Assateague Island
In approximately its present shape, it dates from 1933. The island has always been characterized by change: most dramatically the apparent erosion of the north end during the past fifty years and the extensive enlargement at its southern end for more than a century. However, in 1933, a storm defined the present island through the cutting of Ocean City Inlet, which severed its contact with the mainland to the north. The resulting landform is a low strip of variously vegetated sand, now about thirty-seven miles long and from one-quarter mile to two and one-half miles across. The purpose of governmental involvement is to conserve the plants and animals that live here and to provide visitors with a place for rest, relaxation, and recreation.
The island, off the mainland of the US States of Maryland and Virginia, has three units, the largest being Assateague Island National Seashore. Maryland's Assateague State Park encompasses part of the northern section of the island. Chincoteague National Wildlife Refuge is located in the southern part of the Virginia section. There was much political involvement in the setting up of these entities. A complete account of the history can be found at the AINS website Management Docs. A popular sight on the island is the herds of wild horses. Probably less known about the island is the presence of a Coast Guard Station.
In 1934, the National Park Service of the Department of the Interior undertook a survey of lands along the Atlantic and Gulf coasts to identify those with potential to be acquired by the Federal Government and administered by the Service as national seashore recreational areas. In 1940, a bill was introduced in Congress to provide for the establishment of a Rehoboth-Assateague National Seashore in Delaware, Maryland, and Virginia. In 1943, the Fish and Wildlife Service of the Department of the Interior established Chincoteague National Wildlife Refuge on the south end of the island.
State of Maryland planners proposed a park on Assateague Island in 1940 and again in 1952, each time unsuccessfully. In 1956, the Maryland General Assembly authorized establishment of the Assateague State Park and appropriated money for additional land. April 1963, a report recommended establishment of an Assateague Island National Seashore under the Park Service, encompassing the entire island. To avert opposition from the Maryland Department of Forests and Parks and the Bureau of Sport Fisheries and Wildlife, Assateague State Park and Chincoteague National Wildlife Refuge would retain their individual identities under their separate administrations.
In 1965, the National Park Service published a promotional brochure, Assateague Island National Seashore: A Proposal. The proposal called for the national seashore to encompass 39,630 acres, including all of Assateague Island, the small adjoining bayside islands, marshes, and submerged lands, a 1,000-foot strip of the Atlantic, and the 10-acre headquarters tract on the mainland. The Government would acquire the Chincoteague-Assateague bridge and compensate Maryland for construction of the Sandy Point bridge if the state operated it free of tolls. Maryland would be assured the right of acquiring additional land for its state park from the Federal Government at the north end of the island.
A master plan prepared for Assateague State Park in 1964 called for major development on Maryland's 688 acres. Included were an administration building, restaurant, bathhouses, harbormaster building, paddock, general store, marina, boatel, camping areas, two employee residences, and a barracks for seasonal staff. Extensive hydraulic dredging from the bay would build up a protective dune and elevate the areas to be developed. Numerous discussions followed between the state and the federal government before agreement was reached for the existence of the state park.
See map of the island and surrounding area.
We would like to thank the following persons for assistance in providing information for this page: Diane B. Feheley, Maryland State Forest and Park Service; Jaime Kimble, Assateague State Park; Christopher Seymour, Mark Sturm, and Jack Kumer, Assateague Island National Seashore. The websites http://biology.usgs.gov/npsveg/asis/descriptxt.html and http://chinco.fws.gov/wildlife.htm were also used.
Flora
- Common Name (Order Family Genus species)
Trees
- Bay (Magnoliales Magnoliaceae Magnolia virginiana)
- Black Cherry (Rosales Rosaceae Prunus serotina)
- Black Gum (Araliales Nyssaceae Nyssa sylvatica)
- Chokeberry (Rosales Rosaceae Aronia arbutifolia)
- Loblolly Pine (Coniferales Pinaceae Pinus taeda)
- Red Maple (Sapindales Aceraceae Acer rubrum)
Shrubs
- Bayberry (Myricales Myricaceae Myrica pensylvanica)
- Beach Heather (Malvales Cistaceae Hudsonia tomentosa)
- Groundsel Tree (Asterales Asteraceae (Compositae) Baccharis halimifolia)
- Highbush Blueberry (Ericales Ericaceae Vaccinium corymbosum)
- Marsh Elder (Asterales Asteraceae/Compositae Iva frutescens)
- Wax Myrtle (Myricales Myricaceae Myrica cerifera)
Herbaceous
- American Beachgrass (Poales Graminae/Poaceae Ammophila breviligulata)
- American Sea-Rocket (Capparales Brassicaceae/Cruciferae Cakile edentula edentula)
- Beachgrass (Poales Graminae/Poaceae Panicum amarum)
- Buttonweed (Rubiales Rubiaceae Diodia teres)
- Chalky Bluestem (Poales Graminae/Poaceae Andropogon virginicus)
- chickenclaws (Caryophyllales Chenopodiaceae Sarcocornia perennis)
- Coastal Fimbry (Cyperales Cyperaceae Fimbristylis castanea)
- Coastal Panicgrass (Poales Graminae/Poaceae Panicum amarulum)
- Common Saltwort (Caryophyllales Chenopodiaceae Salsola caroliniana)
- Common Spike-rush (Cyperales Cyperaceae Eleocharis palustris)
- Dwarf Saltwort (Caryophyllales Chenopodiaceae Salicornia bigelovii)
- Evening Primrose (Myrtales Onagraceae Oenothera humifusa)
- Forked Rush (Cyperales Juncaceae Juncus dichotomus)
- Hyssop-leaved Eupatorium (Asterales Asteraceae/Compositae Eupatorium hyssopifolium)
- Knotted Wrack (Fucales Fucaceae Ascophyllum nodosum)
- Little Bluestem (Poales Graminae/Poaceae Schizachyrium scoparium littorale)
- Narrow-leaved Cattail (Typhales Typhaceae Typha angustifolia)
- Needlerush (Cyperales Juncaceae Juncus roemerianus)
- Pennsylvania Smartweed (Polygonales Polygonaceae Polygonum pensylvanicum)
- Poison Ivy (Sapindales Anacardiaceae Toxicodendron radicans)
- Purple Sand Grass (Poales Graminae/Poaceae Triplasis purpurea)
- Red Fescue (Poales Graminae/Poaceae Festuca rubra)
- Reed-grass (Poales Graminae/Poaceae Phragmites australis)
- Rose Mallow (Malvales Malvaceae Hibiscus moscheutos)
- Round-leaved Boneset (Asterales Asteraceae/Compositae Eupatorium rotundifolium)
- Royal Fern (Osmundales Osmundaceae Osmunda regalis)
- Saltmeadow Hay (Poales Graminae/Poaceae Spartina patens)
- Saltwater Cordgrass (Poales Graminae (Poaceae) Spartina alternifolia)
- Sawbrier (Liliales Liliaceae Smilax glauca)
- Sea Oxeye Daisy (Asterales Asteraceae/Compositae Borrichia frutescens)
- Seaside Goldenrod (Asterales Asteraceae/Compositae Solidago sempervirens)
- Seaside Spurge (Euphorbiales Euphorbiaceae Chamaesyce polygonifolia)
- Slender Fimbry (Cyperales Cyperaceae Fimbristylis autumnalis)
- Smooth Cord Grass (Poales Graminae/Poaceae Spartina alterniflora)
- Spatula-leaf Sundew (Droserales Droseraceae Drosera intermedia)
- Spikegrass (Poales Graminae/Poaceae Distichlis spicata)
- Switchgrass (Poales Graminae/Poaceae Panicum virgatum)
- Three-Square (Cyperales Cyperaceae Scirpus pungens)
- Virginia Creeper (Rhamnales Vitaceae Parthenocissus quinquefolia)
- Virginia Glasswort (Caryophyllales Chenopodiaceae Salicornia virginica)
- Water Pennywort (Umbellales Apicaeae/Umbelliferae Hydrocotyle spp.)
- Western Panicgrass (Poales Graminae/Poaceae Dichanthelium acuminatum)
- Woodoats (Poales Graminae/Poaceae Chasmanthium laxum)
Vines
- Cat greenbrier (Liliales Liliaceae Smilax glauca)
- Greenbrier (Liliales Liliaceae Smilax rotundifolia)
- Muscadine (Rhamnales Vitaceae Vitis rotundifolia)
Non-vascular
- Spagnum Moss (Sphagnales Sphagnaceae Sphagnum spp.)
Fauna
- Common Name (Order Family [Subfamily] Genus species)
Birds
- Acadian Flycatcher (Passeriformes TyrannidaeEmpidonax virescens)
- American Avocet (Charadriiformes Recurvirostridae Recurvirostra americana)
- American Bittern (Ciconiiformes Ardeidae Botaurus lentiginosus)
- American Black Duck (Anseriformes Anatidae [Anatinae] Anas rubripes)
- American Coot (Gruiformes Rallidae Fulica americana)
- American Crow (Passeriformes Corvidae Corvus brachyrhynchos)
- American Golden Plover (Charadriiformes Charadriidae Pluvialis dominica)
- American Goldfinch (Passeriformes Fringillidae [Carduelinae] Carduelis tristis)
- American Kestrel (Falconiformes Falconidae Falco sparverius)
- American Oystercatcher (Charadriiformes Charadriidae Haematopus palliatus)
- American Pipit (Passeriformes Motacillidae Anthus rubescens)
- American Redstart (Passeriformes Parulidae Setophaga ruticilla)
- American Robin (Passeriformes Turdidae Turdus migratorius)
- American Tree Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella arborea)
- American White Pelican (Pelecaniformes Pelecanidae Pelecanus erythrorhyncos)
- American Wigeon (Anseriformes Anatidae [Anatinae] Anasamericana)
- American Woodcock (Charadriiformes Scolopacidae [Scolopacinae] Scolopax minor)
- Arctic Tern (Charadriiformes Laridae [Sterninae] Sterna paradisaea)
- Ash-throated Flycatcher (Passeriformes Tyrannidae Myiarchus cinerascens)
- Atlantic Puffin (Charadriiformes Alcidae Fraterculus arctica)
- Baird’s Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris bairdii)
- Bald Eagle (Falconiformes Accipitridae Haliaeetus leucocephalus)
- Baltimore Oriole (Passeriformes Icteridae [Icterinae] Icterus galbula)
- Bank Swallow (Passeriformes Hirundinidae [Hirundininae] Riparia riparia)
- Barn Owl (Strigiformes Tytonidae [Titoninae] Tyto alba)
- Barn Swallow (Passeriformes Hirundinidae [Hirundininae] Hirundo rustica)
- Bay-breasted Warbler (Passeriformes Parulidae Dendroica castanea)
- Belted Kingfisher (Passeriformes Parulidae Dendroica castanea)
- Bicknell’s Thrush (Passeriformes Turdidae Catharus bicknelli)
- Black Rail (Gruiformes Rallidae Laterallus jamaicensis)
- Black Scoter (Anseriformes Anatidae [Anatinae] Melanitta nigra)
- Black Skimmer (Charadriiformes Laridae [Sterninae] Rhynchops niger)
- Black Tern (Charadriiformes Laridae [Sterninae] Chlidonias niger)
- Black Vulture (Ciconiiformes Ciconiidae Coragyps atratus)
- Black-and-white Warbler (Passeriformes Parulidae Mniotilta varia)
- Black-bellied Plover (Charadriiformes Charadriidae Pluvialis squatarola)
- Black-billed Cuckoo (Cuculiformes Cuculidae [Phaenicophaeinae] Coccyzus erythropthalmus)
- Black-crowned Night Heron (Ciconiiformes Ardeidae Nycticorax nycticorax)
- Black-headed Grosbeak (Passeriformes Emberizidae [Cardinalinae] Pheucticus melanocephalus)
- Black-headed Gull (Charadriiformes Laridae [Larinae] Larus ridibundus)
- Black-necked Stilt (Charadriiformes Recurvirostridae Himantopus mexicanus)
- Black-throated Blue Warbler (Passeriformes Parulidae Dendroica caerulescens)
- Black-throated Green Warbler (Passeriformes Parulidae Dendroica virens)
- Blackburnian Warbler (Passeriformes Parulidae Dendroica fusca)
- Blackpoll Warbler (Passeriformes Parulidae Dendroica striata)
- Blue Grosbeak (Passeriformes Emberizidae [Cardinalinae] Guiraca caerulea)
- Blue Jay (Passeriformes Corvidae Cyanocitta cristata)
- Blue-gray Gnatcatcher (Passeriformes Sylviidae Polioptila caerulea)
- Blue-winged Teal (Anseriformes Anatidae [Anatinae) Anas discors)
- Blue-winged Warbler (Passeriformes Parulidae Vermivora pinus)
- Boat-tailed Grackle (Passeriformes Fringillidae Quiscalus major)
- Bobolink (Passeriformes Icteridae [Dolichonychinae] Dolichonyx oryzivorus)
- Bonaparte’s Gull (Charadriiformes Laridae [Larinae] Larus philadelphia)
- Brant (Anseriformes Anatidae [Anserinae] Branta bernicla)
- Broad-winged Hawk (Falconiformes Accipitridae Buteo platypterus)
- Brown Creeper (Passeriformes Certhiidae [Certhiinae] Certhia americana)
- Brown Pelican (Pelecaniformes Pelicanidae Pelecanus fuscus)
- Brown Thrasher (Passeriformes Mimidae Toxostoma rufum)
- Brown-headed Cowbird (Passeriformes Icteridae [Icterinae] Molothrus ater)
- Brown-headed Nuthatch (Passeriformes Sittidae [Sittinae] Sitta pusilla)
- Buff-breasted Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Tryngites subruficollis)
- Bufflehead (Anseriformes Anatidae [Anatinae] Bucephala albeola)
- Canada Goose (Anseriformes Anatidae [Anserinae] Branta canadensis)
- Canada Warbler (Passeriformes Parulidae Wilsonia canadensis)
- Canvasback (Anseriformes Anatidae [Anatinae] Aythya valisineria)
- Cape May Warbler (Passeriformes Parulidae Dendroica tigrina)
- Carolina Chickadee (Passeriformes Paridae Parus carolinensis)
- Carolina Wren (Passeriformes Troglodytidae Thryothorus ludoviciantus)
- Caspian Tern (Charadriiformes Laridae [Sterninae] Sterna caspia)
- Cattle Egret (Ciconiiformes Ardeidae Bubulcus ibis)
- Cedar Waxwing (Passeriformes Bombycillidae [Bombycillinae] Bombycilla cedrorum)
- Cerulean Warbler (Passeriformes Parulidae Dendroica cerulea)
- Chestnut-collared Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius ornatus)
- Chestnut-sided Warbler (Passeriformes Parulidae Dendroica pensylvanica)
- Chimney Swift (Apodiformes Apodidae Chaetura pelagica)
- Chipping Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella passerina)
- Chuck-will’s-widow (Caprimulgiformes Caprimulgidae [Caprimulginae] Caprimulgus carolinensis)
- Clapper Rail (Gruiformes Rallidae Rallus longirostris)
- Clay-colored Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella breweri)
- Cliff Swallow (Passeriformes Hirundinidae [Hirundininae] Hirundo pyrrhonota)
- Common Eider (Anseriformes Anatidae [Anatinae] Somateria mollissima)
- Common Goldeneye (Anseriformes Anatidae [Anatinae] Bucephala clangula)
- Common Grackle (Passeriformes Icteridae [Icterinae] Quiscallus quiscula)
- Common Ground Dove (Columbiformes Columbidae Columbina passerina)
- Common Loon (Gaviiformes Gaviidae Gavia immer)
- Common Merganser (Anseriformes Anatidae Mergus Merganser)
- Common Moorhen (Gruiformes Rallidae Gallinula chloropus)
- Common Nighthawk (Caprimulgiformes Caprimulginidae [Chordeilinae] Chordeiles minor)
- Common Redpoll (Passeriformes Fringillidae Carduelis flammea)
- Common Snipe (Ciconiiformes Scolopacidae Gallinago gallinago)
- Common Tern (Charadriiformes Laridae [Sterninae] Sterna hirundo)
- Common Yellowthroat (Passeriformes Parulidae Geothlypis trichas)
- Connecticut Warbler (Passeriformes Parulidae Oporornis agilis)
- Cooper’s Hawk (Ciconiiformes Accipitridae Accipiter cooperii)
- Cory’s Shearwater (Procellariiformes Procellariidae Calonectris diomedea)
- Curlew Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris ferruginea)
- Dark-eyed Junco (Passeriformes Emberizidae [Emberizinae] Junco hyemalis)
- Dickcissel (Passeriformes Emberizidae [Cardinalinae] Spiza americana)
- Double-crested Cormorant (Pelecaniformes Phalacrocoracidae Phalacrocorax auritus)
- Dovekie (Charadriiformes Alcidae Alle alle)
- Downy Woodpecker (Piciformes Picidae [Picinae] Picoides pubescens)
- Dunlin (Charadriiformes Scolopacidae [Calidridinae] Calidris alpina)
- Eared Grebe (Podicipediformes Podicipedidae Podiceps nigricollis)
- Eastern Bluebird (Passeriformes Turdidae Sialia sialis)
- Eastern Kingbird (Passeriformes Tyrannidae Tyrannus tyrannus)
- Eastern Meadowlark (Passeriformes Icteridae [Icterinae] Sturnella magna)
- Eastern Phoebe (Passeriformes Tyrannidae Sayornis phoebe)
- Eastern Screech Owl (Strigiformes Strigidae [Buboninae] Otus asio)
- Eastern Towhee (Passeriformes Emberizidae [Emberizinae] Pipilo erythrophthalmus)
- Eastern Wood-Pewee (Passeriformes Tyrannidae Contopus virens)
- Elegant Tern (Charadriiformes Laridae [Sterninae] Sterna elegans)
- Eurasian Wigeon (Anseriformes Anatidae [Anatinae] Anas penelope)
- European Starling (Passeriformes Sturnidae [Sturninae] Sturnus vulgaris)
- Evening Grosbeak (Passeriformes Fringillidae [Carduelinae] Coccothraustes vespertinus)
- Field Sparrow (Passeriformes Emberizidae [Emberizinae] Spizella pusilla)
- Fish Crow (Passeriformes Corvidae Corvus ossifragus)
- Forster’s Tern (Charadriiformes Laridae [Sterninae] Sterna forsteri)
- Fox Sparrow (Passeriformes Emberizidae [Emberizinae] Passerella iliaca)
- Fulvous Whistling Duck (Anseriformes Dendrocygnidae Dendrocygna bicolor)
- Gadwall (Anseriformes Anatidae [Anatinae] Anas strepera)
- Glaucous Gull (Charadriiformes Laridae [Larinae] Larus hyperboreus)
- Glossy Ibis (Ciconiiformes ThreskiornithidaePlegadis falcinellus)
- Golden Eagle (Falconiformes Accipitridae Aquila chrysaetos)
- Golden-crowned Kinglet (Passeriformes Regulidae Regulus satrapa)
- Golden-winged Warbler (Passeriformes Parulidae Vermivora chrysoptera)
- Grasshopper Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus savannarum)
- Gray Catbird (Passeriformes Mimidae Dumetella carolinensis)
- Gray Kingbird (Passeriformes Tyrannidae Tyrannus dominicensis)
- Great Black-backed Gull (Charadriiformes Laridae [Larinae] Larus marinus)
- Great Blue Heron (Ciconiiformes Ardeidae Ardea herodias)
- Great Cormorant (Pelecaniformes Phalacrocoracidae Phalacrocorax carbo)
- Great Crested Flycatcher (Passeriformes Tyrannidae Myiarchus crinitus)
- Great Egret (Ciconiiformes Ardeidae Ardea alba)
- Great Horned Owl (Strigiformes Strigidae [Buboninae] Bubo virginianus)
- Greater Scaup (Anseriformes Anatidae [Anatinae] Aythya marila)
- Greater Shearwater (Procellariiformes Procellariidae Puffinus gravis)
- Greater Snow Goose (Anseriformes Anatidae [Anserinae] Anser caerulescens atlantica)
- Greater White-fronted Goose (Anseriformes Anatidae [Anserinae] Anser albifrons)
- Greater Yellowlegs (Charadriiformes Scolopacidae [Tringinae] Tringa melanoleuca)
- Green Heron (Ciconiiformes Ardeidae Butorides virescens)
- Green-winged Teal (Anseriformes Anatidae [Anatinae] Anas crecca)
- Gull-billed Tern (Charadriiformes Laridae [Sterninae] Sterna nilotica)
- Hairy Woodpecker (Piciformes Picidae [Picinae] Picoides villosus)
- Henslow’s Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus henslowii)
- Hermit Thrush (Passeriformes Turdidae Catharus guttatus)
- Herring Gull (Charadriiformes Laridae [Larinae] Larus argentatus)
- Hooded Merganser (Anseriformes Anatidae [Anatinae] Lophodytes cucullatus)
- Hooded Warbler (Passeriformes Parulidae Wilsonia citrina)
- Horned Grebe (Podicipediformes Podicipedidae Podiceps auritus)
- Horned Lark (Passeriformes Alaudidae Eremophila alpestris)
- House Finch (Passeriformes Fringillidae [Carduelinae] Carpodacus mexicanus)
- House Sparrow (Passeriformes Passeridae Passer domesticus)
- House Wren (Passeriformes Troglodytidae Troglodytes aedon)
- Hudsonian Godwit (Charadriiformes Scolopacidae [Tringinae] Limosa haemastica)
- Iceland Gull (Charadriiformes Laridae [Larinae] Larus glaucoides)
- Indigo Bunting (Passeriformes Emberizidae [Cardinalinae] Passerina cyanea)
- Kentucky Warbler (Passeriformes Parulidae Oporornis formosus)
- Killdeer (Charadriiformes Charadriidae Charadrius vociferus)
- King Rail (Gruiformes Rallidae Rallus elegans)
- Lapland Longspur (Passeriformes Emberizidae [Emberizinae] Calcarius lapponicus)
- Lark Sparrow (Passeriformes Emberizidae [Emberizinae] Chondestes grammacus strigatus)
- Laughing Gull (Charadriiformes Laridae [Larinae] Larus atricilla)
- Le Conte’s Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus leconteii)
- Least Bittern (Ciconiiformes Ardeidae Ixobrychus exilis)
- Least Flycatcher (Passeriformes Tyrannidae Empidonax minimus)
- Least Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris minutilla)
- Least Tern (Charadriiformes Laridae [Sterninae] Sterna antillarum)
- Lesser Black-backed Gull (Charadriiformes Laridae [Larinae] Larus fuscus)
- Lesser Scaup (Anseriformes Anatidae [Anatinae) Aythya affinis)
- Lesser Yellowlegs (Charadriiformes Scolopacidae [Tringinae] Tringa flavipes)
- Lincoln’s Sparrow (Passeriformes Emberizidae [Emberizinae] Melospiza lincolnii)
- Little Blue Heron (Ciconiiformes Ardeidae Egretta caerulea)
- Little Gull (Charadriiformes Laridae [Larinae] Larus minutus)
- Long-billed Dowitcher (Charadriiformes Scolopacidae [Gallinagoninae] Limnodromus scolopaceus)
- Long-eared Owl (Strigiformes Strigidae [Buboninae] Asio otus)
- Long-tailed Jaeger (Charadriiformes Stercorariidae Stercorarius longicaudus)
- Louisiana Waterthrush (Passeriformes Parulidae Seiurus motacilla)
- Magnolia Warbler (Passeriformes Parulidae Dendroica magnolia)
- Mallard (Anseriformes Anatidae [Anatinae] Anas platyrhynchos)
- Marbled Godwit (Charadriiformes Scolopacidae [Tringinae] Limosa fedoa)
- Marsh Wren (Passeriformes Troglodytidae Cistothorus palustris)
- Merlin (Falconiformes Falconidae Falco colombarius)
- Mountain Plover (Charadriiformes Charadriidae Charadrius montanus)
- Mourning Dove (Columbiformes Columbidae Zenaida macroura)
- Mute Swan (Anseriformes Anatidae [Anserinae] Cygnus olor)
- Nashville Warbler (Passeriformes Parulidae Vermivora ruficapilla)
- Nelson’s Sharp-tailed Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus nelsoni)
- Northern Bobwhite (Galliformes Phasianidae [Odontophorinae] Colinus virginianus)
- Northern Cardinal (Passeriformes Emberizidae [Cardinalinae] Cardinalis cardinalis)
- Northern Flicker (Piciformes Picidae [Picinae] Colaptes auratus)
- Northern Gannet (Pelecaniformes Sulidae Sula bassanus)
- Northern Harrier (Falconiformes Accipitridae Circus cyaneus)
- Northern Mockingbird (Passeriformes Mimidae Mimus polyglottos)
- Northern Parula (Passeriformes Parulidae Parula americana)
- Northern Pintail (Anseriformes Anatidae [Anatinae] Anas acuta)
- Northern Rough-winged Swallow (Passeriformes Hirundinidae [Hirundininae] Stelgidopteryx serripennis)
- Northern Shoveler (Anseriformes Anatidae [Anatinae] Anas clypeata)
- Northern Shrike (Passeriformes Laniidae [Laniinae] Lanius excubitor)
- Northern Waterthrush (Passeriformes Parulidae Seiurus noveboracensis)
- Northern Wheatear (Passeriformes Turdidae Oenanthe oenanthe)
- Oldsquaw (Anseriformes Anatidae [Anatinae] Clangula hyemalis)
- Olive-sided Flycatcher (Passeriformes Tyrannidae Contopus borealis)
- Orange-crowned Warbler (Passeriformes Parulidae Vermivora celata)
- Orchard Oriole (Passeriformes Icteridae [Icterinae] Icterus spurius)
- Osprey (Falconiformes Pandionidae Pandion haliaetus)
- Ovenbird (Passeriformes Parulidae Seiurus aurocapillus)
- Palm Warbler (Passeriformes Parulidae Dendroica palmarum)
- Parasitic Jaeger (Charadriiformes Stercorariidae Stercorarius parasiticus)
- Pectoral Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris melanotos)
- Peregrine Falcon (Falconiformes Falconidae Falco peregrinus)
- Philadelphia Vireo (Passeriformes Vireonidae [Veroninae] Vireo philadelphicus)
- Pied-billed Grebe (Podicipediformes Podicipedidae Podilymbus podiceps)
- Pileated Woodpecker (Piciformes Picidae [Picinae] Dryocopus pileatus)
- Pine Siskin (Passeriformes Fringillidae [Carduelinae] Carduelis pinus)
- Pine Warbler (Passeriformes Parulidae Dendroica pinus)
- Piping Plover (Charadriiformes Charadriidae Charadrius melodus)
- Pomarine Jaeger (Charadriiformes Stercorariidae Sterocorarius pomarinus)
- Prairie Warbler (Passeriformes Parulidae Dendroica discolor)
- Prothonotary Warbler (Passeriformes Parulidae Protonotaria citrea)
- Purple Finch (Passeriformes Fringillidae [Carduelinae] Carpodacus purpureus)
- Purple Gallinule (Gruiformes Rallidae Porphyrula martinica)
- Purple Martin (Passeriformes Hirundinidae [Hirundininae] Progne subis)
- Purple Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris maritima)
- Red Crossbill (Passeriformes Fringillidae [Carduelinae] Loxia curvirostra)
- Red Knot (Charadriiformes Scolopacidae [Calidridinae] Calidris canutus)
- Red-bellied Woodpecker (Piciformes Picidae [Picinae] Melanerpes carolinus)
- Red-breasted Merganser (Anseriformes Anatidae [Anatinae] Mergus serrator)
- Red-breasted Nuthatch (Passeriformes Sittidae [Sittinae] Sitta canadensis)
- Red-eyed Vireo (Passeriformes Vireonidae [Veroninae] Vireo olivaceus)
- Red-headed Woodpecker (Piciformes Picidae [Picinae] Melanerpes erythrocephalus)
- Red-necked Grebe (Podicipediformes Podicipedidae Podiceps grisegena)
- Red-necked Phalarope (Charadriiformes Scolopacidae [Phalaropodinae] Phalaropus lobatus)
- Red-shouldered Hawk (Falconiformes Accipitridae Buteo lineatus)
- Red-tailed Hawk (Falconiformes Accipitridae Buteo jamaicensis)
- Red-throated Loon (Gaviiformes Gaviidae Gavia stellata)
- Red-winged Blackbird (Passeriformes Icteridae [Icterinae] Agelaius pheoniceus)
- Redhead (Anseriformes Anatidae [Anatinae] Aythya americana)
- Ring-billed Gull (Charadriiformes Laridae [Larinae] Larus delawarensis)
- Ring-necked Duck (Anseriformes Anatidae [Anatinae] Aythya collaris)
- Rock Dove (Columbiformes Columbidae Columba livia)
- Rose-breasted Grosbeak (Passeriformes Emberizidae [Cardinalinae] Pheucticus ludovicianus)
- Roseate Tern (Charadriiformes Laridae [Sterninae] Sterna dougallii)
- Ross’s Goose (Anseriformes Anatidae [Anserinae] Chen rossii)
- Rough-legged Hawk (Falconiformes Accipitridae Buteo lagopus)
- Royal Tern (Charadriiformes Laridae [Sterninae] Sterna maxima)
- Ruby-crowned Kinglet (Passeriformes Regulidae Regulus calendula)
- Ruby-throated Hummingbird (Apodiformes Trochilidae Archilochus colubris)
- Ruddy Duck (Anseriformes Anatidae [Anatinae] Oxyura jamaicensis)
- Ruddy Turnstone (Charadriiformes Scolopacidae [Arenariinae] Arenaria interpres)
- Ruff (Charadriiformes Scolopacidae Philomachus pugnax)
- Rusty Blackbird (Passeriformes Icteridae [Icterinae] Euphagus carolinus)
- Saltmarsh Sharp-tailed Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus nelsoni)
- Sanderling (Charadriiformes Scolopacidae [Calidridinae] Calidris alba)
- Sandwich Tern (Charadriiformes Laridae [Sterninae] Sterna sandvicensis)
- Savannah Sparrow (Passeriformes Emberizidae [Emberizinae] Passerculus sandwichensis)
- Scarlet Tanager (Passeriformes Emberizidae [Thraupinae] Piranga olivacea)
- Scissor-tailed Flycatcher (Passeriformes Tyrannidae Tyrannus forficatus)
- Seaside Sparrow (Passeriformes Emberizidae [Emberizinae] Ammodramus maritimus)
- Sedge Wren (Passeriformes Troglodytidae Cistothorus platensis)
- Semipalmated Plover (Charadriiformes Charadriidae Charadrius semipalmatus)
- Semipalmated Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris pusilla)
- Sharp-shinned Hawk (Falconiformes Accipitridae Accipiter striatus)
- Sharp-tailed Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris acuminata)
- Short-billed Dowitcher (Charadriiformes Scolopacidae [Gallinagoninae] Limnodromus griseus)
- Short-eared Owl (Strigiformes Strigidae [Buboninae] Asio flammeus)
- Snow Bunting (Passeriformes Emberizidae [Emberizinae] Plectrophenax nivalis)
- Snowy Egret (Ciconiiformes Ardeidae Egretta thula)
- Snowy Owl (Strigiformes Strididae [Buboninae] Nyctea scandiaca)
- Solitary Sandpiper (Charadriiformes Scolopacidae [Tringinae] Tringa solitaria)
- Solitary Vireo (Passeriformes Vireonidae [Veroninae] Vireo solitarius)
- Song Sparrow (Passeriformes Emberizidae [Emberizinae] Melospiza melodia)
- Sooty Shearwater (Procellariiformes Procellariidae Puffinus griseus)
- Sora (Gruiformes Rallidae Porzana carolina)
- Spotted Sandpiper (Charadriiformes Scolopacidae [Tringinae] Actitis macularia)
- Stilt Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris himantopus)
- Summer Tanager (Passeriformes Emberizidae [Thraupinae] Piranga rubra)
- Surf Scoter (Anseriformes Anatidae [Anatinae] Melanitta perspicillata)
- Swainson’s Hawk (Falconiformes Accipitridae Buteo swainsoni)
- Swainson’s Thrush (Passeriformes Turdidae Catharus ustulatus)
- Swainson’s Warbler (Passeriformes Parulidae Limnothlypis swainsonii)
- Swamp Sparrow (Passeriformes Emberizidae [Emberizinae] Melospiza georgiana)
- Tennessee Warbler (Passeriformes Parulidae Vermivora peregrina)
- Tree Swallow (Passeriformes Hirundinidae [Hirundininae] Tachycineta bicolor)
- Tricolored Heron (Ciconiiformes Ardeidae Egretta tricolor)
- Tufted Titmouse (Passeriformes Paridae Parus bicolor)
- Tundra Swan (Anseriformes Anatidae [Anserinae] Cygnus columbianus)
- Turkey Vulture (Falconiformes Cathartidae Cathartes aura)
- Upland Sandpiper (Charadriiformes Scolopacidae [Tringinae] Bartramia longicauda)
- Veery (Passeriformes Turdidae Catharus fuscescens)
- Vesper Sparrow (Passeriformes Emberizidae [Emberizinae] Pooecetes gramineus)
- Virginia Rail (Gruiformes Rallidae Rallus limicola)
- Warbling Vireo (Passeriformes Vireonidae [Veroninae] Vireo gilvus)
- Western Kingbird (Passeriformes Tyrannidae Tyrannus verticalis)
- Western Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris mauri)
- Whimbrel (Charadriiformes Scolopacidae [Tringinae] Numenius phaeopus)
- White Ibis (Ciconiiformes Threskiornithidae Eudocimus albus)
- White-breasted Nuthatch (Passeriformes Sittidae [Sittinae] Sitta carolinensis)
- White-crowned Sparrow (Passeriformes Emberizidae [Emberizinae] Zonotrichia leucophrys)
- White-eyed Vireo (Passeriformes Vireonidae [Veroninae] Vireo griseus)
- White-faced Ibis (Ciconiiformes Threskiornithidae Plegadis chihi)
- White-rumped Sandpiper (Charadriiformes Scolopacidae [Calidridinae] Calidris fusciollis)
- White-throated Sparrow (Passeriformes Emberizidae [Emberizinae] Zonotrichia albicollis)
- White-winged Scoter (Anseriformes Anatidae [Anatinae] Melanitta fusca)
- Willet (Charadriiformes Scolopacidae [Tringinae] Catoptrophorus semipalmatus)
- Willow Flycatcher (Passeriformes Tyrannidae Empidonax traillii)
- Wilson’s Phalarope (Charadriiformes Scolopacidae [Phalaropodinae] Phalaropus tricolor)
- Wilson’s Plover (Charadriiformes Charadriidae Charadrius wilsonia)
- Wilson’s Storm-Petrel (Procellariiformes Hydrobatidae Oceanites oceanicus oceanicus)
- Wilson’s Warbler (Passeriformes Parulidae Wilsonia pusilla)
- Winter Wren (Passeriformes Troglodytidae Troglodytes troglodytes)
- Wood Duck (Anseriformes Anatidae [Anatinae] Aix sponsa)
- Wood Thrush (Passeriformes Turdidae Hylocichla mustelina)
- Worm-eating Warbler (Passeriformes Parulidae Helmitheros vermivorus)
- Yellow Rail (Gruiformes Rallidae Coturnicops noveboracensis)
- Yellow Warbler (Passeriformes Parulidae Dendroica petechia)
- Yellow-bellied Flycatcher (Passeriformes Tyrannidae Empidonax flaviventris)
- Yellow-bellied Sapsucker (Piciformes Picidae [Picinae] Sphyrapicus varius)
- Yellow-billed Cuckoo (Cuculiformes Cuculidae [Phaenicophaeinae] Coccyzus americanus)
- Yellow-breasted Chat (Passeriformes Parulidae Icteria virens auricollis)
- Yellow-crowned Night-Heron (Ciconiiformes Ardeidae Nycticorax violaceus)
- Yellow-headed Blackbird (Passeriformes Icteridae [Icterinae] Xanthocephalus xanthocephalus)
- Yellow-rumped Warbler (Passeriformes Parulidae Dendroica coronata)
- Yellow-throated Vireo (Passeriformes Vireonidae [Veroninae] Vireo flavifrons)
- Yellow-throated Warbler (Passeriformes Parulidae Dendroica dominica)
Note: This list above includes some species that are very rare on the island.
Mammals
- Atlantic Harbor Porpoise (Cetacea Delphinidae Phocoena phocoena)
- Atlantic White-sided Dolphin (Cetacea Delphinidae Lagenorhynchus acutus)
- Black Right Whale (Cetacea Balaenidae Eubalaena glacialis)
- Blue Whale (Cetacea Balaenopteridae Balaenoptera musculus)
- Bottlenose Dolphin (Cetacea Delphinidae Tursiops truncatus)
- Common Dolphin (Cetacea Delphinidae Delphinus delphis)
- Delmarva Penisula Fox Squirrel (Rodentia Sciuridae Sciurus niger cenerus)
- Eastern Cottontail (Lagomorpha Leporidae Sylvilagus floridanus)
- Fin Whale (Cetacea Balaenopteridae Balaenoptera physalus)
- Goosebeak Whale (Cetacea Ziphiidae Ziphius cavirostris)
- Gray Seal (Carnivora Phocidae Halichoerus gryphus)
- Harbor Seal (Carnivora Phocidae Phoca vitulina)
- Hooded Seal (Carnivora Phocidae Cystophora cristata)
- House Mouse (Rodentia Muridae Mus musculus)
- Humpback Whale (Cetacea Balaenopteridae Megaptera novaeangliae)
- Least Shrew (Insectivora Soricidae Cryptotis parva)
- Little Brown Bat (Chiroptera Vespertilionidae Myotis lucifugus)
- Long-finned Pilot Whale (Cetacea Delphinidae Globicephala melaena)
- Meadow Jumping Mouse (Rodentia Zapodidae Zapus hudsonius)
- Meadow Vole (Rodentia Muridae Microtus pennsylvanicus)
- Melon-headed Whale (Cetacea Delphinidae Peponocephala electra)
- Minke Whale (Cetacea Balaenopteridae Balaenoptera acutorostrata)
- Muskrat (Rodentia Muridae Ondatra zibethicus)
- Norway Rat (Rodentia Muridae Rattus norvegicus)
- Pygmy Sperm Whale (Cetacea Physeteridae Kogia breviceps)
- Racoon (Carnivora Procyonidae Procyon lotor)
- Red Bat (Chiroptera Vespertilionidae Lasiurus borealis)
- Red Fox (Carnivora Canidae Vulpes vulpes)
- Rice Rat (Rodentia Muridae Oryzomys palustris)
- Risso's Dolphin (Cetacea Delphinidae Grampus griseus)
- River Otter (Carnivora Mustelidae [Lutrinae] Lutra canadensis)
- Rough-toothed Dolphin (Cetacea Delphinidae Steno bredanensis)
- Sei Whale (Cetacea Balaenopteridae Balaenoptera borealis)
- Sika Elk (Artiodactyla Cervidae Cervus nippon)
- Silver-haired Bat (Chiroptera Vespertilionidae Lasionycteris noctivagans)
- Sperm Whale (Cetacea Physeteridae Physeter macrocephalus)
- Spotted Dolphin (Cetacea Delphinidae Stenella plagiodon)
- True's Beaked Whale (Cetacea Ziphiidae Mesoplodon mirus)
- Virginia Opossum (Marsupialia Didelphidae Didelphis virginiana)
- White-footed Mouse (Rodentia Muridae Peromyscus leucopus)
- Whitetailed Deer (Artiodactyla Cervidae Odocoileus virginianus)
- Wild Pony (Perissodactyla Equidae Equus caballus)
Reptiles
- Atlantic Green Turtle (Testudines Cheloniidae Chelonia mydas mydas)
- Atlantic Ridley Turtle (Testudines Dermochelyidae Leidochelys kempi)
- Black Rat Snake (Squamata Colubridae Elaphe obseleta obseleta)
- Common Snapping Turtle (Testudines Chelydridae Chelydra serpentina serpentina)
- Eastern Box Turtle (Testudines Emydidae Terrapene carolina carolina)
- Eastern Hognose Snake (Squamata Colubridae Heterodon platirhinos)
- Eastern Mud Turtle (Testudines Kinosternidae Kinosternon subrubrum subrubrum)
- Eastern Painted Turtle (Testudines Emydidae Chrysemys picta picta)
- Leatherback Sea Turtle (Testudines Dermochelyidae Dermochelys coriacea)
- Loggerhead Sea Turtle (Testudines Cheloniidae Caretta caretta)
- Northern Black Racer (Squamata Colubridae Coluber constrictor constrictor)
- Northern Brown Snake (Squamata Colubridae Storeria dekayi dekayi)
- Northern Diamondback Terrapin (Testudines Emydidae Malaclemys terrapin terrapin)
- Northern Water Snake (Squamata Colubridae Nerodia sipedon sipedon)
- Red-bellied Turtle (Testudines Emydidae Pseudemys rubriventris)
- Rough Green Snake (Squamata Colubridae Opheodrys aestivus)
- Spotted Turtle (Testudines Emydidae Clemmys guttata)
Amphibians
- Bullfrog (Anura Ranidae Rana catesbeiana)
- Fowler's Toad (Anura Bufonidae Bufo woodhousii fowleri)
- Green Frog (Anura Ranidae Rana clamitans melanota )
- Green Treefrog (Anura Hylidae Hyla cinerea)
- New Jersey Chorus Frog (Anura Hylidae Pseudacris triseriata kalmi)
- Red-back Salamander (Caudata Plethodontidae Plethodon cinereus)
- Southern Leopard Frog (Anura Ranidae Rana sphenocephala)
Fish
- American Eel (Anguilliformes Anguillidae Anguilla rostrata)
- Banded Killifish (Cyprinodontiformes Cyprinodontidae Fundulus diaphanus)
- Fourspine Stickleback (Gasterosteiformes Gasterosteidae Apeltes quadracus)
- Mummichog (Cyprinodontiformes Fundulidae Fundulus heteroclitus)
- Rainwater Killifish (Cyprinodontiformes Fundulidae Lucania parva)
- Sheepshead Minnow (Cyprinodontiformes Cyprinodontidae Cyprinodon variegatus)
- Striped Killifish (Cyprinodontiformes Cyprinodontidae Fundulus majalis)
- Threespine Stickleback (Gasterosteiformes Gasterosteidae Gasterosteus aculeatus)
- Tidewater Silverside (Atheriniformes Atherinidae Menidia beryllina)
- White Perch (Perciformes Moronidae Morone americana)
- Yellow Perch (Perciformes Percidae Perca flavescens)
