Learn about estuary ecosystems. Find out about plants, animals, adaptations, and conservation efforts.

A lab experiment, in a series of experiments, that investigates fisheries. In this lab, students test the effects of fertilizers and other pollutants on a model ecosystem. Students also examine 2 years of ocean color (chlorophyll...

Using maps and graphs of large data sets collected in FrogWatch, students will determine the range, preferred land cover, and proximity to water of the American bullfrog to figure out the bullfrog's requirements for food, water, and...

Ten river basins drain about 11,459 square miles in Western North Carolina. The New River, in the northeast corner of the region, is thought to be one of the oldest in the world.