- Willamette Valley, Multnomah County, Oregon, United States5
- Oregon, United States4
- Halsey, Linn County, Oregon, United States2
- Puget Sound, Kitsap County, Washington, United States2
- Shedd, Linn County, Oregon, United States2
- Tangent, Linn County, Oregon, United States2
- Washington, United States2
- Bridgeport, Town of Bridgeport, Fairfield County, Connecticut, United States1
- Canaan, Town of North Canaan, Litchfield County, Connecticut, United States1
- Cape Arago, Coos County, Oregon, United States1
- Carbon County, Wyoming, United States1
- China1
- City of Unalaska, Alaska, United States1
- Ebey's Landing National Historical Reserve, Island County, Washington, United States1
- Fall Creek Lake, Lane County, Oregon, United States1
- Fall Creek Reservoir, Jackson County, Oregon, United States1
- Great Basin, United States1
- H J Andrews Experimental Forest Headquarters, Lane County, Oregon, United States1
- Hills Creek Lake, Lane County, Oregon, United States1
- Hinkle Creek, Douglas County, Oregon, United States1