Species of Greatest Conservation Need By Taxon
Bird
| Scientific Name | Common Name | RSGCN Concern Level |
|---|---|---|
| Accipiter cooperii | Cooper's Hawk | |
| Accipiter gentilis | Northern Goshawk | Moderate |
| Accipiter striatus | Sharp-shinned Hawk | |
| Actitis macularius | Spotted Sandpiper | |
| Aegolius acadicus | Northern Saw-whet Owl | |
| Aix sponsa | Wood Duck | |
| Alca torda | Razorbill | |
| Ammodramus caudacutus | Saltmarsh Sparrow | |
| Ammodramus henslowii | Henslow's Sparrow | |
| Ammodramus maritimus | Seaside Sparrow | |
| Ammodramus nelsoni | Nelson's Sparrow | |
| Ammodramus savannarum | Grasshopper Sparrow | Moderate |
| Anas acuta | Northern Pintail | |
| Anas americana | American Widgeon | |
| Anas crecca | Green-winged Teal | |
| Anas discors | Blue-winged Teal | |
| Anas platyrhynchos | Mallard | |
| Anas rubripes | American Black Duck | High |
| Anas strepera | Gadwall | |
| Anthus rubescens | American Pipit | |
| Antrostomus carolinensis | Chuck-will's-widow | |
| Antrostomus vociferus | Eastern Whip-poor-will | High |
| Aquila chrysaetos | Golden Eagle | |
| Ardea alba | Great Egret | |
| Ardea herodias | Great Blue Heron | |
| Arenaria interpres | Ruddy Turnstone | |
| Asio flammeus | Short-eared Owl | |
| Asio otus | Long-eared Owl | |
| Aythya affinis | Lesser Scaup | |
| Aythya americana | Redhead | |
| Aythya marila | Greater Scaup | |
| Aythya valisineria | Canvasback | |
| Bartramia longicauda | Upland Sandpiper | High |
| Bonasa umbellus | Ruffed Grouse | High |
| Botaurus lentiginosus | American Bittern | |
| Branta bernicla | Atlantic Brant | |
| Branta canadensis | Canada Goose | |
| Bubulcus ibis | Cattle Egret | |
| Bucephala albeola | Bufflehead | |
| Bucephala clangula | Common Goldeneye | |
| Bucephala islandica | Barrow's Goldeneye | |
| Buteo lagopus | Rough-legged Hawk | |
| Buteo lineatus | Red-shouldered Hawk | |
| Buteo platypterus | Broad-winged Hawk | |
| Butorides virescens | Green Heron | |
| Calidris alba | Sanderling | |
| Calidris alpina | Dunlin | |
| Calidris canutus | Red Knot | |
| Calidris fuscicollis | White-rumped Sandpiper | |
| Calidris maritima | Purple Sandpiper | High |