- Western US and Canada
- Spain
- Eastern US and Canada
- Western Europe
- British Isles
- Eastern Europe
- Alpine Region
- Scandinavia
- Australia
- New Zealand
- Mexico and Central America
- Caribbean
- Northern South America
- Amazon Rain Forest
- Southern South America
- Andean Region
- India
- Japan
- Indonesia and Malaysia
- Middle East
- North Africa
- Southern Africa
- West Africa
- Horn of Africa
- Siberia
- Central Asia
- Caucasus