Spatial Coverage
- Forest County1
- Franklin County1
- Gambia1
- Gila County1
- Goshute Peak Wilderness1
- Great Basin1
- Great Lakes Region (North America)1
- Great Salt Lake1
- Great Salt Lake (Utah)1
- Green Mountain National Forest (Vt.)1
- Green Mountain National Forest.1
- Hampshire County1
- Hawaii1
- Hawaii Volcanoes National Park (Hawaii)1
- Hawaii Volcanoes National Park.1
- Himalaya Mountains1
- Hormuz, Strait of1
- Horn of Africa1
- Houston Region1
- Hudson River Watershed (N.Y. and N.J.)1