El Bosque Nuevo - Organization using agro-forestry to preserve tropical rainforests. Describes project of sustainably harvesting butterfly pupae for sale to conservatories with pictures and descriptions of many tropical butterfly species. La Gamba Field Station - Research, teaching and education institution located on the edge of the Piedras Blancas National Park. Lists programs and publications, with information on visiting or donating. [English/German] The Cloudbridge Project - A private nature reserve created to preserve biodiversity in the tropical cloud forest adjoining the Chirripó Pacifico river on the slopes of Mt. Chirripó. Describes site ecology and reforestation project. Proyecto Campanario - Biological conservation and research facilities Volcanoes of Costa Rica - General discussion of volcanic activity in the country, followed by a list of major structures, with photos and descriptions. Costa Rica Wildlife - Information about various rainforest animals, earth science and literature. Costa Rica Volcanoes and Volcanics - USGS descriptions and location map, eruption histories. Volcanoes Guanacaste Range System - Brief descriptions of each of the volcanoes in the Guanacaste Range. Costa Rica Long Term Ecological Research - A network of institutions and field research stations, with bibliography, descriptions and contact info. Project ALAS Arthropods of La Selva - A large scale inventory of arthropod diversity in the lowland tropical rainforest of La Selva. Includes a history and description of the laboratory facilities, information management and research publications. Diptera of Costa Rica - A project organized for collecting, mounting and identification of specimens of flies and mosquitoes. Includes information about the staff and facilities, sampling sites, and publications. Procuenca San Juan - Multi-organizational workshop on the climate and socio-economic conditions of the San Juan River Basin. Includes field investigations and technical reports with maps. Las Nubes Centre for Neotropical Conservation and Research - A joint conservation and research project of York University and the Tropical Science Center.Located on the Pacific slope of the Talamanca Mountain Range Costa Rica Mineral Assessment - USGS - Geologic maps as well as descriptive and interpretive text covering physiographic, geologic, geochemical, geophysical, and mineral site themes as well as a mineral-resource assessment. Download requires additional software. GVI Wildlife Expedition in Costa Rica - Field updates from a team if volunteers helping a wildlife conservation project for Global Vision International.