Melissa Cadman
YOU?
Author Swipe
View article: Acoustic cues to development of African Penguins (<i>Spheniscus demersus</i>) begging calls
Acoustic cues to development of African Penguins (<i>Spheniscus demersus</i>) begging calls Open
Avian begging calls mediate parent–offspring conflict and direct parental care to genetically related progeny. We found that the fundamental frequency of begging calls of African Penguins Spheniscus demersus decreases as the penguins age a…