Directorio | Ciencias de la Vida | Ecología | Impactos | Biodiversidad

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BioOne Publishing cooperative providing access to research in the biological, ecological, and environmental sciences.	Global Biodiversity Information Facility Information on species and other groups of plants, animals, fungi and micro-organisms, including species occurrence records, as well as classifications and scientific and common names.
NatureServe Non-profit organization providing authoritative biodiversity data to drive conservation action.	The IUCN Red List of Threatened Species El inventario más completo del mundo sobre el estado de conservación global de las especies biológicas.