Planning and status of the project

Years of data collection und reporting in the NFI

NFI4 2009/17 NFI5 2018/26 NFI6 2027/35
Jahr 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ...
NFI3 NFI4
A
B
C
D ...
E ...
NFI1
1983/85
NFI2
1993/95
NFI3
2004/06
Jahr 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07
NFI1 NFI2
A
B
E
F
A Results on the internet, B NFI Report, C Forest Report, D Field survey: continuously, the whole of Switzerland every year, for nine years E Aerial photo interpretation, F Field survey: periodically, by area, for three years