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A hybrid jay from Chiapas, Mexico.
Author: Pitelka, Frank A.; Selander, Robert K.; Del Toro, M. A.
Call no: RP715
Year: 1956
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Race names in the Central American jay, Cyanolyca argentigula
Author: Pitelka, Frank A.
Call no: RP739
Year: 1951
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Generic placement of the Rufous-winged Sparrow
Author: Pitelka, Frank A.
Call no: RP817
Year: 1951
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Central American races of Cyanolyca mitrata
Author: Pitelka, Frank A.
Call no: RP818
Year: 1951
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British Columbian records of the clay-colored sparrow.
Author: Pitelka, Frank A.
Call no: RP1756
Year: 1947
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Notes on the distribution and taxonomy of Mexican game birds
Author: Pitelka, Frank A.
Call no: RP8778
Year: 1948
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Taxonomy and distribution of the Mexican sparrow Xenospiza baileyi
Author: Pitelka, Frank A.
Call no: RP8779
Year: 1947
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Comments on types and taxonomy in the jay genus Aphelocoma
Author: Pitelka, Frank A.
Call no: RP8404
Year: 1961
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Commentary - intellectual censorship in ecology
Author: Van Valen, Leigh; Pitelka, Frank A.
Call no: RP22640
Year: 1974
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1947 (2)
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Subject
Jays (4)
Birds ... Mexico (3)
Birds ... Central America (2)
Sparrows (2)
Birds ... British Columbia (1)
Birds ... Classification (1)
Ecology (1)
Hybridization (1)
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