JOURNAL OF ANIMAL ECOLOGY, cilt.75, sa.1, ss.257-265, 2006 (SCI-Expanded)
1. One of the fundamental insights of behavioural ecology is that resources influence breeding systems. For instance, when food resources are plenty, one parent is able to care for the young on its own, so that the other parent can desert and became polygamous. We investigated this hypothesis in the context of classical polyandry when females may have several mates within a single breeding season, and parental duties are carried out largely by the male.