Bering Sea - Biodiversity

Biodiversity

The Bering Sea is home to some of the world's most interesting wildlife. This sea supports many endangered whale species including Bowhead Whale, Blue Whale, Fin Whale, Sei Whale, Humpback Whale, Sperm Whale and the rarest in the world, the North Pacific Right Whale. Other marine mammals include walrus, Steller Sea Lion, Northern Fur Seal, Beluga, Orca and polar bear.

The Bering Sea is very important to the seabirds of the world. Over 30 species of seabirds and approximately 20 million individuals breed in the Bering Sea region. Seabird species include Tufted Puffins, the endangered Short-tailed Albatross, Spectacled Eider, and Red-legged Kittiwakes. Many of these species are unique to the area, which provides highly productive foraging habitat, particularly along the shelf edge and in other nutrient-rich upwelling regions, such as the Pribilof, Zhemchug, and Pervenets canyons.

Two Bering Sea species, the Steller's Sea Cow (Hydrodamalis gigas) and Spectacled Cormorant (Phalacrocorax perspicillatus), are extinct because of overexploitation by man. In addition, a small subspecies of Canada goose, the Bering Canada goose (Branta canadensis asiatica) is extinct due to overhunting and introduction of rats to their breeding islands.

The Bering Sea supports many species of fish. Some species of fish support large and valuable commercial fisheries. Commercial fish species include 6 species of Pacific Salmon, Alaska Pollock, Red King Crab, Chionoecetes Pacific cod, Pacific halibut, Yellowfin Sole, Pacific ocean perch and sablefish.

Fish biodiversity is high, and at least 419 species of fish have been reported from the Bering Sea.

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