>I am looking for a copy of:
> Groth,J.G. 1993. "Evolutionary Differentiation in Morphology,
> Vocalization and Allozymes among Nomadic Sibling Species in the
> North American Red Crossbill Complex." _University of California
> Publications in Zoology_. 127:1-143.
>
>If someone is willing to loan me a copy or sell me a copy, I would be
>ever so pleased.
>
>I am especially interested in sonograms of the "seven types", so even
>a photocopy of relevant pages would be of use.

Mike, did you get any response to your query? I've got a copy of this and
can copy at the very least the sonograms and additional relevant stuff for
you.

Dennis Paulson, Director phone 206-756-3798
Slater Museum of Natural History fax 206-756-3352
University of Puget Sound e-mail dpaulson at ups.edu
Tacoma, WA 98416