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  • All fields: Water management
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Display: 20

    • Refuge Work

    • Refuge Work

    • Wildlife refuges; Maintenance; Water management;

    • Using washed out rip-rap to make emergency repairs at west waterfowl unit no. 3 spillway. Note how water has cut away the new sugar-like fill below the spillway and is starting to go around end of wingwall.
    • Images
    • View of St. Marks lighthouse.

    • View of St. Marks lighthouse.

    • Aquatic environments; Banks; Boating; Boats; Buildings, facilities and structures; Coastal environments; Coastal zone management; Corridors; Cultural resources; Historic sites; History; Marine environments; Military; Partnerships; Rivers and...

    • St. Marks Lighthouse stands among the trees by the blue ocean, showing mariners the way.
    • Images
    • St. Marks National Wildlife Refuge Lighthouse

    • St. Marks National Wildlife Refuge Lighthouse

    • Aquatic environments; Banks; Boating; Boats; Buildings, facilities and structures; Coastal environments; Coastal zone management; Corridors; Cultural resources; Historic sites; History; Marine environments; Military; Partnerships; Rivers and...

    • St. Marks Lighthouse, built in 1831 of brick and mortar, stands at the entrance of the St. Marks river.
    • Images
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