From: Elevational patterns of bird species richness on the eastern slope of Mt. Gongga, Sichuan Province, China
Regressions
Total species
Large-ranged species
Small-ranged species
First-order r2
0.46
0.157
0.767*
AIC
75.799
75.548
61.308
Second-order r2
0.956*
0.958*
0.858*
68.654
60.861
66.666
Third-order r2
0.99*
0.963*
0.944*
79.421
78.623
77.91