Polyandry and Incest Avoidance in the Cooperative Stripe-Backed Wren of Venezuela

AbstractWe made behavioral observations in 37 social groups of the communal stripe-backed wren during 1990 and 1991 to investigate the recently-discovered shared paternity between dominant and subordinate males (or "SMs"). We found two distinct kinds of social groups that differed in terms...

Ausführliche Beschreibung