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Northwest-Pacific Islands Region

Welcome to the USGS Northwest-Pacific Islands Region website. Our seven science centers conduct a wide array of impartial, multi- and interdisciplinary research and monitoring on natural-resource issues in the states of Hawaiʻi, Washington, Oregon, Idaho, and Western Montana and the United States Pacific Territories of American Samoa, Guam, and the Northern Marianas.

News

Saline Lake Ecosystems IWAA Fall 2024 Webinar Series

Saline Lake Ecosystems IWAA Fall 2024 Webinar Series

A new study predicts grizzly bear habitat use in the Bitterroot Ecosystem of Montana and Idaho

A new study predicts grizzly bear habitat use in the Bitterroot Ecosystem of Montana and Idaho

U.S. Geological Survey scientists measure what often remains invisible – groundwater in the southeast Puget Sound region

U.S. Geological Survey scientists measure what often remains invisible – groundwater in the southeast Puget Sound region

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