Baseline corticosterone does not reflect iridescent plumage traits in female tree swallows.

Keneth Sarpong,Christine L Madliger,Christopher M Harris,Oliver P Love,Stéphanie M Doucet,Pierre-Paul Bitton

General and Comparative Endocrinology（2019）

引用 6|浏览6

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摘要

•We tested if CORT levels in an iridescent bird relates to plumage attributes.•CORT does not predict subsequent-year iridescent plumage colour in tree swallows.•Female feather characteristics do not predict same-year incubation CORT levels.•Female feather characteristics do not predict same-year breeding CORT levels.

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关键词

Glucocorticoid,Corticosterone,Reproduction,Secondary sexual characteristics,Honest signals,Mate choice,Iridescence

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