Population Ecology

AP Biology· difficulty 3/5

The mark-recapture method estimates population size N using M = 60 marked, n = 40 recaptured, of which m = 8 were marked. Estimated N is

  • A

    100

  • B

    240

  • C

    300

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  • D

    1200

Explanation

Lincoln-Petersen: N = M × n/m = 60 × 40 / 8 = 300.

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