Arctic Coast

Aerial view of coastline and lagoons
Aerial image of the coastline and lagoons in Bering Land Bridge National Preserve.

NPS

The Arctic coast is a matrix of tundra, lagoons, lakes, rivers and streams, and wetlands underlain with permafrost. Many migratory species use the Arctic coast, including sea birds, shorebirds, and caribou. Watch this short video on Arctic Lagoons.

Learn more about the Arctic coast and access images through ShoreZone.

Learn more about the Arctic coast

Showing results 1-10 of 13

  • Cape Krusenstern National Monument

    How Shorebirds Adapt to a Warming Arctic

    • Locations: Cape Krusenstern National Monument
    A rock sandpiper on a nest.

    Read the abstract and link to a peer-reviewed article on Arctic shorebird adaptations: Shaftel, R., D. J. Rinella, E. Kwon, S. C. Brown, H. R. Gates, S. Kendall, D. B. Lank, J. R. Liebezeit, D. C. Payer, J. Rausch, S. T. Saalfeld, B. K. Sandercock, P. A. Smith, D. H. Ward, and R. B. Lanctot. 2021. Predictors of invertebrate biomass and rate of advancement of invertebrate phenology across eight sites in the North American Arctic. Polar Biology 44: 237-257.

  • Bering Land Bridge National Preserve

    Loons without lakes

    • Locations: Bering Land Bridge National Preserve
    A Yellow-billed Loon sits low on its nest.

    Over a decade of loon population survey data combined with satellite imagery of lakes in Bering Land Bridge National Preserve dating back to the mid-1980s indicate remarkable changes in the nesting lakes of loons are underway. Lake drying in Bering Land Bridge National Preserve and consequences for loons. How will loons cope with the widespread draining of lakes?

    • Locations: Bering Land Bridge National Preserve, Cape Krusenstern National Monument
    a bird spreading its wings while sitting in water

    Through collaborative research with our partners, we are addressing the data gaps outlined in the Status Assessment and Conservation Plan for the Yellow-billed Loon to inform prudent conservation efforts and science-based management of this rare and majestic species across Alaska.

    • Locations: Bering Land Bridge National Preserve, Cape Krusenstern National Monument
    A three-panel image showing mapping steps.

    Read the abstract and link to this published article about methods for mapping coastal vegetation in Alaska's Arctic parks: Hampton-Miller, C. J., P. N. Neitlich, and D. K. Swanson. 2022. A high-resolution map of coastal vegetation for two Arctic Alaskan parklands: An object-oriented approach with point training data. PLOS ONE 17(8): e0273893.

    • Locations: Cape Krusenstern National Monument
    A researcher collects fish using a fish trap.

    Read a summary and link to the published paper on the condition of commonly harvested fish from Arctic lagoons: Fraley, K. M., M. D. Robards, J. Vollenweider, A. Whiting, T. Jones, M. C. Rogers. 2021. Energy Condition of Subsistence-Harvested Fishes in Arctic Coastal Lagoons. Marine and Coastal Fisheries: 13, p712–719.

    • Locations: Cape Krusenstern National Monument
    An immature flounder

    Read a summary and get the link to an article on the connectivity between marine environments and coastal lagoons for fisheries. Fraley, K. M., M. D. Robards, M. C. Rogers, J. Vollenweider, B. Smith, A. Whiting, T. Jones. 2021. Freshwater input and ocean connectivity affect habitats and trophic ecology of fishes in Arctic coastal lagoons. Polar Biology: 44, p1401–1414.

    • Locations: Cape Krusenstern National Monument
    Researchers collect samples with a net.

    Zooplankton are the critical foundation to Arctic marine food webs. They are highly concentrated in nearshore environments such as coastal lagoons because shallow depths penetrated by sunlight, in combination with terrestrial-derived nutrients, promotes rapid zooplankton growth and reproduction.

    • Locations: Bering Land Bridge National Preserve, Cape Krusenstern National Monument
    • Offices: Arctic Inventory & Monitoring Network
    a large lagoon spans the background as viewed from a rocky perch on the flowering tundra

    Lagoons are important landscape features because their varied size, depth, connectivity to the ocean, and chemistry creates a mosaic of aquatic and terrestrial habitats utilized by a diverse group of organisms. These locations are home to healthy populations of furbearers, waterbirds, and fish, resulting in a plethora of subsistence fishing and hunting or trapping opportunities for Iñupiat residents who rely on wild-harvested resources for food security.

    • Locations: Bering Land Bridge National Preserve, Cape Krusenstern National Monument
    A large lake nearly dry.

    Read the abstract and get the link to an article published in a peer-reviewed journal: Swanson, D. K. 2019. Thermokarst and precipitation drive changes in the area of lakes and ponds in the national parks of northwestern Alaska, 1984-2018. Arctic, Antarctic, and Alpine Research 51(1): 265-279.

  • Cape Krusenstern National Monument

    In search of spoon-billed sandpipers

    • Locations: Cape Krusenstern National Monument
    spoon-billed sandpiper

    Read the abstract and link to the paper about shorebirds in the Arctic: Saalfeld, S.T., L. Phillips, S.C. Brown, J.C. Slaght, E.E. Syroechkovskiy, E.G. Lappo, M. Hake & R.B. Lanctot. 2020. In search of Spoon-billed Sandpipers Calidris pygmaea and other avian taxa in northwestern Alaska. Wader Study 127(3): 219–227.

Last updated: July 10, 2023