Social associations and habitat selection delineate two subpopulations of west coast transient killer whales (Orcinus orca rectipinnus) in the California Current System - Josh D. McInnes; Andrew W. Trites; Kevin M. Lester; Chelsea R. Mathieson; Lawrence M. Dill; Jeffrey E. Moore; Marilyn E. Dahlheim; Jonathan J. Scordino; K. S. Jasper Kanes; Paula A. Olson (PLoS ONE, 2025)