Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Dwight G. Smith"'
Autor:
David H. Ellis, Catherine H. Ellis, Beth Ann Sabo, Amadeo M. Rea, James Dawson, James K. Fackler, Charles T. Larue, Teryl G. Grubb, John Schmitt, Dwight G. Smith, Marc Kéry
Publikováno v:
The Condor. 106:873-886
We collected prey remains from 25 Peregrine Falcon (Falco peregrinus) territories across Arizona from 1977 to 1988 yielding 58 eyrie-years of data. Along with 793 individual birds (107 species and six additional genera), we found seven mammals and ni
Autor:
Joseph E. Jaworski, Chris Briand, Dwight G. Smith, Mark A. Holland, David F. Avery, Bill David, Jack Shouba
Publikováno v:
The American Biology Teacher. 61:406-411
Autor:
Dwight G. Smith, David F. Avery
Publikováno v:
The American Biology Teacher. 61:128-131
Publikováno v:
The Birds of North America Online.
Publikováno v:
The Birds of North America Online.
Publikováno v:
BioScience. 43:14-20
Since the Middle Ages, falconers in Asia and Europe, noting the natural propensity of some raptors to hunt in pairs, have flown their birds in casts of two or more birds (Masefield 1914, Wood and Fyfe 1961). With the recent discovery that the Harris'
Autor:
Robert S. De Santo, Dwight G. Smith
Publikováno v:
Environmental Management. 17:111-114
Potential environmental impacts on wildlife result from siting and construction (short-term impacts) and habitat removal and fragmentation (long-term impacts) as a consequence of transportation corridor construction. Especially in rural districts, wi
Autor:
Thomas Bosakowski, Dwight G. Smith
Publikováno v:
Journal of Field Ornithology. 72:465-467
Marks (2001) is critical of our study of nest-site selection in Great Horned Owls (Bubo virginianus) because we compared our data from owl nests with data from random points rather than from unused stick nests. We argue that Great Horned Owls have so
Publikováno v:
Ecography. 15:358-372
The food and habitat niches of two nesting species of hawks Accipiter spp were studied in an extensively forested area of the Eastern Deciduous Forest Biome Nesting habitat was quantitated at 19 Cooper s hawk A cooperu nests and 16 northern goshawk A