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Article
Kristen M. Covino, Auteur ; Jodie M. Jawor, Auteur ; Jeffrey F. Kelly, Auteur ; Frank R. Moore, AuteurUnderstanding the extent of overlap between life-history stages is fundamental to understanding full-life cycle biology, especially for migratory species. Testosterone levels vary throughout the annual cycle in seasonally reproducing vertebrates[...]
Article
ABSTRACT Many species of passerines are sexually monochromatic and thus sex cannot be determined based on plumage characteristics. Northern Waterthrushes (Parkesia noveboracensis) and Swainson?s Thrushes (Catharus ustulatus) are two such species[...]
Article
Article
Frank R. Moore, Auteur ; Kristen M. Covino, Auteur ; William B. Lewis, Auteur ; Theodore J. Zenzal, Auteur ; Thomas J. Benson, AuteurMigrants are generally assumed to minimize their overall migration time by adjusting their departure fuel loads (DFL) in relation to anticipated and experienced fuel deposition rates (FDRs). We utilized a 21-yr long migration banding station dat[...]
Article
Kristen M. Covino, Auteur ; Rebecca L. Holberton, Auteur ; Sara R. Morris, AuteurBehavioral decisions made by migrating songbirds may depend on a variety of biotic and abiotic factors. To investigate which factors most influence songbird behavior on stopover, we related departure and directional decisions of captive birds re[...]
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Sara R. Morris, Auteur ; Amanda M. Larracuente, Auteur ; Kristen M. Covino, Auteur ; Melissa S. Mustillo, Auteur ; Kathryn E. Mattern, Auteur ; David A. Liebner, Auteur ; H. David Sheets, Auteur
