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Covers all 290 species in the families Fringillidae
I studied morphological variation in the Hawaii Elepaio (Chasiempis sandwichensis) and the Oahu Elepaio (C
Studies in Avian Biology No
For some species there is systematic discussion where warranted
bar-graphs
Ecogeographic Patterns of Morphological Variation in Elepaios: Bergmann, Allen, and Gloger's Rules (OM73) Covers all 290 species inEcogeographic Patterns of Morphological Variation in Elepaios (Chasiempis spp.): Bergmann's, Allen's, and Gloger's Rules in a Microcosm Ornithological Monographs Number 73. Abstract: Abstract Animals often exhibit predictable geographic variation in morphology, and such ecogeographic patterns reflect local adaptation to varying environmental conditions. The most common of these patterns are termed Bergmann's, Allen's, and Gloger's rules. I studied
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