TY - RPRT TI - Wintering greater scaup as biomonitors of metal contamination in federal wildlife refuges in the Long Island Region AU - J.B. Cohen AU - J.S. Barclay AU - A.R. Major AU - J.P. Fisher PY - 2000 DO - 10.1007/s002449910011 UR - https://pubs.usgs.gov/publication/70022769 ID - 70022769 ER -