Etymology:
Meaning:
Echolocation is a biological sonar used by some animals to navigate their surroundings, communicate, and find prey.
Origin:
The term "echolocation" was first coined by American zoologist Donald Griffin in 1944. Griffin was studying the navigation abilities of bats when he realized that they were using a sonar system to locate obstacles and find prey in darkness.
Griffin's initial observations led to further research on echolocation in other animals, including dolphins, porpoises, and certain species of birds and shrews. Today, echolocation is recognized as an important sensory adaptation that has evolved independently in various animal groups.
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