Species of Greatest Conservation Need By Taxon

Bird

Scientific Name Common Name RSGCN Concern Level
Falcipennis canadensis Spruce Grouse
Uria aalge Common Murre
Uria lomvia Thick-billed murre
Thalasseus maximus Royal Tern
Pelagodroma marina White-faced Storm-Petrel
Hydrocoloeus minutus Little Gull
Hydroprogne caspia Caspian Tern
Calonectris diomedea Cory's Shearwater
Botaurus lentiginosus American Bittern
Bubulcus ibis Cattle Egret
Butorides virescens Green Heron
Gallinula galeata Common Gallinule
Gavia immer Common Loon
Gavia stellata Red-throated Loon
Gelochelidon nilotica Gull-billed Tern
Ardea alba Great Egret
Stercorarius longicaudus Long-tailed Jaeger
Sterna paradisaea Arctic Tern
Ardea herodias Great Blue Heron
Fratercula arctica Atlantic Puffin
Fulica americana American Coot
Larus argentatus Herring Gull
Larus marinus Great Black-backed Gull
Laterallus jamaicensis Black Rail
Leucophaeus atricilla Laughing Gull
Chlidonias niger Black Tern
Alca torda Razorbill
Chroicocephalus philadelphia Bonaparte's Gull
Coturnicops noveboracensis Yellow Rail
Thalasseus sandvicensis Sandwich Tern
Puffinus lherminieri Audubon's Shearwater
Podiceps auritus Horned Grebe
Podiceps grisegena Red-necked Grebe
Podilymbus podiceps Pied-billed Grebe
Porzana carolina Sora
Puffinus gravis Great Shearwater
Puffinus griseus Sooty Shearwater
Puffinus puffinus Manx Shearwater
Rallus elegans King Rail
Rallus limicola Virginia Rail
Rallus longirostris Clapper Rail
Rissa tridactyla Black-legged Kittiwake
Rynchops niger Black Skimmer
Morus bassanus Northern Gannet
Nyctanassa violacea Yellow-crowned Night-Heron
Nycticorax nycticorax Black-crowned Night-Heron
Oceanodroma castro Band-rumped Storm-Petrel
Oceanodroma leucorhoa Leach's Storm-Petrel
Onychoprion anaethetus Bridled Tern
Pelecanus occidentalis Brown Pelican