TY - RPRT TI - Estimating population abundance and mapping distribution of wintering sea ducks in coastal waters of the mid-Atlantic AU - M.D. Koneff AU - J. Andrew Royle AU - D.J. Forsell AU - J.S. Wortham AU - G.S. Boomer AU - Matthew C. Perry PY - 2005 UR - https://pubs.usgs.gov/publication/5211317 ID - 5211317 ER -