Sites of Regional Interest

Western Hemisphere

• Biota of North America Program (BONAP)
• Birds and mammals of Latin America (InfoNatura)
• Eco-Index
• Essig Museum of Entomology
• Flora of North America
• I3N - IABIN Invasives Information Network
• Integrated Taxonomic Information System (ITIS)
• Inter-American Development Bank - Sustainable Development
• Island Resources Foundation
• Loasaceae Web Page
• Natural Heritage Network
• NBII International Resources: Central America and Caribbean 
• NBII International Resources: South America 
• NBII International Resources: North America
• Nearctica
• Neotropical Ericaceae
• Neotropical Fishes
• New York Botanical Garden - Herbarium Specimen Catalog
• North American Center for Environmental Information and Communication (CICEANA)
• North American Commission for Environmental Cooperation (CEC)
• Central American Geographic Information Project (PROCIG): Espaņol | English

Europe

• European Environment Agency (EEA)
• European Tropical Forest Research Network (ETFRN)
• NBII International Resources: Europe

Other

• NBII International Resources
• Southern Africa Environment Project