News tagged with frequency band

Next-generation echo sounder ready

Norwegian researchers are putting the finishing touches on a new echo sounder that provides far more information than previous versions ever could – making it much easier to identify fish and zooplankton.

dateNov 08, 2012 in Ecology
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Keeping an ear out for kin

( -- Bats can distinguish between the calls of their own and different species with their echolocation calls, report German scientists of the Max Planck Institute for Ornithology in Seewiesen. This applies even ...

dateMay 18, 2010 in Plants & Animals
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