Female-female nonsexual interference competition is a major fitness determinant of biased sex-ratio groups with high female density. What strategies can females use to overcome the negative impact of
Collective behavior emerges from interactions among group members who often vary in their behavior. The presence of just one or few keystone individuals, such as leaders or tutors, may have a large ef
1. Ocean sunfish (Mola mola) were believed to be inactive jellyfish feeders because they are often observed lying motionless at the sea surface. Recent tracking studies revealed that they are actually
The Pacific leaping blenny (Alticus arnoldorum) is a marine fish that has made a highly successful transition to land. We report an extensive field study on the behavior of this remarkable fish and ho
Phenotypically plastic responses have been increasingly documented in response to intraspecific, behavioral (often sexual) signals such as mating calls. We explored the effect of short-term exposure
