TY - RPRT TI - Concentrations of metals and trace elements in blood of spectacled and king eiders in northern Alaska, USA AU - Heather M. Wilson AU - Margaret R. Petersen AU - Declan Troy PY - 2004 DO - 10.1897/03-21 UR - https://pubs.usgs.gov/publication/70027450 ID - 70027450 ER -