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Article
Erik D. Enbody, Auteur ; Jordan Boersma, Auteur ; John Anthony Jones, Auteur ; Matthew W. H. Chatfield, Auteur ; Serena Ketaloya, Auteur ; Doka Nason, Auteur ; Daniel T. Baldassarre, Auteur ; Jenny Hazlehurst, Auteur ; Olivia Gowen, Auteur ; Hubert Schwabl, Auteur ; Jordan Karubian, AuteurThe White-shouldered Fairywren (Malurus alboscapulatus) is a tropical passerine bird distributed across much of New Guinea. White-shouldered Fairywrens are among few species of fairywren with exclusively tropical distributions and differ from be[...]
Article
Samantha M. Lantz, Auteur ; Jordan Boersma, Auteur ; Hubert Schwabl, Auteur ; Jordan Karubian, AuteurSexual ornaments, including plumage ornamentation, are often studied during breeding periods even though signal development can take place months earlier. This temporal disconnect potentially obscures the proximate mechanisms that underlie signa[...]
Article
Gergely Hegyi, Auteur ; Hubert Schwabl, AuteurAvian eggs contain variable levels of several maternal androgens that may all be important in adjusting offspring phenotype at the individual or brood level. Most studies have focused on experimental manipulations of testosterone (T), and the ot[...]
Article
Hugh Drummond, Auteur ; Cristina Rodriguez, Auteur ; Hubert Schwabl, AuteurWe examined androgens in clutches of two booby species that differ in their sibling conflict. Blue-footed booby Sula nebouxii chicks show an aggression-submission relationship, aggression is normally moderate and siblicide is facultative. Brown [...]
