23
31-40 years agolow2.2290.5585.5182.2282.1291.23813.811
moderate1.435..11.3127.0156.3166.81632.87
good3.2231.83210.313..0.5583.72219.69
very good2.0302.9253.024......7.915
total8.9145.21830.279.2138.91411.71274.15
41-50 years agolow2.5270.21003.9213.1231.2380.55811.512
moderate....8.2157.5153.7226.41625.88
good1.8321.1415.518..0.5584.81913.711
very good0.4711.4350.558......2.328
total4.7192.72618.21010.6125.41811.71253.36
over 50 years agolow3.3230.47118.41010.41214.2117.51554.16
moderate2.726..18.81026.9713.21140.06101.64
good2.2291.33812.512..2.62635.8654.45
very good1.4351.6331.435....0.5585.019
total9.6133.22351.1637.3629.9783.93215.12
totallow28.875.51863.1520.3831.5710.712159.83
moderate31.870.750111.8378.0372.4473.24368.02
good78.6472.24145.230.37114.21170.44381.02
very good55.85178.1229.48....1.238264.52
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #140841/127215
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