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