Xref: utzoo sci.bio:5251 talk.environment:3400 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!qt.cs.utexas.edu!zaphod.mps.ohio-state.edu!casbah.acns.nwu.edu!nucsrl!tellab5!vpnet!gagme!arf From: arf@gagme.chi.il.us (jack schmidling) Newsgroups: sci.bio,talk.environment Subject: Bats revisited, again Message-ID: <1600@gagme.chi.il.us> Date: 28 Jun 91 17:06:08 GMT Followup-To: sci.bio Organization: GAGME Public Access UNIX, Chicago, Illinois, USA Lines: 31 Article 4715 (3 more) in sci.bio: From: pbrewer@urbana.mcd.mot.com (Philip Brewer) Subject: Re: BATS revisited >Different species of bat echo-locate different ways. One well-studied species (I forget which one, but could find out if anybody is really interested) varies pulse frequency and rep-rate in a more complex fashion than just as a function of distance to the target. ARF says: There is a fairly good article on bat echo-location in the current issue of "BATS" for anyone interested. "BATS" is published by: Bat Conservation International Box 162603 Austin, TX 78716-2603 (512) 327 9721 I am sure they would be happy to send out a copy along with a membership info packet to anyone who asks. Tell 'em I sent you. You might also check out a copy of the internationally acclaimed video, "BATS ARE BEAUTIFUL" from your local library. It just so happens to have been produced by yours truly. If they do not have it, I know where they can buy one. Jack Schmidling Productions