Predation by owls in the Sierran foothills of California

Author(s)
Fitch, Henry S.
Year
Article Title
Predation by owls in the Sierran foothills of California
Volume
49
Pages
137-151
Start Page Number
137
Final Page
151
Review

Datapoints

Displaying 1 - 2 of 2 datapoints.
Species: Great Horned Owl (Bubo virginianus)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Units Life Cycle Stage Specific Location Range California Counties Type
Population Density density based on call counts 7 counts birds/2000 ac Both Adults and Juveniles San Joaquin Experimental Range 14-25 Madera Exposure Factor Datasets
Dietary Composition percent occurrence by weight in pellets cottontail (61.1%), woodrat (17.9%), kangaroo rat (4.5%), pocket gopher (4.3%), gopher snake (3.7%), ground squirrel (2.4%), other spp (birds, reptiles, amphibians, invertebrates; 6.1%) 654 pellets, 1471 prey items Not Reported San Joaquin Experimental Range Madera Exposure Factor Datasets

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