A polynya forms in Cardigan Strait most winters, used by wintering Bearded and Ringed seals, polar bears, and walrus.
Bass Strait | George Strait | Strait of Gibraltar | Strait of Magellan | Strait of Juan de Fuca | Bering Strait | Torres Strait | strait | Cook Strait | Strait of Georgia | Johnstone Strait | Strait of Hormuz | Strait of Malacca | Cardigan, Ceredigion | Cardigan | Vitiaz Strait | Taiwan Strait | Strait of Messina | James Brudenell, 7th Earl of Cardigan | Sunda Strait | Second Taiwan Strait Crisis | Menai Strait | Foveaux Strait | Cardigan Connor | Cardigan Bay | Bellot Strait | Taiwan Strait Crisis | Strait Shipping | Strait of Canso | Strait of Belle Isle |