TY - RPRT TI - Estimating shorebird numbers at migration stopover sites AU - A. Farmer AU - F. Durbian PY - 2006 DO - 10.1650/0010-5422(2006)108[792:esnams]2.0.co;2 UR - https://pubs.usgs.gov/publication/70028591 ID - 70028591 ER -