- Southern Monterey Coast, Monterey County, California21 objects
- CA-Sac-60 (Hicks 1), Sacramento County, California20 objects
- Hawaiian Islands20 objects
- Hawaiian Windward Islands, Hawaiian Islands20 objects
- Butte County, California19 objects
- Mad River slough, Humboldt County, California19 objects
- Wakemap mound, Klickitat County, Washington19 objects
- Weitchpec, Humboldt County, California19 objects
- near Weitchpec, Klamath River, Humboldt County19 objects
- Feather River/Lower Horvat Creek watershed18 objects
- Santa Cruz, Santa Cruz County, California18 objects
- Shasta County, California18 objects
- CA-Hum-10 (Tokelibowok, Sho), Humboldt County, California17 objects
- Humboldt Lake region, Churchill County, Nevada17 objects
- Interior Alaska17 objects
- Northern Sierras, Northern California17 objects
- Yukon, Yukon-Koyukuk Census Area, Alaska17 objects
- Yukon-Koyukuk Census Area, Alaska17 objects
- Africa16 objects
- CA-SBa-205, Santa Barbara County, California16 objects