Marine mammal strandings — cetaceans and pinnipeds beaching or washing ashore — create acute welfare emergencies requiring rapid response and expert care.
Stranded marine mammals require urgent, expert welfare care: cetaceans unsupported by water bear their own weight on their internal organs, causing progressive cardiovascular and respiratory deterioration. Hyperthermia from sun exposure compounds the problem. The welfare-optimal response — cooling, support, and rapid assessment of survival probability — requires trained responders acting within hours. When survival is unlikely, rapid euthanasia is the most welfare-positive choice, preventing prolonged suffering.