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Chemical Defense by the Native Winter Ant (Prenolepis imparis) against the Invasive Argentine Ant (Linepithema humile)
Chemical Defense Native Winter Ant
2015/12/10
The invasive Argentine ant (Linepithema humile) is established worldwide and displaces native ant species. In northern
California, however, the native winter ant (Prenolepis imparis) persists in inva...
Vocal Performance in Songbirds: Territorial Defense and the Development of Male Song and Female Mating Preferences
birdsong developmental stress female preferences sexual selection swamp sparrow vocal performance
2014/12/18
The evolution of sexually selected signals has been a major topic of scientific research since Darwin. In recent years, scientists have focused on how elaborate signals can indicate honest information...