TY - RPRT TI - A blood survey of elements, viral antibodies, and hemoparasites in wintering Harlequin Ducks (Histrionicus histrionicus) and Barrow's Goldeneyes (Bucephala islandica) AU - D.J. Heard AU - D.M. Mulcahy AU - S. A. Iverson AU - D.J. Rizzolo AU - E.C. Greiner AU - J. Hall AU - S. Ip AU - Daniel Esler PY - 2008 DO - 10.7589/0090-3558-44.2.486 UR - https://pubs.usgs.gov/publication/70033599 ID - 70033599 ER -