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。

 

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