Page 417 - (DK) Ocean - The Definitive Visual Guide
P. 417

MAMMALS         415


                ORDER CETACEA              With its conspicuous black-and-white   prey. Their diet includes fish, squid,
                                           markings, the killer whale, or orca,   birds, seals, and other whales. Their   PODS AND CLANS
             Killer Whale                  is—despite its name—the largest and   hunting strategy is remarkably varied:
                                           most striking member of the dolphin   they deliberately upend ice floes to tip   An average killer whale pod
             Orcinus orca                  family (Delphinidae). Apart from its   seals into the sea, and they even lunge   contains 20 animals, which stay
                           LENGTH  18–30 ft   bold patterning, its most eye-catching   onto beaches to catch seals lying near   together for life, often sharing
                           (5.5–9 m)       feature is its huge dorsal fin, which is   the waterline. Intelligent, vocal, and   care of the young. Pods within
                           WEIGHT  Up to 10 tons   up to 6 ft (1.8 m) high in older males.   highly sociable, they live in stable   the same geographical range
                           (9 metric tons)  It has large, paddle-shaped flippers and   groups (pods), which develops their   make up a clan—a regional
                           HABITAT  Open waters,   a massive, barrel-shaped body that   own cultural characteristics. Despite   group that is thought to have a
                           areas of broken sea ice  tapers toward streamlined jaws, which   their ferocity toward prey animals,   distinctive “dialect” that is passed
             DISTRIBUTION  Tropical, temperate, and polar waters   are armed with interlocking teeth up   killer whales are easily tamed in   on from adults to their young.
             worldwide                     to 2 in (5 cm) long. Killer whales are   captivity and have never been known
                                           the largest hunters of warm-blooded   to attack humans in the wild.                           OCEAN LIFE
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