C. John Ralph
C. John Ralph
Research Ecologist, Redwood Sciences Laboratory, USFS, Arcata
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Citado por
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Handbook of field methods for monitoring landbirds
CJ Ralph
Pacific Southwest Research Station, 1993
Monitoring bird populations by point counts
CJ Ralph, JR Sauer, S Droege
Gen. Tech. Rep. PSW-GTR-149. Albany, CA: US Department of Agriculture …, 1995
Manual de métodos de campo para el monitoreo de aves terrestres
CJ Ralph
US Department of Agriculture, Forest Service, Pacific Southwest Research Station, 1997
Estimating numbers of terrestrial birds
CJ Ralph, JM Scott
Cooper Ornithological Society, 1981
Wildlife 2000: modeling habitat relationships of terrestrial vertebrates: based on an international symposium held at Stanford Sierra Camp, Fallen Leaf Lake, California, 7-11 …
J Verner, ML Morrison, CJ Ralph
University of Wisconsin Press, 1986
Analysis of droppings to describe diets of small birds
CP Ralph, SE Nagata, CJ Ralph
Journal of Field Ornithology, 165-174, 1985
Effects of human disturbance on the breeding success of gulls
HC Robert, CJ Ralph
The Condor 77 (4), 495-499, 1975
Handbook of field methods for monitoring landbirds. USDA Forest Service
CJ Ralph, GR Geupel, P Pyle, TE Martin, DF DeSante
General Technical Report PSW-GTR-144. Pacific Southwest Research Station …, 1993
The use of mist nets as a tool for bird population monitoring
EH Dunn, CJ Ralph
Studies in Avian Biology 29: 1? 6, 2004
Habitat association patterns of forest and steppe birds of northern Patagonia, Argentina
CJ Ralph
The Condor 87 (4), 471-483, 1985
Goals and strategies for estimating trends in landbird abundance
J Bart, KP Burnham, EH Dunn, CM Francis, CJ Ralph
The Journal of wildlife management 68 (3), 611-626, 2004
Age ratios and their possible use in determining autumn routes of passerine migrants
CJ Ralph
The Wilson Bulletin, 164-188, 1981
Priority Landbird Species'
KV Rosenberg, PJ Blancher
Bird Conservation Implementation and Integration in the Americas …, 2005
Vegetation and topographical correlates of fire severity from two fires in the Klamath-Siskiyou region of Oregon and California
JD Alexander, NE Seavy, CJ Ralph, B Hogoboom
International Journal of Wildland Fire 15 (2), 237-245, 2006
Ecology and conservation of the marbled murrelet in North America: an overview
CJ Ralph, J Hunt, MG Raphael, JF Piatt
In: Ralph, C. John; Hunt, George L., Jr.; Raphael, Martin G.; Piatt, John F …, 1995
The Partners in Flight handbook on species assessment Version 2017
AO Panjabi, PJ Blancher, WE Easton, JC Stanton, DW Demarest, ...
Partners in Flight, 2017
Avian foraging: theory, methodology and applications
ML Morrison, CJ Ralph, J Verner, JR Jehl Jr
Cooper Ornithological Society, 1990
Density estimation in wildlife surveys
J Bart, S Droege, P Geissler, B Peterjohn, CJ Ralph
Wildlife Society Bulletin 32 (4), 1242-1247, 2004
Disorientation and possible fate of young passerine coastal migrants
CJ Ralph
Bird-Banding 49 (3), 237-247, 1978
Demography and movements of Apapane and Iiwi in Hawaii
CJ Ralph, SG Fancy
The Condor 97 (3), 729-742, 1995
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