Fact Sheet
Beluga Whale
Beluga Whale: NOAA
Beluga Whale ©NOAA

Threats to Beluga Whales

While we still do not know for sure what is affecting the Cook Inlet beluga population, Defenders continues to work with scientists to study the effects of sewage and polluted run-off that pours directly into the beluga’s home. There are also development projects being planned that propose to fill in over 135 acres of beluga whale habitat. The region’s oil industry is also expanding so we need to remain vigilant to safeguard this fragile population from the potential impacts of toxic waste, spills and seismic blasting.

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Right Whale, © Brian Skerry
Fact Sheet
Whales belong to the order cetacea, which includes whales, dolphins and porpoises. Whales are divided into two suborders: baleen and toothed whales.
Beluga Whale, © Christopher Garner/US Army/Fort Richardson/Alaska/2007
In the Magazine
This is the heart of wolf country in the West, a place where Defenders of Wildlife is helping ranchers keep both their flocks and resident wolves safe.
Beluga Whale ©NOAA
Species at Risk
Cook Inlet belugas are the most isolated and genetically distinct of Alaska’s five beluga populations, separated from the others by the geographic barrier of the Alaska Peninsula for over 10,000 years. Their previous range had been most or all of Cook Inlet, but today that range is much smaller.