Article
Host-parasite arms races and rapid changes in bird egg appearance.
The American naturalist - 1 May 2012
Spottiswoode Claire N, Stevens Martin
Abstract excerpt
Coevolutionary arms races are a powerful force driving evolution, adaptation, and diversification. They can generate phenotypic polymorphisms that render it harder for a coevolving parasite or predator to exploit any one individual of a given species. In birds, egg polymorphisms should be an effective defense against mimetic brood parasites and are extreme in the African tawny-flanked prinia (Prinia subflava) and...
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