Biodiversity Index Calculator

Calculate comprehensive biodiversity indices for ecological community assessment.

Input Parameters

Shannon Index: H' = -Σ(pi × ln(pi))
Simpson Index: 1 - Σ(ni(ni-1)/N(N-1))

Shannon Diversity Index

1.770

Higher values = more diverse

Simpson Index
0.796
Margalef Index
1.883
Evenness (J)
0.806
Species Count
9

Community Analysis

Total Individuals70
Species Density0.09 per ha
Dominant Species35.7% of total