表−35 植生現存量集計表(関東地域・都県別) |
階層(t/ha) |
茨城 |
栃木 |
群馬 |
埼玉 |
千葉 |
東京 |
神奈川 |
合計 |
A(100以上) |
4 (0.1%) 46 |
214 (3.5%) 3,500 |
306 (5.0%) 4,700 |
70 (1.9%) 1,000 |
9 (0.2%) 110 |
35 (2.1%) 450 |
16 (0.7%) 210 |
654 (2.1%) 10,000 |
B(99〜32) |
2,141 (36.6%) 14,000 |
3,449 (55.7%) 22,000 |
3,795 (61.7%) 25,000 |
1,215 (33.4%) 8,000 |
1,694 (34.7%) 11,000 |
569 (33.6%) 4,000 |
886 (38.8%) 5,600 |
13,749 (44.8%) 90,000 |
C(30〜16) |
415 (7.1%) 1,300 |
97 (1.6%) 290 |
462 (7.5%) 1,300 |
835 (23.0%) 1,800 |
1,028 (21.1%) 2,100 |
189 (11.2%) 410 |
369 (16.1%) 720 |
3,395 (11.1%) 7,900 |
D(15〜6) |
2,911 (49.7%) 2,700 |
1,998 (32.3%) 1,900 |
1,251 (20.3%) 1,200 |
1,058 (29.1%) 1,000 |
1,539 (31.5%) 1,500 |
86 (5.1%) 99 |
333 (14.6%) 390 |
9,176 (29.9%) 8,800 |
E(5〜3) |
27 (0.5%) 9 |
44 (0.7%) 14 |
39 (0.6%) 13 |
8 (0.2%) 3 |
36 (0.7%) 12 |
8 (0.5%) 3 |
4 (0.2%) 2 |
166 (0.5%) 56 |
F(2以下) |
359 (6.1%) 37 |
385 (6.2%) 40 |
297 (4.8%) 31 |
450 (12.4%) 47 |
576 (11.8%) 60 |
807 (47.6%) 84 |
678 (29.7%) 71 |
3,552 (11.6%) 370 |
合計 |
5,857 (100.0%) 18,000 |
6,187 (100.0%) 28,000 |
6,150 (100.0%) 32,000 |
3,636 (100.0%) 12,000 |
4,882 (100.0%) 15,000 |
1,694 (100.0%) 5,000 |
2,286 (100.0%) 7,000 |
30,692 (100.0%) 120,000 |
(注) 数字は上段:メッシュ数(構成比)メッシュの大きさは約1km×1km
下段:現存量(単位千トン)
現存量は有効数字2ケタとした。