Seasonality at the equator: isotope signatures and hormonal correlates of molt phenology in a non-migratory Amazonian songbird

Abstract Background Birds, across their annual cycle, progress through sequences of life-history stages such as reproduction and molt. The mechanisms that control annual avian itineraries involve endocrine responses triggered by seasonal environmental factors, including changes in resource availabil...

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Bibliographic Details
Main Authors: Rene Quispe, Elizabeth Yohannes, Manfred Gahr
Format: Article
Language:English
Published: BMC 2018-10-01
Series:Frontiers in Zoology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12983-018-0284-7