海量图书期刊资源,随时随地畅享阅读乐趣
Enigmatic Phylogeny of Skuas: An Alternative HypothesisMichael J. Braun and Robb T. Brumfield · Proceedings: Biological Sciences · 1998
Evolutionary Implications of Divergent Clines in an Avian (Manacus: Aves) Hybrid ZoneRobb T. Brumfield, Robert W. Jernigan, David B. McDonald and Michael J. Braun · Evolution · 2001
Studies in Neotropical Ornithology Honoring Ted Parker || Evolutionary Relationships among the Potoos (Nyctibiidae) Based on IsozymesRobb T. Brumfield, David L. Swofford and Michael J. Braun · Ornithological Monographs · 1997
Sexual Selection on Plumage and Behavior in an Avian Hybrid Zone: Experimental Tests of Male-Male InteractionsDavid B. McDonald, Robert P. Clay, Robb T. Brumfield and Michael J. Braun · Evolution · 2001
Anatomical Variation and Avian AnatomyAndrew J. Berger · The Condor · 1956
The Metabolic Rate of Tropical BirdsC. J. Hails · The Condor · 1983
The Incubation Patch in TinamousRobert E. Bailey · The Condor · 1955
Species Concepts in OrnithologyMary C. McKitrick and Robert M. Zink · The Condor · 1988
Body Weights of Birds: A ReviewGeorge A. Clark, Jr. · The Condor · 1979
Biology of Marine BirdsSYDEMAN, WILLIAM J. · The Condor · 2003
Nest Site Selection in Mountain BluebirdsChristopher J. Herlugson · The Condor · 1981
Notes on Brazilian CracidaeHelmut Sick · The Condor · 1970