Table 4.

Mean and Median Inverse SDI (Inverse of Simpson’s Diversity Index) and Shannon-Weiner Diversity Index values at species and genus levels for New Jersey, New York, and Pennsylvania, U.S.

New JerseyNew YorkPennsylvania
Species
Mean INV SDI13.038.8012.17
Median INV SDI11.557.8511.25
Mean Shannon-Wiener3.002.672.89
Median Shannon-Wiener2.992.682.84
Genus
Mean INV SDI5.524.085.23
Median INV SDI5.203.444.97
Mean Shannon-Wiener2.221.912.15
Median Shannon-Wiener2.191.912.17