http://en.wikipedia.org/wiki/Animal_echolocation echolocation echolocation Oilbirds and swiftlets en.wikipedia.org echolocational echolocation echolocation echolocate echolocation Bats use sonar, echolocation sonar Bats use sonar, echolocation sonar echolocation system echolocation echolocation echolocating echolocation echolocation echolocationary echolocation echolocation echolocation echolocation Animal echolocation echolocation sonar echolocation echolocation echolocation echolocation http://en.wikipedia.org/wiki/Animal_echolocation http://en.wikipedia.org/wiki/Animal_echolocation sonar echolocational echolocation Animal echolocation sonar Bats echolocation echolocation echolocation echolocation echolocation echolocation sonar echolocate echolocation echolocation echolocation Echolocation sonar echolocation echolocation echolocation sonar animal echolocation echolocation wikipedia echolocation en.wikipedia.org echolocation English echolocation sonar echolocation English sonar echolocation echolocate Animal Echolocation echolocation echolocation echolocation bat’s sonar echolocation echolocation emit sound waves echolocation sonar echolocation echolocation echolocation echolocation Animal echolocation - 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Wikipedia, the free encyclopedia echolocation echolocation Echolocation echolocation echolocating English animal echolocation echolocation echolocation echolocation echolocation echo-locate Basic principle echolocation echolocation echolocation echolocation sonar echolocation echolocation sonar echolocation echolocation animal echolocation echolocation with animals echolocation Animal echolocation echolocation sonar Animal echolocation echolocation sonar echolocation animal echolocation echolocation English echolocation echolocation echolocation echolocation echolocation echolocation sonar echolocation echolocation echolocation Animal echolocation emit sound waves sonar sonar echolocation echolocation English echolocation echolocation echolocation ecolocalização sonar capable of using echolocation echolocational English echolocation echolocation echolocation echolocation echolocate echolocation echolocation sonar echolocation this part of the Wikipedia article on animal echolocation sonar English actual echolocation echolocation echolocation echolocation echolocational Animal echolocation echolocation sonar echolocation use sounds echolocation sonar sonar emit sound waves echolocate echolocation sonar echolocation echolocation Echolocation Bats use sonar, echolocation echolocationary echolocation capable of using echolocation echolocation echolocation echolocation Wikipedia echolocation echolocation echolocation echolocation echolocation sonar emit sound waves echolocation echolocation echolocation echolocation echolocation Animal echolocation English echolocation echolocation echolocation echolocation sonar echolocational echolocation echolocation echolocation echolocation echolocation echolocation echolocation echolocation http://en.wikipedia.org/wiki/Animal_echolocation echolocation Animal echolocation echolocationary echolocation dolphin echolocation echolocation echolocation emit sound waves sonar detection English echolocation sonar echolocation echolocation sonar echolocation echolocation its use by bats sonar echolocation echolocation echolocation echolocation echolocation echolocation emit sound waves echolocation echolocation echolocation echolocation echolocation echolocation echolocation echolocation its use by bats Bats use sonar, echolocation Animal echolocation English English echolocation Animal echolocation echolocation sonar sonar echolocation sonar http://en.wikipedia.org echolocation English Animal echolocation echolocation echolocation English echolocation