- Corvallis, Oregon, United States, (Populated Place)9
- Oregon, Oregon, United States, (Administrative Boundary)8
- Willamette Valley, Oregon, United States, (Hypsographic)6
- H J Andrews Experimental Forest, Oregon, United States, (Vegetation)3
- Alaska, Alaska, United States, (Administrative Boundary)2
- Baja California, Baja California, Mexico, (Administrative Boundary)2
- Chile, , Chile, (Administrative Boundary)2
- Galapagos Islands, Galápagos, Ecuador, (Hypsographic)2
- Ghana, , Ghana, (Administrative Boundary)2
- Glacier Bay National Park and Preserve, Alaska, United States, (Area)2
- Malheur, Oregon, United States, (Administrative Boundary)2
- New Zealand, , New Zealand, (Administrative Boundary)2
- Portland, Oregon, United States, (Populated Place)2
- Upper Klamath Lake, Oregon, United States, (Hydrographic)2
- William L Finley National Wildlife Refuge, Oregon, United States, (Area)2
- Agency Lake, Oregon, United States, (Hydrographic)1
- Ambovombe District, Androy, Madagascar, (Administrative Boundary)1
- Antioquia, Antioquia, Colombia, (Administrative Boundary)1
- Astoria, Oregon, United States, (Populated Place)1
- Beazell Memorial County Forest, Oregon, United States, (Area)1