Ecological attributes of a species can vary as resource requirements and social interactions change in response to the annual reproductive cycle. We examined variation in home range size, home range overlap, activity ...

Subsidization of predator populations increases predation pressure on prey species, which is exacerbated when natural resources are scarce. Estimating the frequency of predation by subsidized predators on vulnerable species, ...

Maternal care of young is the norm in mammals because of internal gestation and lactation by females. Care by adults other than the mother is rare in most mammals but is common in primates, rodents, and carnivores. We ...