Gray whale (Eschrichtius robustus) post-mortem findings from December 2018 through 2021 during the Unusual Mortality Event in the Eastern North Pacific oleh Stephen Raverty, Pádraig Duignan, Denise Greig, Jessica L. Huggins, Kathy Burek Huntington, Michael Garner, John Calambokidis, Paul Cottrell, Kerri Danil, Dalin D’Alessandro, Deborah Duffield, Moe Flannery, Frances MD Gulland, Barbie Halaska, Dyanna M. Lambourn, Taylor Lehnhart, Jorge Urbán R., Teri Rowles, James Rice, Kate Savage, Kristin Wilkinson, Justin Greenman, Justin Viezbicke, Brendan Cottrell, P. Dawn Goley, Maggie Martinez, Deborah Fauquier