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inaturalist is a social network for naturalists! record your observations of plants and animals, share them with friends and researchers, and learn about the natural world.

the biodiversity heritage library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community.

inaturalist mexico es una red social para amantes de la naturaleza en donde puedes guardar tus observaciones de plantas y animales, y compartirlas con tus amigos e investigadores para aprende más acerca de nuetra biodiversidad.

an online resource devoted to north american insects, spiders and their kin, offering identification, images, and information.