Open AccessGeographic Variation in the Ontogeny of Beak Coloration of Gray-Breasted Jays (Aphelocoma ultramarina)
Author(s) -
A. Townsend Peterson
Publication year - 1991
Publication title -
ornithological applications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.874
H-Index - 78
eISSN - 1938-5129
pISSN - 0010-5422
DOI - 10.2307/1368965
Subject(s) - gray (unit) , townsend , beak , ontogeny , corvidae , variation (astronomy) , biology , zoology , genealogy , history , medicine , genetics , physics , astrophysics , radiology , quantum mechanics
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