海量图书期刊资源,随时随地畅享阅读乐趣
Sex Ratios of Fledgling Golden EaglesThomas C. Edwards, Jr., Michael W. Collopy, Karen Steenhof and Michael N. Kochert · The Auk · 1988
Dispersal and Migration of Southwestern Idaho RaptorsKaren Steenhof, Michael N. Kochert and Marc Q. Moritsch · Journal of Field Ornithology · 1984
Evaluation of Patagial Markers for Raptors and RavensMichael N. Kochert, Karen Steenhof and Marc Q. Moritsch · Wildlife Society Bulletin · 1983
Communal Roosting of Common Ravens in Southwestern IdahoKathleen A. Engel, Leonard S. Young, Karen Steenhof, Jerry A. Roppe and Michael N. Kochert · The Wilson Bulletin · 1992
Nest Attentiveness and Feeding Rates of Common Ravens in IdahoKaren Steenhof and Michael N. Kochert · The Murrelet · 1982
An Evaluation of Methods Used to Estimate Raptor Nesting SuccessKaren Steenhof and Michael N. Kochert · The Journal of Wildlife Management · 1982
Interactive Effects of Prey and Weather on Golden Eagle ReproductionKaren Steenhof, Michael N. Kochert and Trent L. Mcdonald · Journal of Animal Ecology · 1997
Nesting by Raptors and Common Ravens on Electrical Transmission Line TowersKaren Steenhof, Michael N. Kochert and Jerry A. Roppe · The Journal of Wildlife Management · 1993
Key Factors in Population StudiesG. C. Varley and G. R. Gradwell · Journal of Animal Ecology · 1960
The Significance of Litter-SizeM. D. Mountford · Journal of Animal Ecology · 1968
The Natural Control of Animal PopulationsM. E. Solomon · Journal of Animal Ecology · 1949
The Ephemeroptera of a Stony StreamT. T. Macan · Journal of Animal Ecology · 1957
Spatial Analysis by Distance IndicesJoe N. Perry · Journal of Animal Ecology · 1995
Gause's Hypothesis: An ExaminationO. Gilbert, T. B. Reynoldson and J. Hobart · Journal of Animal Ecology · 1952
Winter Activity of Pipistrelle BatsM. I. Avery · Journal of Animal Ecology · 1985
Supplement: the Balance of Animal PopulationsA. J. Nicholson · Journal of Animal Ecology · 1933