>Date: Tue, 14 Mar 2000 19:46:46 -0800 >To: Nick Von Robison <n.v.rob_at_deltanet.com> >From: Michael Kundu <projseawolf_at_earthlink.net> >Subject: Re: [Paddlewise] Tracking Gray Whales >Cc: paddlewise_at_lists.intelenet.net >In-Reply-To: <38CED083.5295A699_at_deltanet.com> > >Paddler Steph Dutton, who used to represent Necky Kayaks, was one of the people who initially postulated and experimented with this kind of telemetry tracking on gray whales. From what I have heard, the reality of this method of affixing transmitters to whales is far from effective -- crossbows do not deliver enough of a psi-force to effectively seat transmitters for any length of time on these whales. In fact, I don't think Dutton's crew ever managed to get an actual transmitting device on a whale for any length of time at all. It is my impression that the Dutton team has ended any of their boni-fide attempts at scientific work with gray whales -- but of course, he would be the best resource for this information. > >Researchers working on orcas have had little success in keeping suction cups on whales for the long-term. The migration route and length of gray whale migration is fairly well established, and any tracking of these whales would be better acheived by using biopsy transmitters -- a more invasive technique, but frequently used on other types of whales. > > *************************************************************************** PaddleWise Paddling Mailing List - All postings copyright the author and not to be reproduced outside PaddleWise without author's permission Submissions: paddlewise_at_lists.intelenet.net Subscriptions: paddlewise-request_at_lists.intelenet.net Website: http://www.paddlewise.net/ ***************************************************************************Received on Thu Mar 16 2000 - 00:13:45 PST
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