How do so many wood warbler species coexist?

By T. W. Sherry and Cody M. Kent Linked Paper: Extensions and limitations of MacArthur (1958): A review of ecological and evolutionary approaches to competition and diet in the New World wood warblers (Parulidae) by T.W. Sherry and C.M. Kent. Ornithology. Explaining the variety of avian species requires understanding a variety of species interactions, in …