| Body mass |
Body mass in grams |
| Invertebrates |
Percentage of diet composed of invertebrates |
| Endotherms |
Percentage of diet composed of endotherm vertebrates |
| Ectotherms |
Percentage of diet composed of reptiles and amphibians |
| Fish |
Percentage of diet composed of fish |
| Vertebrates |
Percentage of diet composed of vertebrates of unknown group |
| Scavenge |
Percentage of diet composed of carrion |
| Fruits |
Percentage of diet composed of fruits |
| Seeds |
Percentage of diet composed of seeds |
| Plant material |
Percentage of diet composed of other plant material |
| Diet plasticity |
Number of items present in diet |
| Below surface |
Percentage of use of water below surface feeding stratum |
| Around surface |
Percentage of use of water around surface feeding stratum |
| Ground |
Percentage of use of ground feeding stratum |
| Understory |
Percentage of use of understory feeding stratum |
| Mid-high |
Percentage of use of mid-high feeding stratum |
| Strata plasticity |
Number of strata used in food acquisition |
| Long legged |
Binomial, for presence of legs longer than body |
| Hooked bill |
Binomial, for presence of hooked bill |
| Long bill |
Binomial, for presence of bill longer than head |
| Swim |
Binomial, for ability to swim |
| Perch |
Binomial, for use of perch for foraging |
