Folks, Many thanks for your advice. Unfortunately, I ended up stuck in town anyway, which wasn't as bad as it could have been as I saw a northern shrike south of here (very unusual).
I will make it up there sometime. chris -- _____________________ Christopher A. Brochu Associate Professor Department of Geoscience 221 Trowbridge Hall University of Iowa Iowa City, IA 52242 USA phone 319 353 1808 fax 319 335 1821 email chris-brochu at uiowa.edu http://www.uiowa.edu/~geology/people/faculty/brochu/
