Wildlife

Sperm Whale Welfare and Plastic Ingestion

Sperm whales are deep diving social cetaceans facing ghost gear entanglement, plastic ingestion, and acoustic disruption from sonar.

Key Facts

Sperm whales can dive to 3000 metres and hold their breath for 90 minutes
Dead sperm whales have been found with hundreds of kilograms of plastic in their stomachs
Naval sonar exercises have been linked to mass strandings and decompression injury
Sperm whales live in complex matriarchal social units with cultural traditions
They feed primarily on giant squid in the deep ocean

Welfare Considerations

Plastic ingestion causes gut impaction, malnutrition, and prolonged suffering. Naval sonar causes acoustic trauma and panic; whales may surface too rapidly causing gas embolism. Stranded sperm whales on beaches suffer severe stress and organ failure due to their own body weight. Social disruption from hunting era continues affecting population structure.

What You Can Do

Support campaigns reducing single-use plastic entering marine environments
Advocate for restrictions on military sonar in areas of whale activity
Donate to whale stranding response teams
Support research on plastic ingestion impacts on cetaceans
Engage with shipping companies on acoustic pollution reduction