La Tour du Valat

Article

Long-term decline in Brown-headed Cowbird (Molothrus ater) abundance has not led to less brood parasitism of four riparian songbird species

Timothy R. Forrester, Auteur ; David J. Green, Auteur ; René McKibbin, Auteur ; Tawna C. Morgan, Auteur ; A. Michael Bezener, Auteur ; Christine A. Bishop, Auteur

Dans Wilson Journal of Ornithology (The) (135(2) September, 2023)

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Article

Temporal fluctuation in abundance of Brown-headed Cowbirds and their hosts in riparian habitat in the Okanagan Valley, British Columbia, Canada

Tawna C. Morgan, Auteur ; Christine A. Bishop, Auteur ; A. Michael Bezener, Auteur

Dans Journal of Field Ornithology (77(4) FAL 2006)

We tested the hypothesis that the abundance of Brown-headed Cowbirds (Molothrus ater) and their hosts, as well as parasitism rates, changed between 1992-1993 and 2001-2003 in riparian habitats in the Okanagan Valley, British Columbia, Canada, wh[...]

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Article

Yellow-breasted Chat and Gray Catbird productivity in a fragmented western riparian system

Tawna C. Morgan, Auteur ; Christine A. Bishop, Auteur ; Tony D. Williams, Auteur

Dans Wilson Journal of Ornithology (The) (119(3) 2007)

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