TY - RPRT TI - Evaluation of a method using survey counts and tag data to estimate the number of Pacific walruses ( Odobenus rosmarus divergens ) using a coastal haulout in northwestern Alaska AU - Brian Battaile AU - Chadwick V. Jay AU - Mark S. Udevitz AU - Anthony S. Fischbach PY - 2017 DO - 10.1007/s00300-016-2060-5 UR - https://pubs.usgs.gov/publication/70184973 ID - 70184973 ER -