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The Olympia & Pacific Oyster Data Portal

Published by Office for Coastal Management | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: May 10, 2026 at 12:50 PM | Dataset Last Updated: August 24, 2021 at 12:00 AM
Locations (i.e., "records") of Ostrea lurida (Olympia oysters) and Magallana gigas (Pacific oysters) observed 1602 to 2020 along the west coast of North America. Records are denoted as absent, present, rare (1-100 oysters), or common (>100 oysters) along a 20-m linear stretch of coastline. Also included are hypothesized adult and larval networks and their associated connections.

Resources

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  • https://noaa.maps.arcgis.com/apps/View/index.html?appid=a49a0bc8a0764fc799d81f6652b7a13b

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  • GCMD Keyword Forum Page

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  • Full Metadata Record

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  • Office for Coastal Management Website

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