The film follows a school trip to a marsh led by their teacher, Mr. Day. The children explore the wetland, observing various plants and animals, including blackbirds, frogs, muskrats, and turtles.

In the wetland, nitrogen and phosphorus are removed from the surface water and transferred to the sediment, wetland plants or atmosphere. Some agricultural pesticides used in the Midwest can also be ...

Each year the percentage of native plants was supposed to meet benchmarks that would ultimately result in a more than 70% conversion to native marshland plants and less than 15% weeds. There were ...

The North Carolina Coastal Federation is partnering with two private firms to build a one-acre salt marsh to serve as a "donor marsh" for scarce native salt marsh plants coastal restoration projects.