Shannon Wiener Species Diversity Index Calculator
Online biodiversity calculator which helps to calculates the Shannon's Diversity Index and Evenness from the given sample data.
Shannon Wiener Species Diversity Index Calculation
Online biodiversity calculator which helps to calculates the Shannon's Diversity Index and Evenness from the given sample data.
Code to add this calci to your website
Formula:
H = -SUM[(pi) * ln(pi)]
E=H/Hmax
Where,
SUM = Summation
pi= Numbe of individuals of species i/total number of samples
S = Number of species or species richness
Hmax = Maximum diversity possible
E= Evenness=H/Hmax
The free online Shannon's diversity index calculator.