Marine Mammal Strandings and Welfare

Stranded whales, dolphins, and seals face acute welfare emergencies requiring rapid response, with mass strandings posing particular logistical and ethical challenges.

Key Facts

Thousands of cetaceans and pinnipeds strand on beaches globally every year
Causes include fishing gear entanglement, sonar noise, ship strikes, and disease
Live strandings cause significant suffering and have low survival rates without intervention
Mass stranding events of pilot whales and other social species raise particular ethical dilemmas

Welfare Considerations

Marine mammal stranding welfare involves acute decisions under uncertainty. Refloating live-stranded animals that are severely compromised may prolong suffering without recovery. Mass strandings of social species where bonds between animals make separation distressing create ethical tensions between individual welfare and group cohesion. Well-trained stranding networks can triage animals for treatment potential versus humane euthanasia, and reduce suffering through appropriate pain management and human interaction protocols.

What You Can Do

Learn what to do if you find a stranded marine mammal — contact your national stranding network immediately
Support marine mammal stranding networks with donations or volunteer training
Advocate for reduced shipping noise and sonar use that contributes to strandings
Support gillnet restrictions in areas with high cetacean bycatch and stranding rates