Spatial Coverage
- Eritrea2
- Graham Land (Antarctica)2
- Northern Hemisphere2
- Polar regions.2
- Rocky Mountains Region2
- South Georgia (South Georgia and South Sandwich Islands)2
- South Magnetic Pole (Antarctica)2
- South Pole2
- South Victoria Land2
- Southwest, New2
- Africa, Central1
- Africa, Eastern1
- Africa, Eastern.1
- Africa.1
- Alaska.1
- Antarctic Peninsula1
- Antarctic Peninsula (Antarctica)1
- Antarctic Peninsula Region (Antarctica)1
- Arctic Archipelago (Nunavut and N.W.T.)1
- Arctic Ocean1
