Where do orcas live, and what is their habitat like?

Orcas, also known as killer whales, are found in oceans all over the world, from the Arctic and Antarctic to tropical seas. They are highly adaptable and can thrive in both deep offshore waters and coastal areas.

Orcas are most commonly found in colder waters, especially around regions like the North Pacific, North Atlantic, and the Southern Ocean. Some populations prefer open ocean environments, while others stay near shorelines, bays, and inlets where food is plentiful. Their habitat depends on the type of prey they hunt, as different groups, known as ecotypes, specialize in different diets and hunting techniques.

What do orcas eat, and how do they find food?

Orcas are apex predators, meaning they sit at the top of the food chain. Their diet varies depending on their specific ecotype, but they are known to eat fish, squid, seals, sea birds, and even large whales like gray whales or humpback calves. Some orcas specialize in hunting specific prey, such as salmon, while others may hunt in coordinated packs to take down larger mammals like seals or even sharks.

Orcas use sophisticated hunting techniques and teamwork to catch food. They communicate with each other using clicks, whistles, and calls, which help them coordinate their movements. Some pods use unique methods, such as creating waves to wash seals off ice floes or stunning fish by slapping the water with their tails. Their intelligence and social structure make them incredibly efficient hunters.

What are some surprising or little-known facts about orcas?

They have regional dialects!

Different pods of orcas have their own unique "language" or dialect, which includes specific calls and sounds that are passed down through generations.

They are not true whales!

Despite their name, orcas are actually the largest species of dolphin, belonging to the dolphin family (Delphinidae).

They can swim at speeds up to 56 km/h (35 mph)!

Orcas are powerful swimmers and can reach impressive speeds when chasing prey or escaping danger.