COPA

Digital Repository for Área de Conservación Guanacaste, a World Heritage Place.

Browsing Publicaciones Externas by Subject "Biodiversity conservation"

Browsing Publicaciones Externas by Subject "Biodiversity conservation"

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  • Adler, Jerry (Smithsonian Institution Scholarly Press, 2005-11)
    Dan Janzen, a University of Pennsylvania biologist, has worked to set aside 378,000 acres in northwest Costa Rica to create the Area de Conservación Guanacaste. The area is home to 4 ecosystems: tropical dry forest, tropical ...
  • Janzen, Daniel H. (American Association for the Advancement of Science, 1988-01-15)
    Tropical wildlands (restored or preserved) are intellectual bumps on a verdant agroscape. Wildlands play the same societal roles as do libraries, universities, museums, symphony halls, and newspapers. They must be ...

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