Region
- Africa, West 2 results
- Alaska 1 results
- Amazon River Region 1 results
- America 1 results
- Antarctica 7 results
- Aral Sea (Uzbekistan and Kazakstan) 1 results
- Arctic regions 4 results
- Asia 2 results
- Australia 8 results
- Bangladesh 1 results
- Bird Island (Antarctica) 1 results
- Bougainville Island (Papua New Guinea) 1 results
- British Columbia 2 results
- Buller District 1 results
- California 2 results
- Caribbean Area 1 results
- Caspian Sea 1 results
- China 2 results
- Death Valley Region 1 results
- Developing countries 2 results
- Earth (Planet) 2 results
- El Niño Current 2 results
- Erebus, Mount (Antarctica) 1 results
- Erebus, Mount, Region 1 results
- Europe 3 results
- Germany 1 results
- Great Barrier Reef 1 results
- Great Barrier Reef (Qld.) 1 results
- Great Britain 2 results
- Greenland 1 results
- Grey District 1 results
- Guam 1 results
- Gårdsjön Watershed 1 results
- Himalaya Mountains Region 1 results
- India 3 results
- Indo-Pacific Region 1 results
- Islands of the Pacific 2 results
- Italy 1 results
- Kibale Forest Reserve 1 results
- Marshall Islands 1 results
- Mediterranean Region 1 results
- Micronesia (Federated States) 1 results
- Middle Atlantic States 1 results
- Mizoram 1 results
- Netherlands 1 results
- Nevada 1 results
- New Zealand 8 results
- Niepolomice Forest 1 results
- Niepolomice Forest (Poland) 1 results
- North America 4 results more…