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Animal signals Behaviour Publications Sexual selection Water skink project

Why do winners keep winning?

by Fonti Kar Animals often find themselves in direct competition with other individuals for resources and mates. Because fighting is costly, many species honestly signal their fighting ability to avoid injury (non-escalated fights). For example, in flat lizards (Platysaurus broadleyi), males can resolve dominance status by displaying their UV-reflective throats to their opponent. However, when […]

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Animal signals Communication Lab news Publications Sexual selection

Better red than dead? Fiery frills win more contests in the Australian Frillneck Lizard

Dave Hamilton, Martin Whiting and Sarah Pryke Recently, the Pryke Lab published its first paper on a reptile—the iconic Frillneck Lizard (Chlamydosaurus kingii). Both males and females have frills and until now, the consensus has always been that frills play a role in anti-predator behaviour. Not only does the frill startle a would-be predator, but […]