TY - RPRT TI - On determining the significance of ephemeral continental wetlands to North American migratory shorebirds AU - Susan K. Skagen AU - Diane A. Granfors AU - Cynthia P. Melcher PY - 2008 DO - 10.1525/auk.2008.125.1.20 UR - https://pubs.usgs.gov/publication/70180883 ID - 70180883 ER -