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#1 Federal

Aerial Orthophotography, Vegetation Classification and Interpretation, and Forest Type Mapping on Great Dismal Swamp NWR.

Organization: Department of the Interior
Dataset Last Updated: April 01, 2015 at 12:00 AM

Sewall forest typing services for the Northern portion of Great Dismal Swamp NWR in northeastern North Carolina. This includes complete new aerial photography and forest cover type mapping on the...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: March 04, 2026 at 06:50 AM

#2 Federal

Sewall Vegetation Classification for Iroquois, Silvio O. Conte, Stewart B. Mckinney, Bombay Hook, Prime Hook, Chincoteague, Montezuma, John Heinz, Back Bay, Eastern Shore of Virginia, Fisherman Island, Plum Tree Island, Wallops Island, Mashpee, and Great Bay National Wildlife Refuges

Organization: Department of the Interior
Dataset Last Updated: April 01, 2020 at 12:00 AM

This data was prepared for the US Fish and Wildlife Service National Wildlife Refuge System (USFWS). The overall goal of the data is to provide vegetative and land-use mapping and classification...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: March 04, 2026 at 06:49 AM

#3 Federal

Sewall Vegetation Classification and Imagery for Block Island, Canaan Valley, Cherry Valley, Conscience Point, Elizabeth A. Morton, Erie, Featherstone, Great Swamp, James River, John H. Chafee, Mason Neck, Ninigret, Nomans Land Island, Occoquan Bay, Presquile, Patuxent Research Refuge, Rappahannock River Valley, Sachuest Point, Seatuck, Target Rock, Trustom Pond, Wallkill, Wertheim National Wildlife Refuges

Organization: Department of the Interior
Dataset Last Updated: October 01, 2016 at 12:00 AM

James W. Sewall Company used its standard photointerpretation and ortho-mapping workflow on 112K acres across the North Atlantic - Appalachian region. Refuges include: Block Island, Canaan...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:50 AM

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Aerial Orthophotography, Vegetation Classification and Interpretation, and Forest Type Mapping on Great Dismal Swamp NWR.

Sewall Vegetation Classification for Iroquois, Silvio O. Conte, Stewart B. Mckinney, Bombay Hook, Prime Hook, Chincoteague, Montezuma, John Heinz, Back Bay, Eastern Shore of Virginia, Fisherman Island, Plum Tree Island, Wallops Island, Mashpee, and Great Bay National Wildlife Refuges