bats and echolocation contents: bats and echolocation

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Bats and Echolocation Contents: Bats and echolocation

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They have the same bones in their hands that we do

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Page 1: Bats and Echolocation Contents: Bats and echolocation

Bats and EcholocationContents:•Bats and echolocation

Page 2: Bats and Echolocation Contents: Bats and echolocation

Bats - Order “Chiroptera” = Hand Wing

TOC

Don’t nest in hairNot blindScaring the bats in the atticMost N. American eat insects - lots

Page 3: Bats and Echolocation Contents: Bats and echolocation

They have the same bones in their hands that we do

Page 4: Bats and Echolocation Contents: Bats and echolocation

Bats - Types

TOC

Eat:BugsFrogsBirdsFishFruit

Birds = Diurnal

Bats = Nocturnal

Page 5: Bats and Echolocation Contents: Bats and echolocation

Echolocating bat

Page 6: Bats and Echolocation Contents: Bats and echolocation

More echolocators…

Page 7: Bats and Echolocation Contents: Bats and echolocation

Bats Echolocation

TOC

Bats locate using sound = echolocationLoud as a jackhammer at 20 feetShut ear flapsSpectrum

Orienting callWhy sweep?Calculate wavelengthTagFeeding BuzzTympanic mothsArctiid moths