Killer WhalesKiller whales are the supreme predators in the ocean. This introduction to killer whales, or orcas, pieces together the latest information on their life histories. How they communicate and maintain well-established societies, with intricate family relationships, over long lifespans. We also learn that killer whales must now contend with toxic pollutants, overfishing of their prey and a host of other environmental concerns. Illustrated by the world's best wildlife photographers, this book brings us face to face with these intriguing creatures in their underwater realms. |
Contents
Introduction | 7 |
Killer Whales Around the World | 31 |
Sounds and Senses | 51 |
Copyright | |
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Common terms and phrases
adult male Alaska animals Antarctic aquarium beach behavior blubber boats British Columbia calves Canada captivity capture cetaceans chase coast of North commercial whale-watching cooperative core area Crozet Archipelago Dall's porpoise detect dive documented dorsal fin echolocation elephant seal false killer whale feeding feet fish-eating killer whales fish-eating whales foraging genetic group of killer group of whales harbor seals Haro Strait humans hunting Iceland impacts interactions Johnstone Strait Keiko killed killer whale populations land-based larger live live-capture mammal-eating killer whales mammal-eating whales marine mammals meters morphological nearshore North America observations occur offshore open ocean orca Pacific Northwest photo-identification pigmentation patterns pods pollutants population of fish-eating populations of killer porpoises predators probably range recorded regularly salmon San Juan Island sea lions social southern resident species of whales Strait stranding swimming tags technique underwater Vancouver Island vocal Washington watching water's surface west coast whale-watching wild killer whales