Marine Mammals

Narwhal Welfare and Arctic Sea Ice Loss

Narwhals, with their iconic spiral tusks, are among the most sensitive Arctic species to climate disruption, with sea ice loss affecting their migration, feeding, and social behavior.

Key Facts

Welfare Considerations

Narwhals are highly specialized Arctic animals whose entire physiology and behavior is adapted to sea-ice environments. Climate-driven sea ice loss alters prey distribution, exposes narwhals to killer whale predation in newly open waters, and disrupts migration timing. Entrapment in sea ice closures — savsats — can trap and drown narwhals in large numbers when shifting ice suddenly closes breathing holes. These climate-driven welfare harms are indirect but represent real suffering at scale as Arctic warming accelerates.

What You Can Do