Summer Lake, Summer Lake Wildlife Area

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  Colony Attendance

  In-season

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  Nesting Chronology

  In-season

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  Colony Size

  Annual

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  Nesting Success

  Annual

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  Diet Composition

  Annual

Historical data for Caspian terns nesting on the Corps-constructed tern islands in the Summer Lake Wildlife Area. The BRNW team is no longer collecting data at ​the ​ Summer Lake tern colonies; if current information/data on ​Caspian terns nesting ​at ​Summer Lake is desired, contact the U.S. Army Corps of Engineers - Portland District.