Sexual, seasonal and group size differences in the allocation of time between vigilance and feeding in the greater rhea, Rhea americana
We studied effect of sex and group size on the proportion of time a greater rhea, Rhea americana, allocates to vigilance and feeding during the breeding and the non breeding seasons. We analysed 175 records of focal animals that were feeding alone or in groups of 2 to 26 birds. In both seasons, male...
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| Autores principales: | Reboreda, J.C., Fernandez, G.J. |
|---|---|
| Formato: | JOUR |
| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_01791613_v103_n3_p198_Reboreda |
| Aporte de: |
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