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Filters Date Types (for Date Range) Contacts U.S. Geological Survey, Alaska Science Center National Park Service - Southwest Alaska Inventory and Monitoring Network U.S. Geological Survey - Alaska Science Center Tag Types Theme (1) Place (1) Tag Schemes NASA GCMD Earth Science Keyword Thesaurus (1) USGS Thesaurus (1) USGS CSA Biocomplexity Thesaurus (1) None (1) USGS Geographic Names Information System (GNIS) (1) ISO 19115 Topic Category (1) Protected Areas Database of the United States (PAD-US) (1) View Results as: JSON ATOM CSV

Intertidal Mussel (Mytilus) Data from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park These data are part of the Gulf Watch Alaska (GWA) long-term monitoring program and describe mussel sampling and observations conducted in the northern Gulf of Alaska. This dataset consists of six comma separated files (.csv): 1) mussel sampling site layout information, 2) mussel counts for mussels greater than 20 millimeters in a quadrat, 3) mussel size measurements for mussels greater than 20 millimeters in a quadrat, 4) mussel counts for all mussels collected from core samples, 5) mussel size frequencies for all mussels collected from core samples, and 6) list of Gulf Watch Alaska principal investigators and collaborators. Tags: Alaska, Animals/Invertebrates, Aquatic biology, Aquatic ecosystems, Aquatic ecosystems, All tags... Benthic ecosystems, Benthic habitat, Bioindicator, Biospheric indicators, Biota, Coastal ecosystems, Coastal habitat, Coastal processes, Ecology, Environment, Field inventory and monitoring, Field sampling, Gulf of Alaska, Katmai National Park and Preserve, Kenai Fjords National Park, Macroinvertebrates, Marine ecosystems, Marine environment monitoring, Marine environments, Mollusks, Mollusks, Mussels, Pacific Blue Mussel, Prince William Sound, Size distribution, Spatial distribution, Wildlife, Fewer tags