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Ms. Jacobson October 31, 2012 PowerPoint Presentation
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Ms. Jacobson October 31, 2012

Ms. Jacobson October 31, 2012

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Ms. Jacobson October 31, 2012

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  1. Ms. Jacobson Bruton High School October 31, 2012 Ms. Jacobson October 31, 2012

  2. Diamondback Terrapin Malaclemys terrapin

  3. Blue crab: Callinectessapidus

  4. THE PROBLEM:

  5. I just wish there was someone out there who could figure out how to catch crabs without catching me!

  6. How can we keep terrapins out of crab traps but still catch crabs? Diamondback Terrapin: Males: 10cm wide 5cm tall Females: 15cm wide 7cm tall Blue crab: 12.5cm wide 2.5 cm tall

  7. BRD! (Bycatch reduction device)

  8. Your Task: Make an Experimental Design Diagram showing how you would test the ability of BRDs to reduce the number of terrapins caught in crab traps. Terms to Include: • Trials • Constants • IV • DV • Levels