Species of Connecticut

Includes rare, incidental, and introduced species.

Information and species will be continuously updated.

Mississippi Kite

The Mississippi Kite (Ictinia mississippiensis) is a small bird of prey in the family Accipitridae. It is 12 to 15 inches (30–37 cm) beak to tail and has a wingspan averaging 3 feet (91 cm). Weight is from 214 to 388 grams (7.6-13.7 oz). Adults are gray with darker gray on their tail feathers and outer wings and lighter gray on their heads and inner wings. Males and females look ...more ↓

Bald Eagle

The Bald Eagle (Haliaeetus leucocephalus; hali = sea, aeetus = eagle, leuco = white, cephalis = head) is a bird of prey found in North America. A sea eagle, it has two known sub-species and forms a species pair with the White-tailed Eagle (Haliaeetus albicilla). Its range includes most of Canada and Alaska, all of the contiguous United States, ...more ↓

Northern Harrier

The Hen Harrier (Circus cyaneus) or Northern Harrier (in the Americas) is a bird of prey. It breeds throughout the northern parts of the northern hemisphere in Canada and the northernmost USA, and in northern Eurasia. This species is polytypic, with two subspecies. Marsh Hawk is a historical name for the American form.

Sharp-shinned Hawk

The Sharp-shinned Hawk (Accipiter striatus) is a small hawk. In fact, "sharp-shins" or "sharpies" (as they are sometimes casually called) are the smallest to reside in USA and Canada, though some Neotropical species are smaller (notably the aptly named Tiny Hawk). The taxonomy is far from resolved, with some authorities considering the southern taxa three separate species: ...more ↓

Northern Goshawk

The Northern Goshawk /ˈɡɒs.hɔːk/ (Old English: gōsheafoc, "goose-hawk"), Accipiter gentilis, is a medium-large bird of prey in the family Accipitridae, which also includes other diurnal raptors, such as eagles, buzzards and harriers. As a species in the Accipiter genus, the goshawk is often considered a "true hawk".

Red-shouldered Hawk

The Red-shouldered Hawk (Buteo lineatus) is a medium-sized hawk. Its breeding range spans eastern North America and along the coast of California and northern to northeastern-central Mexico. Red-shouldered Hawks are permanent residents throughout most of their range, though northern birds do migrate, mostly to central Mexico. The main conservation threat to the widespread ...more ↓

Broad-winged Hawk

The Broad-winged Hawk (Buteo platypterus) is a small hawk of the genus Buteo. During the summer some subspecies are distributed over eastern North America, as far west as British Columbia and Texas; they then migrate south to winter in the neotropics from Mexico down to southern Brazil. Other subspecies are all-year residents on Caribbean islands. As in most raptors, ...more ↓

Red-tailed Hawk

The Red-tailed Hawk (Buteo jamaicensis) is a bird of prey, one of three species colloquially known in the United States as the "chickenhawk," though it rarely preys on standard sized chickens. It breeds throughout most of North America, from western Alaska and northern Canada to as far south as Panama and the West Indies, and is one of the most common buteos in North America. ...more ↓

Rough-legged Hawk

The Rough-legged Buzzard (Buteo lagopus), called the Rough-legged Hawk in North America, is a medium-large bird of prey. It is found in Arctic and Subarctic regions of North America and Eurasia during the breeding season and migrates south for the winter.

Golden Eagle

The Golden Eagle (Aquila chrysaetos) is one of the best-known birds of prey in the Northern Hemisphere. It is the most widely distributed species of eagle. Like all eagles, it belongs to the family Accipitridae. These birds are dark brown, with lighter golden-brown plumage on their napes. Immature eagles of this species typically have white on the tail and often have white ...more ↓

American Kestrel

The American Kestrel (Falco sparverius), sometimes colloquially known as the Sparrow Hawk, is a small falcon, and the only kestrel found in the Americas. It is the most common falcon in North America, and is found in a wide variety of habitats. At 19–21 cm (7–8 in) long, it is also the smallest falcon in North America. It exhibits sexual dimorphism in size and plumage, ...more ↓

Merlin

The Merlin (Falco columbarius) is a small species of falcon from the Northern Hemisphere. A bird of prey once known colloquially as a Pigeon Hawk in North America, the Merlin breeds in the northern Holarctic; some migrate to subtropical and northern tropical regions in winter.

Gyrfalcon

The Gyrfalcon (/ˈdʒɜrfɔːlkən/ or /ˈdʒɜrfælkən/), also spelled gerfalconFalco rusticolus—is the largest of the falcon species. The Gyrfalcon breeds on Arctic coasts and the islands of North America, Europe, and Asia. It is mainly a resident there also, but some Gyrfalcons disperse more widely after the breeding season, or in winter. Individual vagrancy can take ...more ↓

Peregrine Falcon

The Peregrine Falcon (Falco peregrinus), also known as the Peregrine, and historically as the Duck Hawk in North America, is a widespread bird of prey in the family Falconidae. A large, crow-sized falcon, it has a blue-grey back, barred white underparts, and a black head and "moustache". As is typical of bird-eating raptors, Peregrine Falcons are sexually ...more ↓

Yellow Rail

The Yellow Rail (Coturnicops noveboracensis) is a small secretive marsh bird, of the family Rallidae.

Black Rail

The Black Rail (Laterallus jamaicensis) is a mouse-sized member of the Rallidae family of birds. It is found in scattered parts of North America and the Pacific region of South America, usually in coastal salt marshes but also in some freshwater marshes. It is extinct or threatened in many locations due to habitat loss. The largest populations in North America are in Florida and ...more ↓

Corn Crake

The Corn Crake, Corncrake or Landrail (Crex crex) is a bird in the rail family. It breeds in Europe and Asia as far east as western China, and migrates to Africa for the northern hemisphere's winter. It is a medium-sized crake with buff- or grey-streaked brownish-black upperparts, chestnut markings on the wings, and blue-grey underparts with rust-coloured and white ...more ↓

Clapper Rail

The Clapper Rail (Rallus longirostris) is a member of the rail family, Rallidae. Some researchers believe that this bird and the similar King Rail are a single species; the two birds are known to interbreed.

King Rail

The King Rail (Rallus elegans) is a waterbird, the largest North American rail.

Virginia Rail

The Virginia Rail (Rallus limicola) is a small waterbird, of the family Rallidae.

Sora

The Sora (Porzana carolina) is a small waterbird of the family Rallidae, sometimes also referred to as the Sora Rail or Sora Crake.

Purple Gallinule

The Purple Gallinule (Porphyrio martinicus) is a "swamp hen" in the rail family Rallidae. Also known locally as the Yellow-legged Gallinule.

Common Gallinule

The Common Moorhen (Gallinula chloropus) (also known as the "swamp chicken") is bird species in the Rallidae family. It is distributed across many parts of the Old World.

American Coot

The American Coot (Fulica americana) (a.k.a. mud hen) is a bird of the family Rallidae. Though commonly mistaken to be ducks, American Coots belong to a distinct order. Unlike the webbed feet of ducks, coots have broad, lobed scales on their lower legs and toes that fold back with each step in order to facilitate walking on dry land. Coots live near water, typically inhabiting ...more ↓

Sandhill Crane

The Sandhill Crane (Grus canadensis) is a species of large crane of North America and extreme northeastern Siberia. The common name of this bird references habitat like that at the Platte River, on the edge of Nebraska's Sandhills on the American Plains. This is the most important stopover area for the nominotypical subspecies, the Lesser Sandhill Crane (Grus canadensis ...more ↓

Northern Lapwing

The Northern Lapwing (Vanellus vanellus), also known as the Peewit or Pewit (imitative of its cry), Green Plover (emphasising the colour of the plummage) or (in the British Isles) just Lapwing (which refers to its peculiar, erratic way of flying), is a bird in the plover family. It is common through temperate Eurasia. It is highly migratory over most of its ...more ↓

Black-bellied Plover

The Grey Plover (Pluvialis squatarola), known as the Black-bellied Plover in North America, is a medium-sized plover breeding in arctic regions. It is a long-distance migrant, with a nearly worldwide coastal distribution when not breeding.

American Golden-Plover

The American Golden Plover (Pluvialis dominica) is a medium-sized plover.

Semipalmated Plover

The Semipalmated Plover (Charadrius semipalmatus) is a small plover.

Piping Plover

The Piping Plover (Charadrius melodus) is a small sand-colored, sparrow-sized shorebird that nests and feeds along coastal sand and gravel beaches in North America. The adult has yellow-orange legs, a black band across the forehead from eye to eye, and a black ring around the neck. This chest band is usually thicker in males during the breeding season, and it's the only reliable ...more ↓

Killdeer

The Killdeer (Charadrius vociferus) is a medium-sized plover.

American Oystercatcher

The American Oystercatcher (Haematopus palliatus), occasionally called the American Pied Oystercatcher, is a member of family Haematopodidae. The bird is marked by its black and white body and a long, thick orange beak. This shorebird is approximately 19 inches (42 – 52 cm) in length.

Black-necked Stilt

The Black-necked Stilt (Himantopus mexicanus) is a locally abundant shorebird of American wetlands and coastlines. It is found from the coastal areas of California through much of the interior western United States and along the Gulf of Mexico as far east as Florida, then south through Central America and the Caribbean to northwest Brazil southwest Peru,east Ecuador and the ...more ↓

American Avocet

The American Avocet (Recurvirostra americana) is a large wader in the avocet and stilt family, Recurvirostridae.

Spotted Sandpiper

The Spotted Sandpiper (Actitis macularius syn. Actitis macularia) is a small shorebird, 18–20 cm long. Together with its sister species, the Common Sandpiper (A. hypoleucos) they make up the genus Actitis. They replace each other geographically; stray birds may settle down with breeders of the other species and hybridize.

Solitary Sandpiper

The Solitary Sandpiper (Tringa solitaria) is a small wader (shorebird).

Spotted Redshank

The Spotted Redshank (Tringa erythropus) is a wader (shorebird) in the large bird family Scolopacidae. It breeds across northern Scandinavia and northern Asia and migrates south to the Mediterranean, the southern British Isles, France, tropical Africa, and tropical Asia for the winter. It is an occasional vagrant to Australia and North America.

Greater Yellowlegs

The Greater Yellowlegs (Tringa melanoleuca) is a large North American shorebird, similar in appearance to the smaller Lesser Yellowlegs. Its closest relative, however, is the Greenshank, which together with the Spotted Redshank form a close-knit group. Among them, these three species show all the basic leg and foot colors found in the shanks, demonstrating that this character is ...more ↓

Willet

The Willet (Tringa semipalmata), formerly in the monotypic genus Catoptrophorus as Catoptrophorus semipalmatus, is a large shorebird in the sandpiper family. It is a good-sized and stout scolopacid, the largest of the shanks. Its closest relative is the Lesser Yellowlegs, a much smaller bird with a very different appearance apart from the fine, clear, and ...more ↓

Lesser Yellowlegs

The Lesser Yellowlegs (Tringa flavipes) is a medium-sized shorebird similar in appearance to the larger Greater Yellowlegs. It is not closely related to this bird, however, but instead to the much larger and quite dissimilar Willet; merely the fine, clear and dense pattern of the neck shown in breeding plumage indicates these species' actual relationships.

Upland Sandpiper

The Upland Sandpiper (Bartramia longicauda) is a large sandpiper, closely related to the curlews (Thomas, 2004). Older names are the Upland Plover and Bartram's Sandpiper. It is the only member of the genus Bartramia. The genus name and the old common name Bartram's Sandpiper commemorate the American naturalist William Bartram. The name "Bartram's Sandpiper" ...more ↓

Eskimo Curlew

The Eskimo Curlew or the Northern Curlew is one of eight species of curlew, and is classed in the genus Numenius. It was one of the most numerous shorebirds in the tundra of western arctic Canada and Alaska, with approximately two million birds killed per year in the late 1800s. Having not been seen in over 50 years, the Eskimo Curlew is now considered extinct. The bird ...more ↓

Whimbrel

The Whimbrel (Numenius phaeopus) is a wader in the large family Scolopacidae. It is one of the most widespread of the curlews, breeding across much of subarctic North America, Europe and Asia as far south as Scotland.

Long-billed Curlew

The Long-billed Curlew (Numenius americanus) is a large North American shorebird of the family Scolopacidae. This species was also called "sicklebird" and the "candlestick bird". The species is native to central and western North America. In the winter, the species migrates southwards, as well as towards the coastline.

Black-tailed Godwit

The Black-tailed Godwit (Limosa limosa) is a large, long-legged, long-billed shorebird first described by Carolus Linnaeus in 1758. It is a member of the Limosa genus, the godwits. There are three subspecies, all with orange head, neck and chest in breeding plumage and dull grey-brown winter coloration, and distinctive black and white wingbar at all times.

Hudsonian Godwit

The Hudsonian Godwit (Limosa haemastica) is a large shorebird.

Bar-tailed Godwit

The Bar-tailed Godwit (Limosa lapponica) is a large wader in the family Scolopacidae, which breeds on Arctic coasts and tundra mainly in the Old World, and winters on coasts in temperate and tropical regions of the Old World. Its migration is the longest known non-stop flight of any bird and also the longest journey without pausing to feed by any animal.

Marbled Godwit

The Marbled Godwit (Limosa fedoa) is a large shorebird. On average, it is the largest of the 4 species of godwit. The total length is 40–50 cm (16–20 in), including a large bill of 8–13 cm (3.1–5.1 in), and wingspan is 70–88 cm (28–35 in). Body mass can vary from 240 to 510 g (8.5 to 18 oz).

Ruddy Turnstone

The Ruddy Turnstone (Arenaria interpres) is a small wading bird, one of two species of turnstone in the genus Arenaria. It is now classified in the sandpiper family Scolopacidae but was formerly sometimes placed in the plover family Charadriidae. It is a highly migratory bird, breeding in northern parts of Eurasia and North America and flying south to winter on coastlines ...more ↓

Red Knot

The Red Knot (Calidris canutus) (just Knot in Europe) is a medium sized shorebird which breeds in tundra and the Arctic Cordillera in the far north of Canada, Europe, and Russia. It is a large member of the Calidris sandpipers, second only to the Great Knot. Six subspecies are recognised.

Sanderling

The Sanderling (Calidris alba, syn. Crocethia alba or Erolia alba) is a small wader. It is a circumpolar Arctic breeder, and is a long-distance migrant, wintering south to South America, South Europe, Africa, and Australia. It is highly gregarious in winter, sometimes forming large flocks on coastal mudflats or sandy beaches.

Semipalmated Sandpiper

The Semipalmated Sandpiper (Calidris pusilla) is a very small shorebird. It is sometimes separated with other "stints" in Erolia, but, although these apparently form a monophyletic group, the present species' old genus Ereunetes had been proposed before Erolia.

Western Sandpiper

The Western Sandpiper, Calidris or Erolia mauri, is a small shorebird.

Red-necked Stint

The Red-necked Stint (Calidris ruficollis) is a small migratory wader.

Little Stint

The Little Stint (Calidris minuta) (or Erolia minuta), is a very small wader. It breeds in arctic Europe and Asia, and is a long-distance migrant, wintering south to Africa and south Asia. It occasionally is a vagrant to North America and to Australia.

Least Sandpiper

The Least Sandpiper (Calidris minutilla) is the smallest shorebird.

White-rumped Sandpiper

The White-rumped Sandpiper (Calidris fuscicollis) is a small shorebird.

Pectoral Sandpiper

The Pectoral Sandpiper (Calidris melanotos) is a small, migratory wader that breeds in North America and Asia, wintering in South America and Oceania. It eats small invertebrates. Its nest, a hole scraped in the ground and with a thick lining, is deep enough to protect its four eggs from the cool breezes of its breeding grounds. The pectoral sandpiper is 21 cm long, with a ...more ↓

Sharp-tailed Sandpiper

The Sharp-tailed Sandpiper (Calidris acuminata) (but see below) is a small wader.

Purple Sandpiper

The Purple Sandpiper, Calidris, Arquatella or Erolia maritima is a small shorebird.

Dunlin

The Dunlin (Calidris alpina) is a small wader, sometimes separated with the other "stints" in Erolia. It is a circumpolar breeder in Arctic or subarctic regions. Birds that breed in northern Europe and Asia are long-distance migrants, wintering south to Africa, southeast Asia and the Middle East. Birds that breed in Alaska and the Canadian Arctic migrate short distances ...more ↓

Curlew Sandpiper

The Curlew Sandpiper (Calidris ferruginea) is a small wader that breeds on the tundra of Arctic Siberia. It is strongly migratory, wintering mainly in Africa, but also in south and southeast Asia and in Australasia. It is a vagrant to North America.

Stilt Sandpiper

The Stilt Sandpiper (Calidris himantopus) or Micropalama himantopus, is a small shorebird; it bears some resemblance to the smaller calidrid sandpipers or "stints". DNA sequence information is incapable of determining whether it should be placed in Calidris or in the monotypic genus Micropalama. It appears most closely allied with the Curlew ...more ↓

Short-billed Dowitcher

The Short-billed Dowitcher (Limnodromus griseus) like its congener the Long-billed Dowitcher, is a medium-sized, stocky, long-billed shorebird in the family Scolopacidae. It is an inhabitant of North America, Central America, and northern South America. It is strongly migratory; it completely vacates in breeding areas during the snow-bound months. This species favors a variety ...more ↓

Long-billed Dowitcher

The Long-billed Dowitcher (Limnodromus scolopaceus) is a medium-sized shorebird.

American Woodcock

The American Woodcock (Scolopax minor), sometimes colloquially referred to as the Timberdoodle, is a small chunky shorebird species found primarily in the eastern half of North America. Woodcocks spend most of their time on the ground in brushy, young-forest habitats, where the birds' brown, black, and gray plumage provides excellent camouflage.

Red-necked Phalarope

The Red-necked Phalarope (Phalaropus lobatus) is a small wader. This phalarope breeds in the Arctic regions of North America and Eurasia. It is migratory, and, unusually for a wader, winters at sea on tropical oceans.

Red Phalarope

The Red Phalarope (called Grey Phalarope in Europe), Phalaropus fulicarius, is a small wader. This phalarope breeds in the Arctic regions of North America and Eurasia. It is migratory, and, unusually for a wader, migrating mainly on oceanic routes and wintering at sea on tropical oceans.

Black-legged Kittiwake

The Black-legged Kittiwake (Rissa tridactyla) is a seabird species in the gull family Laridae.

Ivory Gull

The Ivory Gull (Pagophila eburnea) is a small gull, the only species in the genus Pagophila. It breeds in the high Arctic and has a circumpolar distribution through Greenland, northernmost North America, and Eurasia.

Black-headed Gull

The Black-headed Gull (Chroicocephalus ridibundus) is a small gull which breeds in much of Europe and Asia, and also in coastal eastern Canada. Most of the population is migratory, wintering further south, but some birds in the milder westernmost areas of Europe are resident. Some birds will also spend the winter in northeastern North America, where it was formerly known as the ...more ↓

Little Gull

The Little Gull (Hydrocoloeus minutus or Larus minutus), is a small gull which breeds in northern Europe and Asia. It also has small colonies in parts of southern Canada. It is migratory, wintering on coasts in western Europe, the Mediterranean and (in small numbers) the northeast USA; in recent years non-breeding birds have summered in western Europe in increasing ...more ↓

Laughing Gull

The Laughing Gull (Leucophaeus atricilla) is a medium-sized gull of North and South America. It breeds on the Atlantic coast of North America, the Caribbean, and northern South America. Northernmost populations migrate further south in winter, and this species occurs as a rare vagrant to western Europe. (There was an influx into North-west Europe in late October 2005 when at ...more ↓

Mew Gull

The Common Gull (European and Asian subspecies; see below) or Mew Gull (North American subspecies) Larus canus is a medium-sized gull which breeds in northern Asia, northern Europe and northwestern North America. It migrates further south in winter. Its name does not indicate that it is an abundant species, but that during the winter it feeds on common land, short ...more ↓

Ring-billed Gull

The Ring-billed Gull (Larus delawarensis) is a medium-sized gull.

Iceland Gull

The Iceland Gull (Larus glaucoides) is a large gull which breeds in the Arctic regions of Canada and Greenland, but not Iceland, where it is only seen in the winter. It is migratory, wintering from in the North Atlantic as far south as the British Isles and northernmost states of the eastern USA, as well as in the interior of North America as far west as the western Great Lakes. ...more ↓

Lesser Black-backed Gull

The Lesser Black-backed Gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. It is migratory, wintering from the British Isles south to West Africa. It is a regular winter visitor to the east coast of North America, probably from the breeding population in Iceland.

Glaucous Gull

The Glaucous Gull (Larus hyperboreus) is a large gull which breeds in the Arctic regions of the northern hemisphere and the Atlantic coasts of Europe. It is migratory, wintering from in the North Atlantic and North Pacific oceans as far south as the British Isles and northernmost states of the USA, also on the Great Lakes. A few birds sometimes reach the southern USA and ...more ↓

Great Black-backed Gull

The Great Black-backed Gull (Larus marinus), also known as the Greater Black-backed Gull or, informally, as the Black-back, is the largest member of the gull family. It breeds on the European and North American coasts and islands of the North Atlantic and is fairly sedentary, though some Black-backs move farther south or inland to large lakes or reservoirs.

Sooty Tern

The Sooty Tern (Onychoprion fuscatus) (formerly Sterna fuscata), is a seabird of the tern family (Sternidae). It is a bird of the tropical oceans, breeding on islands throughout the equatorial zone. Colloquially, it is known as the Wideawake Tern or just wideawake. This refers to the incessant calls produced by a colony of these birds, as does the Hawaiian ...more ↓

Bridled Tern

The Bridled Tern (Onychoprion anaethetus, formerly Sterna anaethetus - see Bridge et al., 2005) is a seabird of the tern family Sternidae. It is a bird of the tropical oceans.

Least Tern

The Least Tern (Sternula antillarum, formerly Sterna antillarum) is a species of tern that breeds in North America and locally in northern South America. It is closely related to, and was formerly often considered conspecific with, the Little Tern of the Old World. Other close relatives include the Yellow-billed Tern and Peruvian Tern, both from South America.

Gull-billed Tern

The Gull-billed Tern (Gelochelidon nilotica) formerly Sterna nilotica (Bridge et al., 2005), is a seabird of the tern family Sternidae. It is now considered to be in its own genus.

Caspian Tern

The Caspian Tern (Hydroprogne caspia, formerly Sterna caspia;syn. Hydroprogne tschegrava, Helopus caspius) is a species of tern, with a subcosmopolitan but scattered distribution. Despite its extensive range, it is monotypic of its genus, and has no subspecies accepted either. In New Zealand it is also known by the Maori name Taranui.

Edited by haleynedd, some rights reserved (CC BY-SA)