Spatial Coverage
- Guinea, Gulf of1
- Guinea, Gulf of.1
- Hale County1
- Hartford County1
- Hartford County (Conn.)1
- Hawaii Island (Hawaii)1
- Hawaii.1
- Henderson County1
- Hickman County1
- Hispaniola1
- Hispaniola.1
- Hood Canal1
- Hopedale Region1
- Hudson Bay1
- Hudson Bay.1
- Humboldt County1
- Indian Coast (Africa)1
- Indian Coast (Somalia)1
- Indian Ocean1
- Indian Ocean.1