Geographic Variation in Vocalizations and Evolution of North American Pine Grosbeaks
- 1 November 1981
- journal article
- research article
- Published by Oxford University Press (OUP) in Ornithological Applications
- Vol. 83 (4) , 277-288
- https://doi.org/10.2307/1367494
Abstract
North American Pine Grosbeaks (Pinicola enucleator) vary geographically in two of their call notes. Variation is greatest in the location calls that communicate...This publication has 3 references indexed in Scilit:
- Call Learning in the Carduelinae: Ethological and Systematic ConsiderationsSystematic Zoology, 1979
- How Birds Develop Song DialectsOrnithological Applications, 1975
- An Experimental Analysis of the Parameters of Bird Song Eliciting Species RecognitionBehaviour, 1972