Table 2 χ 2 test of discrete variables in panda-use and non-use plots
From: Habitat use by giant pandas Ailuropoda melanoleuca in the Wanglang Nature Reserve, Sichuan, China
Variable | Habitat type | Frequency (proportion) | |
|---|---|---|---|
Use plots (n= 186) | Non-use plots (n= 329) | ||
Slope aspect | No aspect | 12 (0.06) | 13 (0.04) |
North | 15 (0.08) | 23 (0.07) | |
Northeast | 15 (0.08) | 23 (0.07) | |
East | 29 (0.16) | 50 (0.15) | |
Southeast | 18 (0.10) | 56 (0.17) | |
South | 12 (0.06) | 39 (0.12) | |
Southwest | 29 (0.16) | 52 (0.16) | |
West | 15 (0.08) | 45 (0.04) | |
Northwest | 41 (0.22) | 28 (0.09) | |
χ 2 = 29.33, d.f. = 8, p = 0.00 | |||
Slope | <10° | 50 (0.27) | 76 (0.23) |
10°~20° | 64 (0.34) | 110 (0.33) | |
20°~30° | 59 (0.32) | 95 (0.29) | |
30°~40° | 12 (0.06) | 41 (0.12) | |
≥40° | 1 (0.01) | 7 (0.02) | |
χ 2 = 7.15, d.f. = 4, p = 0.13 | |||
Canopy | <25% | 34 (0.18) | 79 (0.24) |
25%~50% | 81 (0.44) | 118 (0.36) | |
50%~75% | 59 (0.32) | 111 (0.34) | |
≥75% | 12 (0.06) | 21 (0.06) | |
χ 2 = 3.74, d.f. = 3, p = 0.29 | |||
Shrub coverage | <25% | 111 (0.60) | 149 (0.45) |
25%~50% | 61 (0.33) | 110 (0.33) | |
50%~75% | 13 (0.07) | 56 (0.17) | |
≥75% | 1 (0.01) | 14 (0.04) | |
χ 2 = 19.45, d.f. = 3, p = 0.00 | |||
Bamboo coverage | <25% | 14 (0.08) | 168 (0.51) |
25%~50% | 34 (0.18) | 83 (0.25) | |
50%~75% | 83 (0.45) | 54 (0.16) | |
≥75% | 55 (0.30) | 24 (0.07) | |
χ 2 = 140.24, d.f. = 3, p = 0.00 | |||