The Morphology of the Syrinx in Passerine Birds

Evolution and Phylogeny in Morphologically Uniform Groups

Walter J. Bock · The American Naturalist · 1963 · 78 citations

Life Sciences, Biology, Evolutionary Biology +12

Vocal Gymnastics in Wood Thrush Songs

Donald J. Borror, Carl R. Reese · The Knowledge Bank (The Ohio State University) · 1956 · 30 citations · Full text

Arts, Musicology, Acoustics +3

The anatomy and systematic position of the antpipits Conopophagap and Corythopis

Peter L. Ames, Mary A Heimerdinger, Stuart L Warter · 1968 · 26 citations

Life Sciences, Anatomy, Zoology +12