Ms. Jacobson October 31, 2012

8
Ms. Jacobson October 31, 2012 Ms. Jacobson Bruton High School October 31, 2012

description

Ms. Jacobson Bruton High School October 31, 2012. Ms. Jacobson October 31, 2012. Diamondback Terrapin Malaclemys terrapin. Blue crab : Callinectes sapidus. THE PROBLEM:. I just wish there was someone out there who could figure out how to catch crabs without catching me !. - PowerPoint PPT Presentation

Transcript of Ms. Jacobson October 31, 2012

Page 1: Ms. Jacobson October 31, 2012

Ms. JacobsonOctober 31, 2012

Ms. JacobsonBruton High SchoolOctober 31, 2012

Page 2: Ms. Jacobson October 31, 2012

Diamondback Terrapin

Malaclemys terrapin

Page 3: Ms. Jacobson October 31, 2012

Blue crab: Callinectes sapidus

Page 4: Ms. Jacobson October 31, 2012

THE PROBLEM:

Page 5: Ms. Jacobson October 31, 2012

I just wish there was someone out there who could figure out

how to catch crabs without catching me!

Page 6: Ms. Jacobson October 31, 2012

Diamondback Terrapin: Males: 10cm wide

5cm tall

Females: 15cm wide 7cm tall

Blue crab: 12.5cm wide 2.5 cm tall

How can we keep terrapins out of crab traps but still catch crabs?

Page 7: Ms. Jacobson October 31, 2012

BRD!(Bycatch reduction device)

Page 8: Ms. Jacobson October 31, 2012

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