'Beaver dams' presentation slideshows

368 views • 25 slides

Beavers and Salmon

Beavers and Salmon. Rachel Castor November 10, 2012. The Beavers. European Beaver - Castor fiber Found in Europe and Asia Unable to reproduce with C. canadensis American Beaver - Castor canadensis Found in North America Introduced into South America, become invasive

243 views • 23 slides

Applied ODE's: How high will it flood in a lake?

Applied ODE's: How high will it flood in a lake?. How does lake level change with time? Why does Rt. 108 flooded? Was the water highest when the rain was strongest, or when it ended? How do the answers to these questions depend on the shape of dams?. What is our problem?

340 views • 19 slides

How Do Organisms Change Their Environment?

How Do Organisms Change Their Environment?. Changes over time. All environments change over time. (Sometimes quickly and other times over many years). These changes can be caused by plants, animals, and people. Ironwood Trees.

334 views • 11 slides

Evidence and Investigation

Evidence and Investigation. Wildlife Crime By, Mrs. DeForge. Wildlife Crime. What will You do Today?

156 views • 8 slides