- North America40 objects
- The Americas40 objects
- Subarctic, North America20 objects
- nonspecific, North America20 objects
- Alaska16 objects
- Northwestern United States16 objects
- United States16 objects
- Interior Alaska10 objects
- Yukon-Koyukuk Census Area, Alaska10 objects
- Upper Yukon River, Yukon-Koyukuk Borough, Alaska9 objects
- Canada4 objects
- Yukon Territory, Canada2 objects
- British Columbia, Canada1 objects
- Forty Mile, Yukon, Canada1 objects
- Kusilvak Census Area, Alaska1 objects
- Mackenzie River, Northwest Territories, Canada1 objects
- Northwest Territories, Canada1 objects
- Norton Sound to Bristol Bay, Alaska1 objects
- Pastolik, Wade Hampton Borough, Alaska1 objects
- Pelly River, Yukon Territory, Canada1 objects