TY - RPRT TI - Potential population-level effects of increased haulout-related mortality of Pacific walrus calves AU - Mark S. Udevitz AU - Rebecca L. Taylor AU - Joel L. Garlich-Miller AU - Lori T. Quakenbush AU - Jonathan A. Snyder PY - 2012 DO - 10.1007/s00300-012-1259-3 UR - https://pubs.usgs.gov/publication/70044615 ID - 70044615 ER -