![](http://www.alamy.com/thumbs/6/A342F906-FC7F-4135-A0A6-F6F156EC7293/2J2W8T6.jpg)
Germany - in the forests of the Eifel region near Trier a batcorder in a forestbox has an ultrasound detector to register the noice or sounds from bat
Germany - in the forests of the Eifel region near Trier a batcorder in a forestbox has an ultrasound detector to register the noice or sounds from bats that pass.
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Photo credit: © Ron Giling / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bat, batcorder, biology, box, detector, ecology, eifel, europe, forest, germany, nature, noices, record, recording, register, research, science, sound, ultrasound