Many different species of whales can be seen off the coast of Alaska.
Sea otters populations are expanding after their decline decades ago due to the fur trade.
Sea lions and seals use icebergs from calving tidewater glaciers for pupping and resting.
Sea stars, crabs, mussels, clams, and many more are some of the interesting invertebrates found in marine ecosystems.
Last updated: June 14, 2018