The Virtual Green Site The Dutch ministry of agriculture, nature management and fisheries.
European Tropical Forest Research Network (ETFRN) ETFRN is a forum for communication between European organizations, researchers, EU institutions and others concerned with (sub-)tropical forest research.
CITES Convention on International Trade in Endangered Species of wild flora and fauna.
Costa Rican Biodiversity Institute Very interesting info regarding all biological aspects of Costa Rica, one of the most biodeverse countries in the World...