La Tour du Valat

Article

An automated system for the measurement of mass and identification of birds at perches

F. Vezina, Auteur ; D. Charlebois, Auteur ; D. W. Thomas, Auteur

Dans Journal of Field Ornithology (72(2) SPR 2001)

Studies on small wintering birds often monitor body mass variation over days or seasons. Typically, birds are weighed manually or data are obtained using an electronic balance which displays the bird's mass during visits to a feeder. The problem[...]

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Article

Between-population differences in egg quality in Blue Tits: Perspectives for the study of the proximate determinants of breeding traits in heterogeneous environments

P. Bourgault, Auteur ; D. W. Thomas, Auteur ; Jacques Blondel, Auteur ; M. Lambrechts, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

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Article

Impact of ectoparasitic blowfly larvae (Protocalliphora spp.) on the behavior and energetics of nestling Blue Tits

A. Simon, Auteur ; D. W. Thomas, Auteur ; J. R. Speakman, Auteur ; Jacques Blondel, Auteur ; P. Perrer, Auteur ; M. M. Lambrechts, Auteur

Dans Journal of Field Ornithology (76(4) FAL 2005)

The nests of altricial bind species are host to a variety of nest ectoparasites that may develop high infestation levels and have a negative impact oil chick growth, hematocrit, metabolic capacity, and survival before or after fledging. IF ecrop[...]

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