Step 2

Are the ears joined at their base, on the top of the head?
ears joined ears not joined
A barbastelle, an example of a bat with its ears joined at their base.
A Bechstein's bat, an example of a bat without its ears joined at their base.
Yes
No
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University of Bristol© School of Biological Sciences, University of Bristol 2005. Last modified 24th February 2005.