TY - RPRT TI - Sea otter mortality from the Exxon Valdez spill: Evaluation of an estimate from boat-based surveys AU - David L. Garshelis AU - James A. Estes PY - 2006 DO - 10.1111/j.1748-7692.1997.tb00640.x UR - https://pubs.usgs.gov/publication/1007986 ID - 1007986 ER -