Photographs of humpback whale (Megaptera novaeangliae) behaviour above the water, including images of breaching, tail slapping, bubble net feeding, pec slapping, injuries, and more.

Underwater photographs of humpback whales (Megaptera novaeangliae) taken in Tonga, Sri Lanka, French Polynesia. Includes singing whales, heat runs, mother and calf pairs.

Monochrome, black and white images of cetaceans, including humpback whales (Megaptera novaeangliae), sperm whales (Physeter macrocephalus), blue whales (Balaenoptera musculus), Bryde's whales (Balaenoptera edeni)

Sperm whale (Physeter macrocephalus) photographs taken in Dominica, Ogasawara (Bonin Islands) and Sri Lanka, including images of feeding on Architeuthis giant squid, social groups, interaction with people, juveniles, spyhopping, longline hooks, defecation and other documentation of sperm whale behavior.

Blue whales, including the pygmy blue whale sub-species, Balaenoptera musculus brevicauda

Gray Whales (Eschrichtius robustus) in Magdalena Bay, Baja Peninsula, Mexico

Photographs of southern right whales (Eubalaena australis)

Bryde's whales (Balaenoptera edeni brydei) and Eden's whales (Balaenoptera edeni brydei)

Photographs of Eden's whales in the Gulf of Thailand. Balaenoptera edeni edeni

Photos of orcas

Photographs of feces, defecation from sperm whales, blue whales, humpback whales, illustrating the potential role that the great whales have on the health of marine ecosystems and carbon balance of the global environment.

Photos of dwarf minke whales

Dolphins, porpoises, pilot whales