Blue whales in the eastern Pacific Ocean (EPO) migrate between habitats that exhibit contrasting baseline nitrogen (δ15N) and carbon (δ13C)

Harbor porpoise (Phocoena phocoena) habitation of coastal waters exposes them to frequent interactions with fisheries, pollution, boat traffic and other

During the northbound migration, a small number of individually identified gray whales (n=14) divert from the migratory path to enter

Humpback whales in the North Pacific are known to winter in low latitude areas off Asia, Hawaii, Mexico, and Central

The majority of eastern North Pacific gray whales feed in the Bering, Chukchi, and Beaufort Seas. Photo-ID and genetics have

Based on past genetic and photo-identification data, humpback whales in the North Pacific show site fidelity to distinct feeding areas

Individual ID mark-recapture studies are critical to our understanding of marine mammals, yet gathering, processing and identifying individuals in images

For marine animals, acoustic communication is critical for many life functions, yet individual calling behavior is poorly understood for most

Bio-logging approaches to study the biology of free-ranging animals often focus on audio, movement, or video, but rarely are these

Rorqual whales (Balaenopteridae) are obligate lunge filter feeders that intermittently engulf and process large volumes of prey-laden water. Lunge feeding