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Richness of subsets of species of conservation concern in Latin America

 

Numbers of taxa recorded per grid cell.   For further discussion of the complexities of this measurement methodology, see Williams (1993, 1996) and Gaston (1996).

See Also:

 

       IUCN/BirdLife International Red List

       Neotropical Birds:  Ecology and Conservation

       TNC global conservation priority ranks (G ranks)