Place
- Abbotsford, Canada1
- Africa7
- Ahklun Mountains (Alaska)1
- Airdrie, Canada2
- Alabama12
- Alameda County (Calif.)32
- Alaska14
- Alaska Peninsula (Alaska)1
- Alaska Range (Alaska)1
- Alberta, Canada4
- Albion River Watershed (Calif.)16
- Algeria3
- Alma, Canada1
- American Samoa6
- Amos, Canada2
- Andes1
- Anmore, Canada1
- Antarctica5
- Arizona12
- Arkansas12