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Gutiérrez, Ralph J. |
1983 |
"Genic Variation, Systematic, and Biogeographic Relationships of Some Galliform Birds" in The Auk |
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Gutiérrez, Ralph J. |
1985 |
Ecology and Management of the Spotted Owl in the Pacific Northwest |
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Gutiérrez, Ralph J. |
1985 |
"An Overview of Recent Research on the Spotted Owl" in Ecology and Management of the Spotted Owl in the Pacific Northwest |
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Gutiérrez, Ralph J. |
1985 |
"Juvenile spotted owl dispersal in northwestern California: Preliminary results" in Ecology and Management of the Spotted Owl in the Pacific Northwest |
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Gutiérrez, Ralph J. |
1985 |
"Information and Research Needs for Spotted Owl Management" in Ecology and Management of the Spotted Owl in the Pacific Northwest |
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Gutiérrez, Ralph J. |
1986 |
"The use of guilds and guild-indicator species for assessing habitat suitability" in Wildlife 2000: Modelling Habitat Relationships of Terrestrial Vertebrates |
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Gutiérrez, Ralph J. |
1986 |
"Primary Cavity-Site Selection by Birds" in The Journal of Wildlife Management |
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Gutiérrez, Ralph J. |
1987 |
"Evaluation of guild-indicator species for use in resource management" in Environmental Management |
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Gutiérrez, Ralph J. |
1987 |
"Habitat Use by Mountain Quail in Northern California" in The Condor |
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Gutiérrez, Ralph J. |
1988 |
"Snag Preferences of Woodpeckers Foraging in a Northeastern Hardwood Forest" in The Wilson Bulletin |
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Gutiérrez, Ralph J. |
1989 |
"Hematozoa from the spotted owl" in Journal of Wildlife Diseases |
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Gutiérrez, Ralph J. |
1990 |
"Genetic Variation and Differentiation in the Spotted Owl (Strix occidentalis)" in The Auk |
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Gutiérrez, Ralph J. |
1990 |
"Density of Northern Spotted Owls in Northwest California" in Journal of Wildlife Management |
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Gutiérrez, Ralph J. |
1990 |
"Sexual dimorphism in Northern Spotted Owls from northwest California" in Journal of Field Ornithology |
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Gutiérrez, Ralph J. |
1990 |
"Distribution, Density, and Age Structure of Spotted Owls on Two Southern California Habitat Islands" in The Condor |
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Gutiérrez, Ralph J. |
1990 |
"Summer Habitat Ecology of Northern Spotted Owls in Northwestern California" in The Condor |
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Gutiérrez, Ralph J. |
1991 |
"Age determination of subadult northern spotted owls in northwest California" in Wildlife Society Bulletin |
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Gutiérrez, Ralph J. |
1991 |
"Using Search Time and Regression to Estimate Abundance of Territorial Spotted Owls" in Ecological Applications |
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Gutiérrez, Ralph J. |
1991 |
"Ecomorphological relationships of a guild of ground-foraging birds in northern California, USA" in Oecologia |
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Gutiérrez, Ralph J. |
1992 |
"Habitat associations of California spotted owls in the central Sierra Nevada" in Journal of Wildlife Management |
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Gutiérrez, Ralph J. |
1992 |
"Spotted Owl Roost and Nest Site Selection in Northwestern California" in Journal of Wildlife Management |
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Gutiérrez, Ralph J. |
1992 |
"Habitat Use and Population Characteristics of the White-Tailed Ptarmigan in the Sierra Nevada, California" in The Condor |
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Gutiérrez, Ralph J. |
1992 |
"Foraging Habitat and Home-Range Characteristics of California Spotted Owls in the Sierra Nevada" in The Condor |
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Gutiérrez, Ralph J. |
1992 |
The California Spotted Owl: A Technical Assessment of its Current Status |
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Gutiérrez, Ralph J. |
1994 |
"Review of Ecology and Management of the Mourning Dove" in The Auk |