Killer Whales Interesting And Fun Facts Videos Photos And Links Learn about the largest member of the dolphin family, their diverse ecotypes, their unique communication and sleep patterns, and the threats they face. find out how wdc works to protect orcas and their habitats across the globe. Learn about orcas, the world's biggest dolphins and apex predators. discover their habitat, diet, lifespan, intelligence, social structure, communication and more.
Endangered Killer Whales Infographic What You Should Know How To Help Orca gladiator (bonnaterre, 1789) the orca ( orcinus orca ), or killer whale, is a toothed whale that is the largest member of the oceanic dolphin family. it is the only extant species in the genus orcinus. orcas are recognizable by their black and white patterned body. Learn about orcas, the largest of the dolphins and one of the world's most powerful predators. find out how they communicate, hunt, reproduce, and why they don't thrive in captivity. Type 2 orcas are rarer and mainly eat other whales and dolphins. in the southern hemisphere, there are type a, type b (large), type b (small), type c and type d killer whales. —type a orcas. Learn about orcas, the largest dolphins, and their diverse ecotypes, behaviours, and threats. find out how wdc works to protect orcas and their habitats worldwide.