Monitoring planktivorous seabird populations: validating surface counts of crevice-nesting auklets using mark-resight techniques

Sheffield, L. M., A. E. Gall, D. D. Roby, D. B. Irons, and K. M. Dugger. 2006. Monitoring planktivorous seabird populations: validating surface counts of crevice-nesting auklets using mark-resight techniques. Canadian Journal of Zoology 84: 846–854.

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