Amigos de El Pilar
- http://www.interconnection.org/elpilar/
- A community group based in Bullet Tree Falls working to preserve the El Pilar Archaeological Reserve. Describes ecotourism and other economic development activities. [English/Spanish]
BRASS/El Pilar Program
- http://marc.ucsb.edu/elpilar/
- An interdisciplinary research initiative into the prehistory and ecology of the Belize River Valley. Offers photographs of monuments, maps, field reports, publications, and contact details.
EcoLogic Development Fund
- http://www.ecologic.org
- US organization conserving threatened wildlife and wildlands by advancing community-based development and natural resource management in Mexico and Central America. Includes project descriptions.
Exploring Solutions Past: The Maya Forest Alliance
- http://www.espmaya.org/
- Fundraising for El Pilar Reserve and for other development activities in the area. Lists advisors and completed projects, with overview of their goals of combining traditional and modern scientific approaches to preservation.
Mesoamerican Barrier Reef Systems Project
- http://www.mbrs.org.bz
- Works to protect ecosystem extending from the southern half of the Yucatan Peninsula to the Bay Islands of Honduras. Describes training and government capacity building programs. [English/Spanish]
Siam-SERVIR
- http://servir.nsstc.nasa.gov
- Uses space-based observation and knowledge of local ecosystems to prepare maps and information products relating climate and physical environment. Describes conferences, visualizations, and other resources. [Spanish/English]