Explore freshwater wetlands — bogs, marshes and swamps — and the wide variety of life forms they support. Then examine the seasonal and climatic features that characterize these ecosystems, as well as the effect of human activities on the plants and animals that depend on freshwater wetlands for survival. Part of the Aquatic Ecosystems series produced by Partridge TV & Video, Ltd.
14 minutes, color.
Direct link to purchase the DVD:
http://www.phoenixlearninggroup.com/Products/VideoDetail.aspx?id=a1198b37-b71...
Check my channel too
jefffinley11 2 months ago