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killer whale |
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killer whaleToothed whale belonging to the dolphin family, found in all seas of the world. It is black on top, white below, and grows up to 9 m/30 ft long. It is the only whale that has been observed to prey on other whales, as well as on seals and seabirds. (Species Orcinus orca, family Delphinidae.)
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The humpback whales' two main predators are killer whales and humans. If climate warms, sub-Arctic species may move north and compete with narwhals for food, and killer whales, which attack narwhals, might move into previously ice-covered waters. Usually you'll see the flukes, but I've never seen one spout, and I have seen killer whales in pods, but not off a whale-watching boat,'' Lois says. |
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