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- Newsgroups: sci.misc
- Path: sparky!uunet!gatech!destroyer!sol.ctr.columbia.edu!The-Star.honeywell.com!umn.edu!lynx!triton.unm.edu!egates
- From: egates@triton.unm.edu (EL GATES)
- Subject: Re: Whales blowing rings
- Message-ID: <c7lm+5g@lynx.unm.edu>
- Date: Mon, 27 Jul 92 21:12:49 GMT
- Organization: University of New Mexico, Albuquerque
- References: <1992Jul27.142023.28312@news.acns.nwu.edu>
- Lines: 41
-
- In article <1992Jul27.142023.28312@news.acns.nwu.edu> dsk@nwu.edu writes:
- >I was at the aquarium/oceanarium in Chicago last weekend, and noticed that
- >the two Beluga whales in a large tank were doing something rather strange.
- >
- >They were just breaking the surface from underwater, collecting a small bit
- >of air, and blowing it under water into perfect rings (similar to smoke rings.)
- >After the rings spun and grew and moved a bit, the whales would swim down and
- >bite part of the ring, or try to swim through it, until it collapsed. Then
- >they went back to the surface, and did it again.
- >
- >A staff member there told me that the whales had just started this within the
- >last month, and the staff had no idea why they were doing it.
- >
- >Is this common behaviour of whales in captivity, or in the wild? Does it
- >serve a function? Do other animals play in a manner similar to this?
- >
- >Thanks for any information,
- >Dan
- >--
- >Dan Katz dsk@nwu.edu
- >Dept. of Electrical Engineering 1(708)491-8887
- >Northwestern University, Evanston, IL, 60208 E pur si muove
-
-
- I have no idea why whales do it or if it is common behavior, but I
- have seen sea lions at the local zoo make bubble rings as well.
-
- El Gates
-
- egates@triton.unm.edu
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