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Wintering Common Loons (Gavia immer) exhibit daily social behavior on Lake Jocassee Reservoir, South Carolina

James D. Paruk, Auteur ; Brooks Wade, Auteur ; Allison Byrd, Auteur ; John N. Mager, Auteur

Dans Wilson Journal of Ornithology (The) (133(2) December, 2021)

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Resting Metabolic Rates of Adult Northern Shrikes (Lanius excubitor) Wintering in Northern Wisconsin

James D. Paruk, Auteur ; Sheldon J. Cooper, Auteur ; Anna O. Mangan, Auteur ; Ryan S. Brady, Auteur ; Logan Tucker, Auteur

Dans Wilson Journal of Ornithology (The) (127(3) September, 2015)

ABSTRACT Resting metabolic rate (RMR) represents a significant component of an animal?s energy budget and is correlated with ecological, physiological, and life-history parameters. We measured resting metabolic rates of 14 adult Northern Shrikes[...]

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Article

Function of the Common Loon foot waggle

James D. Paruk, Auteur

Dans Wilson Journal of Ornithology (The) (121(2) 2009)

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Article

Resting Metabolic Rates of Adult Northern Shrikes (Lanius excubitor) Wintering in Northern Wisconsin

James D. Paruk, Auteur ; Sheldon J. Cooper, Auteur ; Anna O. Mangan, Auteur ; Ryan S. Brady, Auteur ; Logan Tucker, Auteur

Dans Wilson Journal of Ornithology (The) (127(3) 2015)

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Article

Sexing adult Northern Shrikes using DNA, morphometrics, and plumage

Ryan S. Brady, Auteur ; James D. Paruk, Auteur ; Anthony J. Kern, Auteur

Dans Journal of Field Ornithology (80(2) JUN 2009)

Northern Shrikes (Lanius excubitor) are predatory songbirds found primarily in taiga regions throughout their Holarctic breeding range. The species is poorly known, especially in North America, and is generally thought to be sexually monomorphic[...]

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