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Evidence for Local Adaptation in Birds
Phenotypic traits that vary geographically within species are commonly assumed to represent local adaptations to different environments. In order for local adaptation to evolve by natural selection, three conditions must ...
Giant Steps From Small Thefts: Bypassing Constraint by Trait Co-option
Species interactions can provide organisms with access to novel traits without having to evolve these traits themselves. Viewing such interactions as an alternative to trait evolution offers a new perspective to understanding ...