We report 20 photo-documented sightings of a blue/fin whale hybrid between 2004 and 2020, in its wintering and summering ranges

The satellite-acquired locations of 10 blue whales (Balaenoptera musculus) tagged off southern California with Argos radio tags were used to

We report on a wintering area off the Pacific coast of Central America for humpback whales (Megaptera novaeangliae) migrating from

The migratory destinations of humpback whales that winter off the Pacific coast of Mexico were examined using photo-identification. Fluke photographs

The migratory destinations of humpback whales that feed off California, Oregon and Washington were determined using photo-identification. Fluke photographs of

Despite the extensive use of photographic identification methods to investigate humpback whales in the North Pacific, few quantitative analyses have

Here, we examine the distribution, habitat use, and migratory destinations of North Pacific humpback whales wintering off Central America. Coastal

North Atlantic humpback whales (Megaptera novaeangliae (Borowski, 1781)) migrate from high-latitude summer feeding grounds to low-latitude winter breeding grounds along

We quantified the relative influence of maternal fidelity to feeding grounds and natal fidelity to breeding grounds on the population