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Biology

Shannon Diversity Index Calculator

Compute the Shannon (Shannon-Wiener) diversity index H' for three species from their abundance counts. Higher values indicate greater diversity; 0 means a single-species community.

Fill in the required fields to see your result.
Biology

Allele Frequency Calculator

Compute the frequency of a specific allele in a population from counts of each genotype (AA, Aa, aa). Commonly used in population genetics and Hardy-Weinberg equilibrium studies.

Fill in the required fields to see your result.

Key differences

Shannon Diversity Index CalculatorAllele Frequency Calculator
CategoryBiologyBiology
Inputs required33
ResultShannon Diversity IndexAllele A Frequency
What it doesCompute the Shannon (Shannon-Wiener) diversity index H' for three species from their abundance counts. Higher values indicate greater diversity; 0 means a single-species community.Compute the frequency of a specific allele in a population from counts of each genotype (AA, Aa, aa). Commonly used in population genetics and Hardy-Weinberg equilibrium studies.