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Modeling co-occurrence of northern spotted and barred owls: Accounting for detection probability differences

Larissa L. Bailey, Auteur ; Janice A. Reid, Auteur ; Eric D. Forsman, Auteur ; James D. Nichols, Auteur

Dans Biological Conservation (142(12) DEC 2009)

Barred owls (Strix varia) have recently expanded their range and now encompass the entire range of the northern spotted owl (Strix occidentalis caurina). This expansion has led to two important issues of concern for management of northern spotte[...]

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Article

Population trends in northern spotted owls: Associations with climate in the Pacific Northwest

Elizabeth M. Glenn, Auteur ; Robert G. Anthony, Auteur ; Eric D. Forsman, Auteur

Dans Biological Conservation (143(11) NOV 2010)

We used reverse time capture-mark-recapture models to describe associations between rate of population change (lambda) and climate for northern spotted owls (Strix occidentalis caurina) at six long-term study areas in Washington and Oregon, USA.[...]

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