Table 4 Statistics of features of super-large and extra-large tree canopy patches.
From: Study on the influence of urban tree canopy on thermal environment in Luoping County
Patch no | Patch area/hm2 | Patch circumference/km | Patch shape index | Cooling rate/% |
|---|---|---|---|---|
1 | 65.32 | 25.17 | 8.79 | 4.60 |
2 | 64.54 | 32.29 | 11.34 | 6.22 |
3 | 56.18 | 13.73 | 5.17 | 6.75 |
4 | 45.24 | 25.18 | 10.56 | 5.06 |
5 | 18.60 | 4.70 | 3.07 | 6.39 |
6 | 18.12 | 14.53 | 9.63 | 7.58 |
7 | 16.47 | 6.29 | 4.37 | 7.81 |
8 | 10.95 | 4.90 | 4.18 | − 3.81 |
9 | 10.14 | 6.56 | 5.81 | 10.33 |
10 | 8.94 | 5.43 | 5.12 | 8.61 |
11 | 8.20 | 7.57 | 7.46 | 1.59 |
12 | 7.16 | 4.76 | 5.02 | − 3.57 |
13 | 6.71 | 4.58 | 4.99 | − 2.38 |
14 | 6.39 | 3.39 | 3.78 | 7.41 |
15 | 6.00 | 4.65 | 5.35 | 0.63 |
16 | 4.80 | 2.45 | 3.16 | − 4.17 |
17 | 4.70 | 3.83 | 4.98 | 5.69 |
18 | 3.49 | 6.67 | 10.06 | 0.63 |
19 | 3.38 | 2.15 | 3.29 | − 0.63 |
20 | 3.38 | 3.25 | 4.99 | 3.74 |
21 | 3.17 | 3.53 | 5.59 | 6.75 |
22 | 3.13 | 3.29 | 5.25 | 0.70 |
23 | 3.07 | 2.35 | 3.78 | − 8.18 |
24 | 2.74 | 1.92 | 3.26 | − 0.53 |
25 | 2.60 | 2.10 | 3.67 | 1.42 |
26 | 2.43 | 2.32 | 4.21 | 4.87 |
27 | 2.39 | 3.63 | 6.62 | 1.75 |
28 | 2.39 | 2.68 | 4.90 | − 2.58 |
29 | 2.23 | 3.88 | 7.33 | − 7.38 |
30 | 2.22 | 1.37 | 2.60 | 1.52 |
31 | 2.10 | 2.20 | 4.28 | 0.30 |
32 | 2.00 | 1.90 | 3.80 | 2.75 |
33 | 1.99 | 2.08 | 4.16 | 0.43 |
34 | 1.94 | 1.31 | 2.65 | 6.02 |
35 | 1.92 | 1.51 | 3.08 | 8.14 |
36 | 1.70 | 1.31 | 2.82 | − 2.38 |
37 | 1.68 | 2.75 | 5.99 | − 3.11 |
38 | 1.61 | 1.05 | 2.32 | − 0.03 |
39 | 1.56 | 1.12 | 2.53 | − 1.85 |
40 | 1.55 | 1.78 | 4.03 | − 0.23 |
41 | 1.53 | 1.53 | 3.49 | − 6.69 |
42 | 1.53 | 1.32 | 3.00 | − 0.86 |
43 | 1.48 | 2.50 | 5.78 | 2.68 |
44 | 1.46 | 1.41 | 3.29 | − 10.86 |
45 | 1.41 | 1.24 | 2.94 | − 0.30 |
46 | 1.34 | 1.10 | 2.69 | 3.44 |
47 | 1.31 | 1.65 | 4.05 | 6.98 |
48 | 1.27 | 0.78 | 1.94 | − 6.09 |
49 | 1.21 | 2.18 | 5.59 | 1.62 |
50 | 1.21 | 2.28 | 5.86 | 0.50 |
51 | 1.20 | 1.40 | 3.59 | − 5.10 |
52 | 1.19 | 1.98 | 5.13 | − 3.05 |
53 | 1.17 | 1.16 | 3.03 | 5.16 |
54 | 1.17 | 2.60 | 6.78 | − 7.41 |
55 | 1.16 | 2.49 | 6.54 | − 0.70 |
56 | 1.13 | 2.64 | 7.01 | 5.43 |
57 | 1.13 | 1.02 | 2.71 | 5.10 |
58 | 1.09 | 0.84 | 2.26 | − 0.89 |
59 | 1.06 | 1.63 | 4.48 | 0.10 |
60 | 1.05 | 1.38 | 3.80 | 6.52 |
61 | 1.05 | 1.56 | 4.29 | − 2.28 |
62 | 1.01 | 0.98 | 2.74 | 6.55 |
63 | 1.01 | 0.84 | 2.37 | − 15.33 |