TY - RPRT TI - Modeling movement and fidelity of American black ducks AU - N.L. Zimpfer AU - M.J. Conroy PY - 2006 DO - 10.2193/0022-541x(2006)70[1770:mmafoa]2.0.co;2 UR - https://pubs.usgs.gov/publication/70028599 ID - 70028599 ER -