Using Biogeography to Assess Key Adaptation Strength in Two Bird Families
A. Halloway, C. J. Whelan, C. H. Sekercioglu, J. S. Brown
This study compares the biogeography of two nectarivorous bird families to assess the strength of their key adaptations, finding that hummingbirds occupy more extreme environments.
bioRxiv · Apr 20, 2019 · PreprintEcology