A Brazilian torrent frog stakes his small claim by the side of the stream, where he spends the day uttering a high-pitched chirp. When a rival male gets too close, he lets out a series of peeps and squeals and waves his arm at the intruder. The offender retreats. Message received.
Torrent frogs...
via L.A. Times - Science http://ift.tt/1mYHFCY
No comments:
Post a Comment