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Rocky Intertidal Data from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-12-01T00:00:00Z
This data package includes four (4) child items with data from the Gulf Watch Alaska (GWA) long-term monitoring program (nearshore monitoring component) rocky intertidal study. Child Item One: "Rocky Intertidal Sea Star Size, Count, and Disease Data from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park". The data include: (1) size and disease state of sea stars, (2) counts of sea stars, and (3) taxonomic classification. Child Item Two: "Rocky Intertidal Nucella, Lirabuccinum, Katharina, and Lottia Counts from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park". The data include: (1) counts of Nucella spp., Lottia spp., Lirabuccinum dirum, and Katharina tunicata and (2) taxonomic classification. Child Item Three: "Rocky Intertidal Invertebrate and Algae Cover from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park". The data include: (1) intertidal cover, (2) intertidal percent cover, (3) intertidal top layer percent cover, (4) intertidal substrate percent cover, and (5) taxonomic classification. Child Item Four: "Rocky Intertidal Limpet (Lottia persona) Data from Prince William Sound, Katmai National Park and Preserve, and Kenai Fjords National Park". The data include: (1) limpet (Lottia persona) sizes and (2) limpet counts.

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