海量图书期刊资源,随时随地畅享阅读乐趣
EGG COMPOSITION IN NORTHERN FLICKERSWiebe, Karen L. · The Condor · 2006
Egg Composition in Northern FlickersWiebe, Karen L. · The Condor · 2006
Learning the Ecological NicheTore Slagsvold and Karen L. Wiebe · Proceedings: Biological Sciences · 2007
Facultative sex ratio manipulation in American kestrelsKaren L. Wiebe; Gary R. Bortolotti · 1992
Clutch size relative to tree cavity size in Northern FlickersKaren L. Wiebe; Trisha L. Swift · 2001
Clutch Size Relative to Tree Cavity Size in Northern FlickersKaren L. Wiebe and Trisha L. Swift · Journal of Avian Biology · 2001
Facultative Sex Ratio Manipulation in American KestrelsKaren L. Wiebe and Gary R. Bortolotti · Behavioral Ecology and Sociobiology · 1992
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