Shannon diversity
H = −Σ p ln p from species counts.
Calculator
How to use
Shannon
Uses natural log (nats).
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
H = −Σ p ln p from species counts.
Uses natural log (nats).
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
Model / formula
H = −Σ p_i ln p_i
Result
Shannon H ≈ 1.1454 nats