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Living Resources


Mapping Sea Turtle Habitat

Ocean color and sea surface temperature imagery are being used to map the preferred habitat of loggerhead sea turtles. Fisheries management agencies can use this information to help protect turtles by recommending areas where longline fishing gear should be prohibited.

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Documenting Damage to Submerged Aquatic Vegetation

Aerial photography of Chincoteague Bay, Virginia, revealed damage to submerged aquatic vegetation that was caused by clam dredges. The photographs can be used to map and monitor the submerged aquatic vegetation beds and were a valuable piece of information in developing regulations to protect these areas.

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Controlling Invasive Marsh Grasses

LIDAR is being used in Washington as part of a study to map mudflats. This area is potential habitat for Spartina alterniflora, which is a rapidly spreading invasive species in that part of the country.

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Mapping Oyster Beds

Digital aerial imagery is being used in South Carolina to map the locations of intertidal oyster reefs. With accurate maps, management plans can more effectively protect this commercially and environmentally important resource.

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Studying the Impacts of Commercial Shellfish Harvesting

Several types of remote sensing technologies are being used to characterize the submerged aquatic vegetation and sediment types in three bays in Maine. This study will help to determine the benefits of a moratorium that is being imposed on dragging, a commercial shellfish harvesting technique.

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