Intra-clutch ratio of yolk progesterone level changes with laying date in rockhopper penguins: a strategy to influence brood reduction?

por Maud Poisbleau, Laurent Demongin, Charline Parenteau, Marcel Eens
Publicado 2011

Females paired with new and heavy mates reduce intra-clutch differences in resource allocation.

por Maud Poisbleau, Nina Dehnhard, Laurent Demongin, Charline Parenteau, Petra Quillfeldt, Marcel Eens
Publicado 2013

Penguin chicks benefit from elevated yolk androgen levels under sibling competition.

por Maud Poisbleau, Wendt Müller, David Carslake, Laurent Demongin, Ton G G Groothuis, Jeff Van Camp, Marcel Eens
Publicado 2012