TY - RPRT TI - Application of airborne thermal imagery to surveys of Pacific walrus AU - D. M. Burn AU - M.A. Webber AU - Mark S. Udevitz PY - 2006 DO - 10.2193/0091-7648(2006)34[51:aoatit]2.0.co;2 UR - https://pubs.usgs.gov/publication/1013400 ID - 1013400 ER -