表5 アドバンテスト・ビオトープ内の立地環境別の地温の季節変化。2009年12月18日から2010年11月15日の間、ビオトープ内10地点に温度データロガーを各一台設置し、30分間隔で気温および地温を連続測定した。得られたデータから立地別に月ごとの日最高地温、日平均地温、日最低地温の平均値(MEAN)と標準偏差(SD)を算出した。-印は、データ欠損を表す。
日平均地温 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
月 |
NO1.ヨモギ草原 |
NO3芝地 |
NO10芝地 |
NO6ススキ草原 |
NO9ススキ草原 |
NO2水源低木林 |
NO4林床 |
NO5林床 |
NO7林床 |
NO8林床 |
||||||||||
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
|
09- 12 |
9.0 |
0.9 |
6.3 |
0.7 |
5.7 |
1.3 |
6.4 |
0.7 |
- |
- |
- |
- |
- |
- |
6.9 |
0.8 |
- |
- |
4.6 |
1.3 |
10- 1 |
7.8 |
1.0 |
4.5 |
0.7 |
4.3 |
1.4 |
4.6 |
0.7 |
- |
- |
- |
- |
- |
- |
5.3 |
0.7 |
- |
- |
3.4 |
1.3 |
2 |
7.2 |
2.0 |
4.8 |
1.5 |
4.9 |
2.7 |
5.1 |
1.5 |
- |
- |
- |
- |
- |
- |
5.2 |
1.7 |
- |
- |
4.4 |
2.5 |
3 |
8.8 |
1.8 |
7.7 |
1.2 |
7.7 |
1.8 |
8.0 |
1.2 |
- |
- |
- |
- |
- |
- |
7.3 |
1.6 |
- |
- |
6.9 |
2.2 |
4 |
10.8 |
1.4 |
10.5 |
1.6 |
9.7 |
1.4 |
10.9 |
1.6 |
- |
- |
- |
- |
- |
- |
10.6 |
2.5 |
- |
- |
10.3 |
2.0 |
5 |
15.8 |
2.3 |
16.4 |
2.0 |
14.8 |
2.3 |
16.4 |
1.8 |
- |
- |
- |
- |
- |
- |
16.1 |
1.9 |
- |
- |
15.5 |
1.7 |
6 |
22.1 |
3.3 |
23.0 |
2.7 |
20.7 |
3.0 |
21.3 |
3.0 |
- |
- |
20.5 |
2.3 |
- |
- |
20.1 |
3.1 |
- |
- |
20.7 |
2.6 |
7 |
26.7 |
0.7 |
26.5 |
1.3 |
25.4 |
1.1 |
25.6 |
1.8 |
- |
- |
24.5 |
1.1 |
- |
- |
24.9 |
1.2 |
- |
- |
25.0 |
1.2 |
8 |
27.8 |
0.4 |
27.7 |
0.9 |
27.2 |
0.5 |
26.9 |
0.5 |
- |
- |
26.6 |
0.7 |
- |
- |
26.4 |
0.5 |
- |
- |
26.8 |
0.6 |
9 |
24.8 |
2.8 |
25.6 |
4.1 |
23.6 |
3.4 |
23.4 |
3.3 |
- |
- |
23.9 |
3.4 |
- |
- |
23.3 |
3.1 |
- |
- |
23.0 |
3.8 |
10 |
20.4 |
3.5 |
18.7 |
3.1 |
19.3 |
2.7 |
18.0 |
2.6 |
19.4 |
2.6 |
18.4 |
2.6 |
- |
- |
18.7 |
2.3 |
- |
- |
17.6 |
2.8 |
11 |
14.8 |
0.4 |
12.2 |
1.4 |
15.6 |
0.4 |
11.9 |
1.3 |
13.9 |
0.6 |
13.0 |
0.9 |
- |
- |
13.8 |
0.6 |
- |
- |
12.5 |
1.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
日最高地温 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
月 |
NO1.ヨモギ草原 |
NO3芝地 |
NO10芝地 |
NO6ススキ草原 |
NO9ススキ草原 |
NO2水源低木林 |
NO4林床 |
NO5林床 |
NO7林床 |
NO8林床 |
||||||||||
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
|
09- 12 |
12.1 |
1.1 |
6.9 |
0.7 |
10.5 |
2.5 |
7.1 |
0.6 |
- |
- |
- |
- |
- |
- |
7.4 |
0.7 |
- |
- |
6.8 |
1.5 |
10- 1 |
11.4 |
1.8 |
5.2 |
0.7 |
10.3 |
2.3 |
5.4 |
0.7 |
- |
- |
- |
- |
- |
- |
5.9 |
0.8 |
- |
- |
6.0 |
1.9 |
2 |
9.8 |
2.9 |
5.6 |
1.6 |
10.0 |
5.0 |
5.8 |
1.6 |
- |
- |
- |
- |
- |
- |
5.9 |
2.0 |
- |
- |
6.5 |
2.9 |
3 |
11.4 |
2.5 |
9.1 |
1.5 |
10.3 |
2.5 |
9.4 |
1.6 |
- |
- |
- |
- |
- |
- |
8.3 |
1.5 |
- |
- |
9.5 |
2.6 |
4 |
12.4 |
1.7 |
12.2 |
2.0 |
11.4 |
1.7 |
12.5 |
2.0 |
- |
- |
- |
- |
- |
- |
14.4 |
5.6 |
- |
- |
13.2 |
2.4 |
5 |
17.4 |
2.6 |
17.9 |
2.0 |
16.4 |
2.6 |
17.8 |
1.8 |
- |
- |
- |
- |
- |
- |
19.2 |
4.6 |
- |
- |
16.7 |
1.5 |
6 |
23.4 |
2.9 |
25.0 |
4.5 |
22.1 |
2.6 |
23.6 |
5.0 |
- |
- |
21.6 |
2.2 |
- |
- |
21.7 |
4.4 |
- |
- |
21.7 |
2.4 |
7 |
27.4 |
0.7 |
28.4 |
2.4 |
26.3 |
1.2 |
27.4 |
2.6 |
- |
- |
25.6 |
1.5 |
- |
- |
26.7 |
1.5 |
- |
- |
26.1 |
1.4 |
8 |
28.5 |
0.4 |
30.8 |
2.0 |
28.0 |
0.5 |
28.3 |
0.7 |
- |
- |
28.2 |
1.3 |
- |
- |
27.3 |
0.7 |
- |
- |
27.9 |
0.8 |
9 |
26.1 |
2.8 |
29.8 |
5.2 |
24.6 |
3.2 |
25.2 |
3.5 |
- |
- |
26.4 |
4.0 |
- |
- |
24.4 |
3.3 |
- |
- |
24.5 |
3.9 |
10 |
21.6 |
3.4 |
21.9 |
4.7 |
20.2 |
2.2 |
19.3 |
2.5 |
20.4 |
2.5 |
19.8 |
3.0 |
- |
- |
19.3 |
2.2 |
- |
- |
18.7 |
2.7 |
11 |
16.7 |
0.8 |
14.5 |
1.0 |
16.7 |
0.7 |
14.1 |
0.9 |
14.9 |
0.5 |
15.5 |
0.8 |
- |
- |
14.7 |
0.5 |
- |
- |
14.1 |
0.8 |
(表5・続)
日最低地温 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
月 |
NO1.ヨモギ草原 |
NO3芝地 |
NO10芝地 |
NO6ススキ草原 |
NO9ススキ草原 |
NO2水源低木林 |
NO4林床 |
NO5林床 |
NO7林床 |
NO8林床 |
||||||||||
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
MEAN |
SD |
|
09- 12 |
6.8 |
1.1 |
5.8 |
0.8 |
2.8 |
1.2 |
5.8 |
0.8 |
- |
- |
- |
- |
- |
- |
6.4 |
0.9 |
- |
- |
3.1 |
1.3 |
10- 1 |
5.2 |
0.9 |
4.0 |
0.7 |
0.1 |
1.7 |
3.9 |
0.8 |
- |
- |
- |
- |
- |
- |
4.7 |
0.7 |
- |
- |
1.6 |
0.8 |
2 |
5.0 |
2.0 |
4.2 |
1.4 |
1.4 |
3.6 |
4.4 |
1.4 |
- |
- |
- |
- |
- |
- |
4.4 |
1.7 |
- |
- |
2.7 |
2.1 |
3 |
6.7 |
1.8 |
6.5 |
1.3 |
5.6 |
1.9 |
6.8 |
1.3 |
- |
- |
- |
- |
- |
- |
6.1 |
1.8 |
- |
- |
4.3 |
2.0 |
4 |
9.2 |
1.8 |
9.1 |
1.7 |
8.2 |
1.8 |
9.4 |
1.7 |
- |
- |
- |
- |
- |
- |
7.6 |
2.4 |
- |
- |
7.9 |
2.3 |
5 |
14.2 |
2.1 |
14.9 |
2.2 |
13.1 |
2.1 |
15.0 |
1.8 |
- |
- |
- |
- |
- |
- |
13.6 |
2.9 |
- |
- |
14.2 |
2.0 |
6 |
20.8 |
3.9 |
21.6 |
2.3 |
19.5 |
3.5 |
19.8 |
2.6 |
- |
- |
19.6 |
2.5 |
- |
- |
19.1 |
2.5 |
- |
- |
19.8 |
2.9 |
7 |
26.1 |
0.7 |
24.9 |
1.0 |
24.6 |
1.1 |
24.0 |
1.3 |
- |
- |
23.6 |
1.0 |
- |
- |
23.4 |
1.5 |
- |
- |
24.0 |
1.1 |
8 |
27.3 |
0.4 |
25.5 |
0.9 |
26.6 |
0.5 |
25.6 |
0.5 |
- |
- |
25.6 |
0.5 |
- |
- |
25.5 |
0.4 |
- |
- |
25.7 |
0.5 |
9 |
23.7 |
3.0 |
23.2 |
3.7 |
22.7 |
3.8 |
21.7 |
3.4 |
- |
- |
22.5 |
3.3 |
- |
- |
22.4 |
3.0 |
- |
- |
21.7 |
3.8 |
10 |
19.3 |
3.9 |
16.8 |
3.0 |
18.3 |
3.5 |
16.5 |
2.8 |
18.4 |
2.8 |
17.3 |
2.7 |
- |
- |
18.0 |
2.4 |
- |
- |
16.4 |
3.0 |
11 |
13.4 |
0.5 |
9.8 |
2.0 |
14.6 |
0.5 |
9.8 |
1.9 |
13.0 |
0.6 |
11.1 |
1.2 |
- |
- |
12.9 |
0.7 |
- |
- |
11.0 |
1.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|