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NFI4b

forest area: urgency of next treatment (interview survey) · lower/higher altitudinal zones · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands20.11329.9105.4265.5251.45062.37
high altitude areas8.4200.410011.5176.6232.53829.311
total28.51130.21016.91412.1173.93091.66
2-5 yearslowlands42.4894.9520.21312.4163.930173.74
high altitude areas18.3142.14125.21125.9116.02477.57
total60.6797.0545.4838.499.918251.33
6-10 yearslowlands36.5966.1627.01112.4168.520150.64
high altitude areas19.0131.84533.91038.194.62797.36
total55.5767.9660.9750.5813.116247.93
11-20 yearslowlands18.21418.31312.61613.5169.21971.97
high altitude areas9.1201.45028.51148.488.91996.36
total27.41119.71341.1961.9718.113168.14
> 20 yearslowlands15.31510.5187.92126.61132.9993.36
high altitude areas8.4211.15832.410125.1441.48208.44
total23.71211.61740.49151.7474.35301.73
totallowlands132.53219.6173.2670.5655.97551.82
high altitude areas63.166.723131.54244.1363.46508.82
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143891/130264
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