H = [ pi ln( pi )] i =1 solve for H of each community: 0.421568627 0.235294118 0.098039216 0.058823529 0.039215686 0.029411765 0.019607843 0.019607843 0.019607843 0.019607843 0.019607843 0.009803922 0.009803922 vs. 0.220930233 0.139534884 0.11627907 0.11627907 0.11627907 0.081395349 0.081395349 0.069767442 0.046511628 0.034883721 0.034883721 0.023255814 0.023255814 0.023255814 0.023255814 0.023255814 0.011627907 0.011627907 0.011627907