From: Foraging guild structure and niche characteristics of waterbirds in an epicontinental lake in Mexico
Feeding technique | Habitat use | Both dimensions | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T | T1 | T2 | T3 | T | T1 | T2 | T3 | T | T1 | T2 | T3 | ||
Guild | |||||||||||||
G1 | Mean observed | 0.97 | 0.17 | 1.00 | 1.00 | 0.99 | 0.86 | 0.89 | 0.96 | 0.94 | 0.08 | 0.89 | 0.96 |
G2 | Mean observed | 1.00 | 1.00 | 1.00 | 1.00 | 0.60 | 0.56 | 0.45 | 0.51 | 0.60 | 0.56 | 0.57 | 0.51 |
G3 | Mean observed | 0.90 | 0.96 | 0.98 | 0.49 | 0.70 | 0.82 | 0.52 | 0.30 | 0.65 | 0.81 | 0.54 | 0.27 |
G4 | Mean observed | 0.61 | 0.31 | 1.00 | 0.58 | 0.47 | 0.23 | 0.27 | 0.64 | 0.29 | 0.12 | 0.23 | 0.40 |
Null models (all species) | |||||||||||||
Mean observed | 0.48 | 0.47 | 0.57 | 0.40 | 0.42 | 0.33 | 0.35 | 0.41 | 0.19 | 0.16 | 0.22 | 0.17 | |
Mean expected | 0.45 | 0.41 | 0.47 | 0.41 | 0.32 | 0.26 | 0.26 | 0.34 | 0.15 | 0.13 | 0.14 | 0.15 | |
p | 0.26 | 0.11 | 0.04 | 0.58 | 0.01 | 0.01 | 0.01 | 0.05 | 0.02 | 0.11 | 0.01 | 0.01 |