Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!ohstpy!miavx1!miamiu!jahayes From: JAHAYES@MIAMIU.BITNET Newsgroups: rec.birds Subject: Re: Jizz Message-ID: <90245.160352JAHAYES@MIAMIU.BITNET> Date: 2 Sep 90 21:03:52 GMT References: <6881@milton.u.washington.edu> <585@sun13.scri.fsu.edu> <90244.113301JAHAYES@MIAMIU.BITNET> <1990Sep1.231807.9059@nmt.edu> Organization: Miami University - Academic Computer Service Lines: 37 In article <1990Sep1.231807.9059@nmt.edu>, john@nmt.edu (John Shipman) says: > >It seems to me that sometimes such usage comes from the >strong urge to twitch a species (that is, check off a >species on a list---another British usage becoming common in >the US), and is used to support sightings in the absence of >any truly hard evidence. >-- >John Shipman/Zoological Data Processing/Socorro, NM/john@jupiter.nmt.edu >``Let's go outside and commiserate with nature.'' --Dave Farber That's a good point. It's very tempting sometimes; I can't count the number of Empidonaxes I've seen that were stubbornly silent. Sat ten feet away and looked smug at me. Guess what I am? Grrr. There are important characters, however, that are all too often underemphasized in field guide descriptions, primarily those of *behavior* and *specific habitat*. Range maps are nice, but one can often eliminate from consideration a species restricted to, say, >20' lodgepole pines, if you're in a deciduous river basin. Similarly, that ridiculous bobbing that spotted sandpipers do, kind of like characters in really old animations, you know? Just sort of jigging in space, so you know IT'S ANIMATED. A dead give- away in what can be a frustrating group, at least for me. I also find sonograms enormously helpful, 'cause I can read them pretty well, but my wife can't make head or tail of them.... Well. By the way, Acton Lake, in Hueston Woods State Park in SW Ohio, is teeming with Great Blue Herons. Lots of kingfishers, too, and the chickadee and titmouse populations seem to overwhelm any other passerines. The nesting pairs of Yellow-Throated Warblers that I had pinpointed are now gone; so I guess the migration has begun in earnest. So long, birds of summer.... Josh Hayes, Zoology Department, Miami University, Oxford OH 45056 voice: 513-529-1679 fax: 513-529-6900 jahayes@miamiu.bitnet, or jahayes@miamiu.acs.muohio.edu It goes in, it must come out. [Testicle's deviant to Fudd's first law of opposition.]