Uni-Sine

Ecology Calculator

Biology calculator

Ecology Calculator

Two calculations every ecology fieldwork write-up needs. Estimate a population by capture-recapture, with a 95% interval, or edit a table of species counts to find Simpson's diversity index.

What you can do

  • Lincoln index with Chapman's estimate and a 95% interval
  • Lists the assumptions capture-recapture rests on
  • An editable table of up to 14 species
  • Simpson's index in both forms exam boards use, with richness and evenness
  • Full working, a ranked species chart and practice questions