Figure 2. Plot of cost scenario for species 1 only. The default settings reflect parameters based on adult Muskellunge in Brushy Creek Lake, IA.

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Download Escapement Data for Species 1 Only

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Figure 3. Plot of cost scenario for species 2 only. The default settings reflect parameters based on adult Walleye in Brushy Creek Lake, IA.

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Download Escapement Data for Species 2 Only

Brushy Creek spillway before barrier installation

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Brushy Creek barrier during construction

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Completed Brushy Creek barrier

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Photos from Ben Dodd / Iowa DNR

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For a comprehensive guide on how to use the application, please download the PDF below
Download instructions for application

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To download metadata for all raw downloads availible in the app, please click the download button below:
Download metadata file

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For further questions or comments about the application, please contact Madeline Lewis (mlewis2@iastate.edu)

Calcuating the cost of escapement

Equation list

Calcuating the cost of the barrier