Binary patch assessment by goldfish under safe and dangerous conditions

•Theory suggest that animals make optimal foraging decisions with perfect knowledge of the patch quality.•We used “two patch system” (rich and poor resource density) to evaluate patch assessment by goldfish under safe and risky condition.•In the absence of a predator, the goldfish use an “assessment...

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Veröffentlicht in:	Behavioural processes 2018-12, Vol.157, p.417-421
Hauptverfasser:	Vijayan, Sundararaj, Kotler, Burt P., Tamar Tov-Elem, Lotan, Mitchell, William A., Abramsky, Zvika
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Behavior, Animal - physiology Birds Choice Behavior - physiology Equalization Feeding Behavior - physiology Food Chain Foraging Giving up densities Goldfish Goldfish - physiology Little egret Patch Predation risk Risk
Online-Zugang:	Volltext
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