Region
- Africa 14 results
- United States 12 results
- Kenya 11 results
- Developing countries 10 results
- France 9 results
- Great Britain 7 results
- Germany 4 results
- India 4 results
- Earth (Planet) 3 results
- Tanzania 3 results
- Africa, Eastern 2 results
- Alaska 2 results
- America 2 results
- Amérique du Nord 2 results
- Asia 2 results
- Canada 2 results
- China 2 results
- Chine 2 results
- Earth 2 results
- Georgia (Republic) 2 results
- Himalaya Montains Region 2 results
- Himalaya Mountains Region 2 results
- Indian Ocean 2 results
- Iowa 2 results
- Italy 2 results
- Kajiado District 2 results
- Outer space 2 results
- Sierra Nevada (Calif. and Nev.) 2 results
- Soviet Union 2 results
- Superior, Lake, Region 2 results
- Tropics 2 results
- Zimbabwe 2 results
- Amboseli National Park 1 results
- British Isles 1 results
- Ecuador 1 results
- Selous Game Reserve 1 results
- Selous Game Reserve (Tanzania) 1 results
- Vilcabama 1 results
- Vilcabamba (Ecuador) 1 results