Patrick G. R. Jodice, Steven L. Garman, Michael W. Collopy, Using Resampling to Assess Reliability of Audio-Visual Survey Strategies for Marbled Murrelets at Inland Forest Sites, Waterbirds: The International Journal of Waterbird Biology, Vol. 24, No. 3 (Dec., 2001), pp. 331-344
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Jodice et al. (2001) studied this question.
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