Effects of food availability on yolk androgen deposition in the black-legged kittiwake (Rissa tridactyla), a seabird with facultative brood reduction.

por Z M Benowitz-Fredericks, Alexander S Kitaysky, Jorg Welcker, Scott A Hatch
Publicado 2013

Thyroid hormones correlate with basal metabolic rate but not field metabolic rate in a wild bird species.

por Jorg Welcker, Olivier Chastel, Geir W Gabrielsen, Jerome Guillaumin, Alexander S Kitaysky, John R Speakman, Yann Tremblay, Claus Bech
Publicado 2013