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Sunday, March 01, 2015 11:56PM

DOBSERV

A Double-observer approach for estimating detection probability and abundance from avian point counts as described in Nichols et. al. (2000).
    Nichols, J. D., J. E. Hines, J. R. Sauer, F. W. Fallon, J. E. Fallon, and P. J. Geglund
    A Double-observer Approach for Estimating Detection Probability and Abundance from Point
    Counts. The Auk 2000; 117(2): 393-408.