Region
- New Zealand 18 results
- United States 12 results
- Developing countries 5 results
- Europe 4 results
- Oceania 4 results
- Antarctica 3 results
- Great Britain 3 results
- Africa 2 results
- Alaska 2 results
- Asia 2 results
- Pacific Area 2 results
- Arctic regions 1 results
- Australia 1 results
- Ban Phatthaya 1 results
- British Columbia 1 results
- England 1 results
- Europe, Central 1 results
- Europe, Eastern 1 results
- India 1 results
- Islands of the Pacific 1 results
- Latin America 1 results
- Netherlands 1 results
- New South Wales 1 results
- Northeastern States 1 results
- Pinatubo, Mount (Philippines) 1 results
- Polar regions 1 results
- Prince Rupert Forest Region 1 results
- Prince William Sound Region 1 results
- Rocky Mountains 1 results
- Thailand 1 results
- Thorney Island 1 results
- Tropics 1 results
- Wellington 1 results
- West (U.S.) 1 results