Food availability affects parental anti-predator behaviour in red kites
Samuel Sieder,
Patrick Scherler,
Stephanie Witczak
et al.
Abstract:Parental investment theory proposes two non-mutually exclusive
hypotheses to explain variation in anti-predator behaviour in relation
to the age of offspring: the “reproductive value of offspring”
hypothesis and the “harm to offspring” hypothesis. The relative
importance of the two factors underlying the hypotheses, reproductive
value and harm, may change depending on environmental conditions such as
food availability. To test the relative importance of the two hypotheses
under different food conditions, we co… Show more
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