Data included in human-caused mortality and serious injury reports. See:
Carretta, James V., Justin Greenman, Kristin Wilkinson, Lauren Saez, Dan Lawson, and Justin Viezbicke. 2023. Sources of human-related injury and mortality for U.S. Pacific West Coast marine mammal stock assessments, 2017-2021. NOAA Technical Memorandum NMFS-SWFSC-690. https://doi.org/10.25923/qwf2-9b97