Alaskan Arctic Water Marine Biology Seven different bay regions exist in Alaska. These regions have five different Alaska marine biology ecosystems classified within them: Gulf of Alaska, Eastern Bering Sea, Aleutian Islands, Beaufort Sea, and Chukchi Sea. (NOAA) Bay areas and coastal regions provide ideal ecosystems and habitats for global marine food chains to stabilize, grow, and thrive. Ocean biomes, characterized by their abundance of food sources and diversity, [...]