{Reference Type}: Journal Article {Title}: Migrating Porcupine Quills: Sudden Death of a Yearling American Black Bear (Ursus americanus) at a Wildlife Rehabilitation Center. {Author}: Coderre F;Kalnins G;Egan R;Cox S; {Journal}: J Wildl Dis {Volume}: 60 {Issue}: 1 {Year}: 2024 01 1 {Factor}: 1.626 {DOI}: 10.7589/JWD-D-23-00029 {Abstract}: A yearling, intact, apparently healthy male American black bear (Ursus americanus) died peracutely at a rehabilitation facility in Ontario, Canada while overwintering, after recovery from porcupine quilling a few months previously. The postmortem examination findings support that porcupine quill migration should be a differential for cause of sudden death in wildlife.