Gene Revelas sent me this web site about Evening Grosbeak populations
- very interesting. They have indeed declined, although much more in
the East than the West. Check out the animated map and look for the
two-year cycles.

http://www.birdsource.org/Features/Evegro/index.html
--
Dennis Paulson, Director Emeritus phone 253-879-3798
Slater Museum of Natural History fax 253-879-3352
University of Puget Sound e-mail dpaulson at ups.edu
1500 N. Warner, #1088
Tacoma, WA 98416-1088
http://www.ups.edu/biology/museum/museum.html