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Caspian Terns

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East Sand Island, Columbia River Estuary »
Crescent Island, Mid-Columbia River »
Goose Island, Potholes Reservoir »
Crump Lake, Warner Valley »
Summer Lake, Summer Lake Wildlife Area »
Sheepy Lake, Lower Klamath NWR »
Tule Lake, Tule Lake NWR »
Malheur Lake, Malheur NWR »

In-season and historical data for Caspian terns nesting at colonies in Oregon, Washington, and California. The BRNW team is no longer collecting these data at tern colonies outside the Columbia River Basin; if current information/data on Caspian terns nesting outside the Columbia River Basin is desired, contact the U.S. Army Corps of Engineers - Portland District.

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