Change in standing volume

Unit of analysis: accessible forest, excluding brushwood

  Jura Mittelland Pre-Alps Alps Southern
Alps 
Switzerland
  1000m3 ±% 1000m3 ±% 1000m3 ±% 1000m3 ±% 1000m3 ±% 1000m3 ±%
increase in the joint network 1)                        
standing and living trees 5459 12 5894 20 6890 14 5198 20 3772 11 27213 7
laying or dead trees 3) 640 19 661 19 1566 12 3729 9 949 14 7545 6
total 6099 11 6555 18 8456 11 8927 12 4721 9 34758 6
                         
increase in % of NFI 1 
(only standing and living trees)
8.7%   6.5%   7.9%   5.5%   16.2%   7.5%  
                         
total increase 2)                        
standing and living trees 7889 23 6511 27 10027 18 11604 15 5992 30 42022 12
laying or dead trees 3) 676 20 674 20 1644 8 5100 3 1245 11 9338 6
total 8565 21 7185 25 11670 16 16704 11 7236 25 51360 10
                         
total increase in % of NFI 1 
(only standing and living trees)
12.4%   7.1%   11.4%   12.2%   25.9%   11.6%  

1) increase of volume on the joint forest area of NFI1 and NFI2
2) increase of volume taking into account the increase of forest area between NFI1 and NFI2
3) increase partly caused by methodical changes in registering dead trees


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