Computes species richness or total number of species from emperical species abundance distribution data.
Burnham, K.P., and W.S. Overton. 1979. Robust Estimation
of Population Size When Capture Probabilities Vary Amoung
Animals. Ecology 60(5). pp. 927-936.
SPECRICH - Computes "species richness" or total number of species
from emperical species abundance distribution data. Program written
J.E. Hines
based on methods described by Burnham and Overton (1979).
Enter the total number of species observed:
Enter the number of species observed with only 1 individual:
Enter the number of species ovserved with exactly 2 individuals:
Enter the number of species observed with 3 individuals:
Enter the number of species observed with 4 individuals:
Enter the number of species observed with 5 individuals: