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Article
L. Scott Johnson, Auteur ; Jessica L. Brubaker, Auteur ; Emilene Ostlind, Auteur ; Susan L. Balenger, AuteurMale investment of time and energy in caring for offspring varies substantially both between and within bird species. Explaining this variation is of long-standing interest to ornithologists. One factor that may affect male care is breeding site[...]
Article
Susan L. Balenger, Auteur ; L. Scott Johnson, Auteur ; Herman L. Mays, Auteur ; Brian S. Masters, AuteurSexual selection theory posits that ornamental traits can evolve if they provide individuals with an advantage in securing multiple mates. That male ornamentation occurs in many bird species in which males pair with a single female is therefore [...]
