The barrier islands are characterized by broad beaches and sand dunes on the eastern shores and extensive marshes on their inner coasts. The islands are composed of sands deposited by the ocean. Between the barrier islands and the mainland lies a maze of tidal flats, salt marshes, tidal channels, and shallow bays. The tidal marshes, of which most of the ungranted state lands are comprised, are an important aquatic ecosystem. The Waterway Along the Coast of Virginia (WCV) winds through the marsh, providing boat passage and access to much of the area.
The barrier islands undergo constant change and are occasionally breached at high tide. Due to coastal dynamics, some of the areas that are now tidal marshes may become beach areas in the future.
Habitat quality and diversity as well as the undeveloped nature of the area contribute to the importance of ungranted state lands in protecting sensitive species. In addition to waterfowl, shorebird and songbird species, colonial ground nesters such as the common tern and colonial shrub nesters such as the black-crowned night-heron use the ungranted state lands during all or a portion of the year. The comprehensive bird survey also identified threatened species such as the gull-billed tern, rare species such as the black skimmer, and sensitive species such as the laughing gull.
Many migratory birds using the Atlantic Flyway pass through the Eastern Shore on their spring and fall migrations to Central and South America and the Caribbean. This area is thought to be one of the most important focal points or "staging areas" for raptor and passerine migration on the east coast of the United States. Large concentrations of waterfowl and other migratory birds utilize these areas for over-wintering as well.
The federal Endangered Species Act also provides protection measures for species listed under the law as threatened or endangered. These protection measures include recovery planning, mechanisms for cooperative management among federal and state agencies, habitat protection, and funding for state agencies for research and management of listed species.
The state Endangered Species Act, § 29.1-563 et seq. of the Code of Virginia, is administered by the Department of Game and Inland Fisheries. This act prohibits the taking, transportation, processing, sale or offer for sale within the Commonwealth of any fish or wildlife listed as a threatened or endangered species on the Federal Endangered Species List except as permitted. It further authorizes the listing of additional endangered or threatened species, not appearing on the federal list, that are likewise protected.
The Plant Protection Bureau of the Department of Agriculture and Consumer Services of the Commonwealth of Virginia administers the Endangered Plant and Insect Species Act, § 3.1-1020 et seq. of the Code of Virginia. This act makes it illegal for any person to dig, take, cut, possess, or otherwise collect, remove, transport, process, sell, offer for sale or give away any species native to or occurring in the wild in Virginia that are listed as threatened or endangered species except as specifically permitted, or when the plants or insects occur on the "taker's" own land.
Several mammals, birds, insects, and plants listed as threatened or endangered on federal and state lists have been identified on or in the waters surrounding Virginia's Eastern Shore.
These are:
Delmarva Peninsula Fox Squirrel (Sciurus niger cinereus)-listed as endangered on both the federal and state endangered species lists.
Bottlenose Dolphin (Tursiops truncatus), Manatee (Trichechus manatus), Harbor Seal (Phoca vitulina), Harbor Porpoise (Phocoena phocoena), Humpback Whale (Megaptera novaeangliae) and Fin Whale (Balaenoptera physalus)-listed as endangered or protected by the federal Marine Mammal Protection Act.
Bald Eagle (Haliaeetus Leucocephalus)-listed as threatened on both the federal and state lists.
Peregrine Falcon (Falco peregrinus)-listed as endangered on both the federal and state endangered species lists.
Wilson's Plover (Charadrius wilsonia)-listed as endangered on the state endangered species list.
Piping Plover (Charadrius melodus)-listed as threatened on both the federal and state lists.
Gull-billed Tern (Sterna nilotica)-listed as threatened on the state list.
Henslow's Sparrow (Ammodramus henslowii)-listed as threatened on the state list.
Northeastern Beach Tiger Beetle (Cicindela dorsalis)-listed as threatened on the federal list.
Sea-Beach Pigweed (Amaranthus pumilus)-listed as threatened on the federal list.
Loggerhead (Caretta caretta), Leatherback (Dermochelys coriacea), Kemp's Ridley (Lepidochelys kempii), and Green Sea (Chelonia mydas) Turtles-listed as threatened or endangered on both the federal and state lists.
The Division of Natural Heritage of the Virginia Department of Conservation and Recreation has compiled a list of the Natural Heritage Resources of Virginia's Eastern Shore. This list, and an explanation of the global, federal and state rarity rankings, are available from the department upon request.
4 Va. Admin. Code § 20-1030-30
Statutory Authority
§§ 28.2-103 and 28.2-1504 of the Code of Virginia.