• Historia natural - Wikipedia, la enciclopedia libre

    es.wikipedia.org/wiki/Historia_natural Sociedades de historia natural. El término historia natural, en solitario, o en ocasiones asociado a la arqueología forma parte del nombre de muchas asociaciones ...
  • Natural history - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Natural_history Natural history is the research and study of organisms including animals, fungi and plants in their environment, leaning more towards observational than experimental ...
  • American Museum of Natural History

    www.amnh.org Institution for scientific research and education, with collections of more than 32 million specimens and artifacts. Includes a visitor's guide, collection details ...