Species: Squalus suckleyi

North Pacific Spiny Dogfish
Species
    Squalus suckleyi

    Science Review:

    Articles:

    Puget Sound researchers uncover shark secrets, but new questions arise
    Recent discoveries of two new shark species in Puget Sound have sparked public interest and may encourage greater conservation efforts. In this seven-part series, Christopher Dunagan provides an overview of sharks in Puget Sound and some of the recent work among scientists to protect these often misunderstood creatures.
    Close-up of a shark partially submerged in water, showcasing its dorsal fin and textured, spotted skin.
    Foraging differences between male and female harbor seals present challenges for fisheries management

    A 2015 article published in the Marine Ecology Progress Series identifies intraspecific differences in diet between harbor seals in the Salish Sea, suggesting implications for marine reserve management. 

    Harbor seal photographed by Andreas Trepte. Available through a Creative Commons Attribution Share Alike 2.5 license.
    WDFW Remotely Operated Vehicle captures species and habitats on the sea floor

    A camera on board a remotely operated vehicle scans the floor of Puget Sound capturing digital video of underwater marine life.  Selected clips of Plumose sea anemones, Pacific halibut, Pacific cod, Sea stars, and North Pacific spiny dogfish are now available for public viewing.

    The Seaeye Falcon used by the Washington Department of Fish and Wildlife. Photo courtesy WDFW.
    Paper: Shifts in the estuarine demersal fish community after a fishery closure in Puget Sound, Washington

    This paper looks at 21 years of data on estuarine demersal fish in Puget Sound, assessing changes in population after the closure of bottom trawl fisheries.

    Rock Sole (Lepidopsetta bilineata); image courtesy Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
    Bentho-pelagic fish in Puget Sound

    Bentho-pelagic fish utilize both bottom habitats and shallower portions of the water column, often feeding in shallow water at night and moving to deeper water to form schools during the day.

    Pacific Hake (Merluccius productus). Image courtesy of NOAA.
    Classification
    Other Global Common Names
    Pacific dogfish - Spotted Spiny Dogfish - aiguillat commun du Pacifique Nord
    Conservation Status Map
    <img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.QC=S3&US.MD=SNR&US.RI=SNR" alt="Conservation Status Map" style="width: 475px; height: auto;" />
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