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Cape Cod National Seashore Coast Guard Beach, Eastham
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Cape Cod National Seashore
Marine Plants / Algae
 
Seagrass monitoring

Scientists sample seagrass along a transect as part of a monitoring program put it place by the National Seashore.

Though relatively inconspicuous to most visitors (with notable exceptions; i.e. "mung"), marine plants and algae play a vital ecological role.  Seagrass communities are unique marine ecosystems found close to shore in intertidal and subtidal zones, usually occurring in relatively shallow water. Seagrass beds provide a variety of important functions such as the filtering of nutrients and pollutants, and the stabilization of sediments in marine systems. These communities also serve as nurseries and habitat for a variety of commercially and ecologically important species.  Terrestrial algae found in the sandy soils of the dunes prevent erosion and dessication, two factors that contribute to the natural succession of these systems. Learn more about marine plants and algae by clicking the links below:

Reports and Publications:

Seagrass Resource Brief

Algal Crusts of the Dunes

The What and Why of "Mung"

Illustrated Guide to Salt Marsh Plants and Animals

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vernal pond

Did You Know?
The hydrologic system of lower Cape Cod consists of four distinct ground-water lenses, or flow cells, which receive recharge through precipitation. Other hydrologic features besides groundwater include kettle ponds, freshwater wetlands (vernal ponds), freshwater streams, and estuarine wetlands.

Last Updated: January 24, 2011 at 08:14 MST