Aquatic ecologists have used the number of fish caught by the fishing industry to show in many cases that wild fish species are approaching extinction. This approach for measuring changes in...

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Extracted text: Aquatic ecologists have used the number of fish caught by the fishing industry to show in many cases that wild fish species are approaching extinction. This approach for measuring changes in population size is an example of: O Counting a sample and extrapolation OCapture - Mark - Recapture O Use of a proxy measure O Complete census