A partnership between Oregon State University, Real Time Research, and the USGS - Oregon Cooperative Fish and Wildlife Research Unit

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