Note: Estimates calculated using z-values from observed species richness (Sobs) and the Chao1 species richness estimator, and the equation Log A = Log S/z, where S = species and A = area [7]. Da
A dataset containing 14444 species occurrences available in GBIF matching the query: { "and" : [ "Country is United States of America", { "or" : [ "Geometry POLYGON((-100.24658 46.82011,-97.17041
A dataset containing 4204 species occurrences available in GBIF matching the query: { "and" : [ "Geometry POLYGON((-73 -34.5,-69 -34.5,-69 -31.8,-73 -31.8,-73 -34.5))", "HasCoordinate is true", "T