» Natureco    Offers the opportunity to visit ecological sanctuaries in diversified locations according to the season. Specialized in jungle trips. Site contains topics about lodges, bird watching, and adventure expeditions.    http://www.natureco.com.br

» Pantanal Expeditions    Offers ecological expeditions in the Brazilian Pantanal. Describes typical programs, staff, lodging and transportation.    http://www.pantanalexpeditions.com/

» Southern Brazil Adventures    Guided vacations through the jungles, mountains and beaches of Southern Brazil. Itineraries with photos included.    http://www.southernbrazil.com