From: Foraging behavior of the Greater White-fronted Goose (Anser albifrons) wintering at Shengjin Lake: diet shifts and habitat use
Variable
Estimate
SE
RI
Food resource
0.134282
0.002432
1.000
Grass height
0.054821
0.0001754
0.997
Minimum temperature
0.003324
0.000728
0.785
Habitat area
0.000192
0.000012
0.014
Population size
0.000476
0.000006
0.074