Water Birds in New Jersey (27 Most Common)

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Scientific Name: Anas rubripes

Length: 21–23 in

Wingspan: 35–37 in

Weight: 1.59–3.62 lb

The Black Duck is a relatively large species of waterfowl known for its dark plumage and distinctive, richly flavored meat.

Appearance: Both male and female Black Ducks sport a similar look. They are predominantly dark brown in color with a lighter, beige-colored underbelly. They feature a yellowish-green bill, and their wings, when spread, reveal a purple-blue speculum bordered by two black bands.

Diet: Black Ducks primarily subsist on plant matter. They feed on seeds, leaves, and roots of aquatic plants, as well as grasses and crops. In addition, they sometimes eat small fish, insects, and aquatic invertebrates. These ducks can often be spotted foraging in shallow water bodies and marshlands.

Reproduction: Black Ducks typically create their nests on the ground, preferably in secluded, well-hidden spots near water bodies. The female usually lays a clutch of about 6 to 12 eggs, which she incubates for about four weeks.

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Scientific Name: Nyctanassa violacea

Length: 1 ft 10 in – 2 ft 4 in

Wingspan:

Weight: 1.43–1.87 lb

The Yellow-crowned Night Heron is a medium-sized heron commonly found in wetlands and coastal habitats across the southeastern United States.

Appearance: Yellow-crowned Night Herons have a sturdy body with a comparatively short neck and legs. Their distinctive feature is their namesake yellow crown, which contrasts sharply with their gray body and back. They have red eyes and a heavy, dark bill. During the breeding season, they develop long, wispy plumes on their head, giving them a stylish appearance.

Diet: Yellow-crowned Night Herons are known for their preference for crustaceans, especially crabs and crayfish. They hunt mostly at night, stalking their prey in shallow water, often remaining still for long periods before striking quickly with their bill.

Reproduction: Yellow-crowned Night Herons nest in small colonies, typically in trees or shrubs near water. The female lays 3 to 5 pale blue-green eggs which are incubated by both parents for about 25 days. After hatching, the chicks are cared for by both parents and fledge in about 30-40 days. They often return to the same nesting sites year after year.

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Scientific Name: Aix sponsa

Length: 19 to 21 in

Wingspan: 26 to 29 in

Weight: 16.0-30.4 oz

The Wood Duck is an exquisitely colorful waterfowl known for its unique nesting habits and is commonly seen in wooded swamps, marshes, and streams across North America.

Appearance: With their dazzling plumage, Wood Ducks are among the most stunning birds. Males display a multitude of colors, including a green and purple crested head, red eyes, and a white-striped chest, all contrasted with a bronze-colored body. Females, though more subdued with a gray-brown body and white eye-ring, also possess their own charm.

Diet: Wood Ducks have a diverse diet that includes seeds, fruits, and insects, as well as other invertebrates. Their broad diet helps them to adapt to a variety of habitats, whether in the wild or in urban areas with suitable nesting sites.

Reproduction: Unlike most other ducks, Wood Ducks prefer to nest in tree cavities near water, leading to their common name. They will also readily use nest boxes if they’re available. A typical clutch consists of 9 to 14 eggs, which the female incubates alone.

Listen to Blue-winged Teal

Scientific Name: Spatula discors

Length: 16 in

Wingspan: 23 in

Weight: 13 oz

The Blue-winged Teal is a small species of dabbling duck known for its striking plumage and its extensive migratory habits.

Appearance: Male Blue-winged Teals are quite colorful, with a slate gray head and neck, a white crescent in front of the eyes, and a predominantly brown body with specks of black. The name “Blue-winged” comes from the patch of blue feathers visible on their wings during flight. Females, in contrast, are primarily brown and subtly mottled to provide camouflage.

Diet: The Blue-winged Teal feeds mainly on plant matter, such as seeds and aquatic vegetation. However, they also supplement their diet with small invertebrates, especially during the breeding season. They are known for their “dabbling” behavior, where they feed at the surface of the water rather than diving.

Reproduction: Blue-winged Teals prefer to nest on the ground in grassy areas near water. The female typically lays a clutch of 9 to 13 eggs, which she incubates alone for about three weeks. After hatching, the ducklings can feed themselves but remain under the mother’s protection until they are capable of flying.

Listen to Northern Pintail

Scientific Name: Anas acuta

Length: 23–30 in

Wingspan: 31–37 in

Weight: 1 –3 lb

The Northern Pintail is a graceful species of duck recognized for their elegance in flight and their sleek bodies and long tails which is pin-shaped.

Male Northern Pintails are celebrated for their distinctive appearance, featuring a chocolate brown head, a white neck, and a grayish body. The most notable characteristic is the long, pointed tail feathers, which give this species its name. Females are more understated in color, sporting a mottled brown plumage.

Diet: Consists primarily of plant matter, including seeds and aquatic vegetation. They are also known to eat insects, especially during the breeding season. The Northern Pintail is often seen dabbling and upending in water bodies to forage for food.

Reproduction: Northern Pintails usually nest on the ground, near water bodies. The female lays a clutch of 7 to 9 eggs and is solely responsible for their incubation, which lasts for about three weeks.

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Scientific Name: Aythya valisineria

Length: 19–22 in

Wingspan: 31–35 in

Weight: 1.900–3.527 lb

The Canvasback is a large diving duck species known for its sloping forehead and long, robust bill. These distinctive birds are primarily found in the wetlands and open water bodies across the United States.

Appearance: Male Canvasbacks are easily recognized by their reddish heads, black chests, and white bodies, which gives the impression of a canvas-like texture, hence their name. Females, on the other hand, have light brown feathers and a slightly paler belly. Both genders have dark gray bills and red eyes.

Diet: Canvasbacks are primarily vegetarian, feeding on aquatic plants like wild celery, pondweeds, and algae. They also occasionally consume small aquatic animals, such as snails, insects, and crustaceans.

Reproduction: Canvasbacks typically nest over water, using marsh plants to construct their nests. The female usually lays a clutch of 5 to 11 eggs which she alone incubates for about a month.

Listen to Green-winged Teal

Scientific Name: Anas crecca

Length: 12.2-15.3 in

Wingspan: 20.5-23.2 in

Weight: 14.9-17.6 oz

The Green-winged Teal is a small species of dabbling duck known for its vibrant coloration and quick, agile flight.

Appearance: Male Green-winged Teals are particularly striking with a chestnut head, a broad green streak running from the eye down the neck, and a speckled chest. The name “Green-winged” originates from the patch of iridescent green feathers visible on their wings. Females are more subtly colored, primarily in mottled brown tones that provide excellent camouflage.

Diet: The Green-winged Teal’s diet consists largely of plant matter such as seeds and aquatic vegetation. They also eat small invertebrates, particularly during the breeding season. These birds are ‘dabblers.’

Reproduction: Green-winged Teals typically nest on the ground, often concealed in dense vegetation near water bodies. The female lays a clutch of about 6 to 9 eggs, which she incubates alone for roughly three weeks.

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Scientific Name: Aythya collaris

Length: 15.3-18.1 in

Wingspan: 24.4-24.8 in

Weight: 17.3-32.1 oz

The Ring-Necked Duck is a small to medium-sized diving duck known for its distinctive markings and agile diving abilities.

Appearance: Male Ring-Necked Ducks are characterized by their bold black-and-white coloration, with a glossy black back, a striking white ring around the base of the bill, and two white “rings” on their flanks. Despite their name, the chestnut-colored ring around their neck is often hard to see. Females are more subtly colored with a gray-brown body and a white eye-ring.

Diet: These ducks have a varied diet that includes aquatic plants, seeds, and invertebrates, which they obtain by diving underwater in both shallow and deep water bodies.

Reproduction: The Ring-Necked Duck nests near water, often in densely vegetated areas. The female typically lays between 8 to 10 eggs, which she incubates alone, but both parents will care for the ducklings once they hatch.

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Scientific Name: Aythya affinis

Length: 16.4–16.9 in

Wingspan: 27–31 in

Weight: 1–2.4 lb

The Lesser Scaup is a small diving duck species commonly found in North America, particularly in the lakes, ponds, and coastal bays of the United States.

Appearance: Male Lesser Scaups are characterized by their glossy black heads and necks, bright yellow eyes, and pale bluish-gray backs. They also feature a distinguished black chest and tail-end. Females, on the other hand, are primarily brown with white bands near the bill and a slightly lighter brown color on their heads and necks.

Diet: Lesser Scaups are divers, and their diet mainly consists of aquatic invertebrates, including insects, mollusks, and crustaceans. They are also known to eat aquatic plants and seeds, particularly during the non-breeding season.

Reproduction: Lesser Scaups nest on the ground, generally close to water bodies. The female lays a clutch of around 9 to 11 eggs and is solely responsible for their incubation, which lasts for about three to four weeks.

Listen to Bufflehead

Scientific Name: Bucephala albeola

Length: 13–16 in

Wingspan: 21.6 in -23.2 in

Weight: 9.5–19.4 oz

The Bufflehead is a small, compact species of diving duck known for its striking appearance and large heads and unique nesting habits.

Appearance: Male Buffleheads are easily recognized by their large, bulbous head with a green-purple iridescent sheen, a large white patch across the back of the head, and a predominantly black and white body. Females are more subtly colored, primarily in gray-brown tones with a smaller white cheek patch.

Diet: As diving ducks, Buffleheads feed by diving beneath the water’s surface. Their diet consists largely of aquatic invertebrates, such as insects, crustaceans, and mollusks, as well as some plant matter.

Reproduction: Uniquely among ducks, Buffleheads often nest in tree cavities, especially those made by Northern Flickers, a type of woodpecker. The female lays a clutch of about 6 to 11 eggs, which she incubates alone for roughly a month.

Listen to Hooded Merganser

Scientific Name: Lophodytes cucullatus

Length: 15.8-19.3 in

Wingspan: 23.6-26.0 in

Weight: 16.0-31.0 oz

The Hooded Merganser is a distinctive species of diving duck known for its showy crest and its excellent diving skills.

Appearance: Male Hooded Mergansers are especially striking with a large, fan-shaped, black and white crest, which can be expanded or contracted. They have bright yellow eyes, a dark back, and a white chest. The females have a more understated appearance with a brownish body, a smaller, reddish-brown crest, and dark eyes.

Diet: Consists of small fish, aquatic insects, and crustaceans. Their eyes are specially adapted for underwater vision, allowing them to spot and catch prey while diving.

Reproduction: Similar to Buffleheads, Hooded Mergansers often nest in tree cavities near water bodies. The female lays a clutch of about 10 to 12 eggs and incubates them alone for about a month.

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Scientific Name: Mergus merganser

Length: 23–28 in

Wingspan: 30 – 38 in

Weight: 2 lb 0 oz – 4 lb 10 oz

The Common Merganser is a large and elegant diving duck, famous for its unique fishing abilities and seen often in the lakes, rivers, and coastal areas across North America.

Appearance: The male Common Merganser is quite striking with its dark green, almost black, crested head, bright red bill, and white body tinged with salmon-pink. The females have a reddish-brown crested head, a white neck, and a grayish body, but share the same red bill as the males.

Diet: True to their diving duck status, Common Mergansers are exceptional hunters, primarily feeding on fish. They’re also known to consume aquatic invertebrates and, on occasion, small mammals and birds. Their serrated bills are specialized to hold slippery fish tightly.

Reproduction: Like the Wood Duck, Common Mergansers also nest in tree cavities or nest boxes close to water bodies, but can also use rock crevices or holes in the ground. A clutch usually contains 9 to 12 eggs, incubated solely by the female.

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Scientific Name: Fulica americana

Length: 13–17 in

Wingspan: 23 to 28 in

Weight: 1.270 to 1.870 lb

The American Coot is a ubiquitous water bird commonly seen in the wetlands, lakes, and ponds of North America, recognized for its adaptability and striking features.

Appearance: American Coots are easily identifiable by their slate-gray bodies, offset by a white, chicken-like bill and a red eye. Their legs are also distinctive, equipped with lobed toes, as opposed to the webbed feet seen in ducks, which assist them in navigating both land and water adeptly.

Diet: While aquatic plants form the bulk of an American Coot’s diet, they aren’t strictly herbivores. These versatile birds also consume small invertebrates and fish, demonstrating their ability to adapt and survive in a variety of habitats.

Reproduction: Nesting for the American Coot usually happens in shallow water bodies, where they construct a floating nest hidden among the vegetation. A clutch can contain between 8 to 12 eggs, all of which are incubated by both parents.

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Scientific Name: Antigone canadensis

Length: 2 ft 7-4 ft 6 in

Wingspan: 16.5–23.6 in

Weight: 4 – 4.5 kg

The Sandhill Crane is a tall, elegant bird known for its impressive size and striking appearance. They are found across North America, in habitats ranging from wetlands to grasslands.

Appearance: Sandhill Cranes are recognized for their tall stature, gray body, long legs, and long neck. Their most distinctive feature is a red forehead, which contrasts with their otherwise primarily gray plumage. During the breeding season, their gray feathers often take on a rusty-brown hue due to them rubbing iron-rich mud onto their feathers.

Diet: Sandhill Cranes are omnivorous birds and their diet is quite diverse, consisting of seeds, grains, berries, insects, small mammals, reptiles, and amphibians. They are known to forage while walking in shallow water or in fields.

Reproduction: Sandhill Cranes mate for life and their complex courtship dance is a sight to behold. They nest in marshy areas and the female typically lays two eggs.

Listen to American Wigeon

Scientific Name: Mareca americana

Length: 17–23 in

Wingspan: 30–36 in

Weight: 1 –3 lb

The American Wigeon is a medium-sized duck species that is a popular sight in wetlands, ponds, and lakes and is often seen in mixed flocks with other ducks.

Males of the species are recognized by their distinctive appearance. They sport a unique white forehead and crown, coupled with a green band stretching from the eye to the back of the head. The body is mainly gray with a pinkish hue on the chest. Females are more subdued in color, with primarily gray and brown tones.

Diet: comprising mainly plant material like aquatic vegetation and grasses, but it also includes insects and other small invertebrates. They are known for a feeding behavior called “kleptoparasitism,” where they often snatch food from other ducks.

American Wigeons usually breed in the northernmost parts of North America. The females create their nests on the ground, often hidden in tall grass near water bodies. They lay a clutch of 6 to 11 eggs which they incubate for about three to four weeks and the ducklings feed on small aquatic invertebrates and aquatic insects.

Osprey Sound

Scientific Name: Pandion haliaetus

Length: 50–66 cm (19+1⁄2–26 in)

Wingspan: 127–180 cm (50–71 in)

Weight: 0.9–2.1 kg (2 lb 0 oz – 4 lb 10 oz)

The Osprey, a fascinating bird of prey, is universally known for its exceptional hunting prowess and striking physical characteristics. Osprey are dark brown hawks on the upperparts, contrasting beautifully with the predominantly white underparts, and a distinctive dark band that stretches across the eyes towards the sides of its head.

Equipped with specialized talons and a reversible outer toe, the Osprey’s hunting strategy involves a spectacular plunge-dive into bodies of water, often emerging with a fish securely gripped in its claws.

Found on every continent except Antarctica, the Osprey is a cosmopolitan species favoring habitats near water bodies such as lakes, rivers, and coastal areas, reflecting its piscivorous diet. This bird has a diet almost exclusively of fish, making it a unique member of the raptor family and often referred to as the sea hawk or fish hawk. They locate their prey from the air, often hovering before plunging feet-first to capture a fish. When it comes to breeding, Ospreys are monogamous, often mating for life.

They construct large, bulky nests made of sticks, lined with softer materials, and prefer elevated or isolated areas such as treetops or artificial structures like utility poles. Both parents share the responsibility of incubating the eggs and rearing the chicks.

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Scientific Name: Podilymbus podiceps

Length: 12–15 in

Wingspan: 18–24 in

Weight: 8.9–20.0 oz

The Pied-billed Grebe is a small, elusive water bird well-known for its unique ability to adjust its buoyancy and often “sink” out of sight. It can be found in a wide variety of wetland habitats across the United States.

Appearance: Pied-billed Grebes have a stocky build with a short neck and a chicken-like bill that is conspicuously ringed in black during the breeding season – hence the name “pied-billed”. Their plumage is primarily a muted brown, which can vary in tone depending on the season.

Diet: Their diet consists predominantly of aquatic invertebrates, small fish, and amphibians. Pied-billed Grebes are adept divers and can stay underwater for impressive lengths of time to catch their prey.

Reproduction: Pied-billed Grebes usually nest in dense marsh vegetation, where the female lays 5 to 7 eggs. Both parents share responsibilities for incubation. After hatching, the chicks are often seen riding on their parents’ backs while they learn to navigate their aquatic world.

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Scientific Name: Rynchops niger

Length: 16–20 in

Wingspan: 42–50 in

Weight: 9-12.5oz

The Black Skimmer is a unique coastal bird recognizable for its unusual feeding method, giving it a fascinating presence on the beaches and sandbars it calls home.

Appearance: The Black Skimmer sports a stark contrast in color with a black upper body and white lower body. Its most distinctive feature is its bill, which is knife-thin, bright red at the base, and black at the tip. The bird’s lower mandible is much longer than the upper, an adaptation for its unique feeding style.

Diet: As its name suggests, the Black Skimmer feeds by skimming the surface of water bodies with its elongated lower mandible to catch small fish and crustaceans. It mainly feeds at dawn and dusk, relying on touch to sense prey, making it one of the few birds to feed in near darkness.

Reproduction: Black Skimmers nest in colonies on sandbars, beaches, or dredge spoil islands, with both parents sharing incubation duties. The female lays 1 to 5 eggs, which are then incubated for about 23 days. The chicks are semi-precocial, leaving the nest a few days after hatching but staying nearby for protection and feeding by the parents.

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Scientific Name: Botaurus lentiginosus

Length: 23–33 in

Wingspan: 36–45 in

Weight: 0.816–2.363 lb

The American Bittern is a wading bird, often seen in North American wetlands, known for its exceptional camouflage and unique booming call.

Appearance: American Bitterns are medium-sized birds, with a stocky body, a thick neck, and relatively long legs. Their plumage is brown and heavily streaked with a variety of shades, making it an excellent camouflage against marshy vegetation. Their eyes are yellow, and they have a pointed yellow bill.

Diet: These secretive birds are carnivorous, feeding mostly on fish, but also on insects, amphibians, and small mammals. They hunt by standing still and waiting for prey to come within striking distance, then rapidly lunging forward with their long necks to seize the prey.

Reproduction: American Bitterns nest in dense wetland vegetation, often quite close to the water. The female lays a clutch of 2 to 7 eggs, and she is solely responsible for incubation and caring for the young.