Showing posts with label Macro invertbrates. Show all posts
Showing posts with label Macro invertbrates. Show all posts

Tuesday, June 8, 2010

Macro invertabrates 2010

On our last trip to Douglas creek we took a test on the macro- invertebrates the graph we made shows that are water is very healthy. Because we found a lot of none tolerant insects and they need to live in so it was a healthy.