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Determining Numbers - "How Many?"

This page introduces you to the ways you can determine “how many” motile organisms are in a habitat or ecosystem. Determining Numbers - "How Many?" "Direct and indirect methods for estimating the abundance of motile organisms can be described and evaluated. Direct methods include actual counts and sampling. Indirect methods include the use of capture–mark–recapture with theapplication of the Lincoln index." Motile...

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