WATERBIRDS
journal24219
E176853
US
1524-4695
English
Rivista
The Waterbird Society:2630 Fanta Reed Road:La Crosse, WI 54602:(608)781-6247, EMAIL: christine_custer@usgs.gov, INTERNET: http://www.nmnh.si.edu/BIRDNET/CWS, Fax: (608)783-6066
1999
cannot
false