Waldfläche nach Bestandesalter
in 1000 ha pro Produktionsregion
Auswertungseinheit: zugänglicher Wald ohne Gebüschwald
Zustand 1993/95
| |
Jura |
Mittelland |
Voralpen |
Alpen |
Alpen-südseite |
Schweiz |
| Bestandesalter in Jahren |
1000ha |
±% |
1000ha |
±% |
1000ha |
±% |
1000ha |
±% |
1000ha |
±% |
1000ha |
±% |
| 0 * |
0.3 |
71 |
0.8 |
45 |
3.2 |
22 |
7.5 |
15 |
0.8 |
50 |
12.6 |
12 |
| 1–20 |
11.7 |
12 |
24.0 |
7 |
10.0 |
13 |
21.9 |
9 |
7.0 |
16 |
74.6 |
5 |
| 21–40 |
10.7 |
13 |
29.6 |
7 |
15.4 |
10 |
36.9 |
7 |
34.0 |
7 |
126.7 |
3 |
| 41–60 |
14.1 |
11 |
15.5 |
10 |
11.6 |
12 |
19.0 |
10 |
22.7 |
8 |
82.8 |
5 |
| 61–80 |
27.5 |
8 |
30.5 |
7 |
22.9 |
8 |
20.7 |
9 |
8.2 |
15 |
109.8 |
4 |
| 81–100 |
35.9 |
7 |
50.1 |
5 |
35.8 |
7 |
24.2 |
8 |
7.8 |
15 |
153.9 |
3 |
| 101–120 |
30.8 |
7 |
37.2 |
6 |
29.3 |
7 |
24.1 |
8 |
6.5 |
17 |
128.0 |
4 |
| 121–140 |
24.6 |
8 |
18.5 |
10 |
19.9 |
9 |
24.2 |
8 |
5.3 |
19 |
92.4 |
4 |
| 140–160 |
13.9 |
11 |
5.8 |
17 |
12.4 |
12 |
32.4 |
7 |
8.9 |
14 |
73.4 |
5 |
| 161–180 |
4.2 |
21 |
1.4 |
36 |
5.1 |
18 |
25.9 |
8 |
4.3 |
21 |
40.8 |
7 |
| über 180 |
5.1 |
18 |
0.9 |
45 |
7.7 |
15 |
47.3 |
6 |
4.7 |
19 |
65.6 |
5 |
| ungleichaltrige Bestände |
20.7 |
9 |
11.5 |
12 |
40.9 |
6 |
75.2 |
4 |
31.1 |
7 |
179.3 |
3 |
| Total |
199.6 |
1 |
225.6 |
1 |
214.2 |
1 |
359.3 |
1 |
141.2 |
1 |
1139.9 |
0 |
* Schlagflächen
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