Guadalupe fur seals (GFS), Arctocephalus philippii townsendi, an U.S. Endangered Species Act threatened pinniped, have recently reappeared in their historic

The considerable power needed for large whales to leap out of the water may represent the single most expensive burst

Given the difficulties and costs often associated with surveying cetaceans, enlisting members of the public to collect data offers a

Climate change and increased variability and intensity of climate events, in combination with recovering protected species populations and highly capitalized

Despite efforts to aid recovery, Eastern North Pacific blue whales faces numerous anthropogenic threats. These include behavioral disturbances and noise

Animal-borne electronic instruments (tags) are valuable tools for collecting information on cetacean physiology, behaviour and ecology, and for enhancing conservation

Most mammals exhibit natal dispersal of one or both sexes, a behavior that likely evolved in part to reduce the

 The availability of light, both solar and lunar, is likely to influence the behavior of vertically migrating aquatic animals and

1. How predators maximize energetic gains while minimizing the costs associated with exploiting heterogeneous prey remains a difficult ecological principle