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Article

Changing patterns of natural selection on morphology of Cliff Swallows during severe weather

Charles R. Brown, Auteur ; Mary Bomberger Brown, Auteur ; Stacey L. Hannebaum, Auteur ; Patricia K. Hosack, Auteur ; Abigail J. Kucera, Auteur ; Catherine E. Page, Auteur ; Stephanie A. Strickler, Auteur ; Gigi S. Wagnon, Auteur

Dans Wilson Journal of Ornithology (The) (130(3) September, 2018)

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Article

Mouth coloration in nestling Cave Swallows (Petrochelidon fulva) differs from that of adults, is carotenoid based and correlated with body mass

Matthew B. Dugas, Auteur ; Kevin J. McGraw, Auteur ; Stephanie A. Strickler, Auteur

Dans Journal of Ornithology (159(2) 2018/04/01)

The mouth coloration of nestling birds is hypothesized to be uniquely adaptive during the nestling stage, perhaps signalling condition. To identify nestling-specific colours, we compared adult and nestling gapes in Cave Swallows (Petrochelidon f[...]

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