From: Bergmann’s rule and Allen’s rule in two passerine birds in China
Species | Trait | Sex (n) | Parameter | Latitude | Elevation | bio1 | bio4 | bio5 | bio6 | bio7 | bio10 | bio11 | bio12 | bio15 | bio18 | bio19 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pica serica | Body mass | Male (80) | p | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns |
R 2 | ||||||||||||||||
Female (81) | p | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ||
R 2 | ||||||||||||||||
Wing length | Male (82) | p | ns | 0.030 | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | |
R 2 | 0.056 | |||||||||||||||
Female (83) | p | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ||
R 2 | ||||||||||||||||
Parus minor | Body mass | Male (269) | p | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns |
R 2 | ||||||||||||||||
Female (133) | p | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ns | ||
R 2 | ||||||||||||||||
Wing length | Male (266) | p | < 0.001 | 0.0108 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | |
R 2 | 0.389 | 0.057 | 0.325 | 0.264 | 0.179 | 0.382 | 0.286 | 0.213 | 0.365 | 0.385 | 0.245 | 0.123 | 0.260 | |||
Female (131) | p | < 0.001 | ns | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.021 | < 0.001 | ||
R 2 | 0.441 | 0.343 | 0.254 | 0.243 | 0.365 | 0.236 | 0.252 | 0.357 | 0.356 | 0.374 | 0.072 | 0.309 |