Echolation calls from bats

[Björn Eriksson <nowerik@xxxxxxxxxx>]

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LIsten to these bat's echolation sounds - I think they have a pretty =
cool microsound approach! http://www.batcon.org/discover/echo.html  =
(though we can't here it if not transposed)

Some general info on echolation at
http://www.batcon.org/batsmag/v9n2-3.html

/Bj=F6rn Eriksson

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