Tips for using Browse:

Browsing is a valuable way to learn about birds, however it is a brute force approach and not designed for identification. A more sophisticated approach to finding a bird with specific field marks is to use the Step by Step Search. You can also try the Wizard to find a bird, which uses a question and answer approach, but again it does not give you the flexibility of the Step by Step Search.

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Bluethroat
Bluethroat: Small thrush with brown upperparts, striking blue bib with rust-brown central spot, black and brown-orange bands across breast, thick white eyebrow, and white underparts. Tail is dark with rust-brown base. Rather swift, deliberate direct flight on rapidly beating wings.
Black-whiskered Vireo
Black-whiskered Vireo: Large vireo with olive-green upperparts and olive-buff washed white underparts. The head has gray crown, dark whiskers (moustache stripe) along sides of throat, white eyebrow with black border, and red-brown eyes. The bill is black, straight, and slightly hooked.
Black-capped Vireo
Black-capped Vireo: Small vireo, olive-green upperparts, black hood, white spectacles interrupted with black above the eye, white underparts with olive-yellow flanks. Wings are dark with two pale bars. Iris is red-brown to red. It has been listed as an endangered species since 1987.
Bicknell's Thrush
Bicknell's Thrush: Small thrush, olive-brown upperparts, buff breast with brown spots, white or buff belly. Eye has faint gray ring. Upper mandible black with pale base, lower mandible yellow with black tip. Tail, rump have rust-brown wash. Swift, direct flight with jerky wing strokes.
Boreal Chickadee
Boreal Chickadee: Large chickadee, brown upperparts, dark brown cap, small black bib, gray face and neck, white cheek, rufous sides, white underparts. Gray wings, tail. Short, weak flights on rapidly beating wings. Alternates several quick, shallow strokes with wings pulled to sides.
Bahama Swallow
Bahama Swallow: Medium-sized swallow with dark blue-green upperparts and cap extending below eye, and steel-blue wings, white chin, throat and underparts, and deeply forked tail. The bill, legs and feet are black. Swift, graceful flight, alternating rapid wing beats with long glides.
Blue-footed Booby
Blue-footed Booby: Large, gull-like seabird with white body, brown wings and brown-streaked head and back. The blue-gray bill is long and stout. Legs and feet are powder blue. Plunge dives for fish from 50 feet above shallow water. Alternates rapid, deep wing beats with sailing glides.
Bobolink
Bobolink: Small, lark-like blackbird, all-black except for buff nape, white rump, and white wing patches. Tertials and wing coverts are lined with buff. Tail feathers are sharply pointed. Legs and feet are gray. Eats caterpillars, insects, seeds and grains. Strong undulating flight.
Bell's Vireo
Bell's Vireo: Small vireo, faint, broken eye-ring, thick, slightly flattened hooked bill, one or two faint wing bars. Upperparts are gray and underparts are white with pale yellow wash on sides. Eastern race has gray-green upperparts and distinct yellow wash on underparts. Legs and feet are gray.
Barnacle Goose
Barnacle Goose: Medium goose, distinctive white face, jet-black head, neck, and upper breast. Wings and back are silver-gray with black-and-white bars. Belly is white. V-shaped white rump patch and silver-gray underwing linings are visible in flight. Black bill,legs and feet. Strong direct flight.
Black-vented Shearwater
Black-vented Shearwater: Medium shearwater, brown-black upperparts, white underparts, brown mottling on sides of breast and flanks. Dark cap extends below eye. Tail is dark. Eats fish, crustaceans, and squid. Quick low flight with short stiff wingbeats followed by glide. Soars in high winds.
Brown Booby
Brown Booby: Large, gull-like seabird, mostly dark brown with white underwing coverts, belly, and vent. Blue-gray bill. Yellow legs and feet. Plunge dives from 30-50 feet. Feeds on parrot fish, flatfish, mullets, halfbeaks and other fish. Alternates strong rapid wing beats with glides.
Buller's Shearwater
Buller’s Shearwater: Medium shearwater, gray upperparts, white underparts. Head has white face, black cap, black bill. Tail is black. Legs and feet are pink. Dark gray M-pattern is visible across upperwings and back in flight. Alternates deep steady wing beats with long glides. Soars in high winds.
Bumblebee Hummingbird
Bumblebee Hummingbird: One of the smallest hummingbirds at 2.75 inches with green upperparts, sides, and white underparts. The gorget is violet-red and the rounded tail is green with a rufous base. This bird can hover in a horizontal positon with it's tail cocked vertical as it feeds on nectar.
Black-browed Albatross
Black-browed Albatross: White head, neck, underparts, and black back, tail. Yellow bill with red tip, pale pink-gray legs and feet. Easily identified by black tail, stiff wing beats and long narrow pointed wings. Soars effortlessly for long periods of time, may circle and glide for long distances.
Belcher's Gull
Belcher's Gull: Formerly known as the Band-tailed Gull. Has a mostly white body with black back, distinctive black tail band, yellow legs, feet. Black wings with white trailing edges. Yellow bill; lower mandible tipped with red, upper mandible tipped with black. Strong direct flight.
Bermuda Petrel
Bermuda Petrel: Medium petrel, gray-brown upperparts shading to black on rump; white underparts except for dusky sides of upper breast. Base of tail has white band. White face, forehead. Black-brown cap goes to eyes. In flight shows black-gray upperwings, white underwings with black margins, tips.
Black-capped Petrel
Black-capped Petrel: Large petrel with white underparts, dark brown to black back and upper wings, black cap, and white collar (this field mark is missing in some birds). Tail is long, dark, and wedge-shaped; underwings show broad dark margins. Hooked bill is dark, legs are pink. High arcing flight.
Black Guillemot
Black Guillemot Adult: Medium-sized seabird, black body with a large white wing patch and a dark, pointed bill. In flight white auxillaries and underwing linings are visible. Legs and feet are red. It flies low over the water with rapid wing beats. The inside of their mouth is bright orange.
Black-tailed Gull
Black-tailed Gull: Large gull with white head, neck, breast, and underparts; light charcoal-gray wings and back; large yellow bill with black ring above red tip; pale yellow eyes with red orbital ring; short yellow legs and feet; long wings; telltale short black tail with white edge.
Bridled Tern
Bridled Tern: Medium pelagic tern. Black crown, nape separated from gray-brown upperparts by whitish collar. Chevron-shaped white forehead patch extends behind eye. Long pointed wings and deeply forked tail. Whitish underparts; underwings have brown trailing edge. Black bill, legs.
Bananaquit
Bananaquit: Small and short-tailed with short, decurved black bill. Black above with white underparts. Belly washed with yellow with bold white stripe over eyes. Rump is yellow. Legs and feet are black. Weak fluttering flight, alternates rapid wing beats with brief periods of wings pulled to sides.
Black-backed Woodpecker
Black-backed Woodpecker: Small woodpecker with black back, black wings with white spots on flight feathers, barred flanks, white underparts. Head has a conspicuous white cheek mark and yellow crown. Tail is black with white outer tail feathers. Black bill is long and stout. Legs and feet are gray.
Black Turnstone
Black Turnstone: Medium sandpiper, scaled black upperparts, white spot between eye and bill, black breast with white speckles on sides, and white belly. Short, dark bill slightly upturned. Back, wings, and rump display a dramatic black-and-white pattern in flight. Swift flight on rapid wing beats.
Brown Creeper
Brown Creeper: Small, tree-clinging bird with brown-streaked upperparts and white underparts. White line over eye and long, decurved bill are conspicuous. Legs and feet are pink-buff. Feeds on insects, larvae, nuts and seeds. Strong direct flights of short duration on rapid and shallow wing beats.
Black-bellied Plover
Black-bellied Plover: Medium-sized shorebird with black upperparts vividly marked with a white spot on each feather. Face, throat, and belly are black. White forehead and crown, extends over eye and down back, sides of neck. Black armpit and white rump, vent, and wing stripe are visible in flight.
Black Phoebe
Black Phoebe: Medium flycatcher, mostly black body and white belly. Outer tail feathers and undertail coverts are white. Bill, legs, feet are black. Feeds primarily on insects, sometimes small fish. Weak fluttering bouyant flight with shallow wing beats. Sallies from perch to catch insects in air.
Black-and-white Warbler
Black-and-white Warbler: Small, black-and-white striped warbler with a white median head stripe bordered by black. Black bill, legs and feet. It forages unlike any other warbler by moving up and down the trunks of trees and crawling under and over branches in a style similar to that of a nuthatch.
Baird's Sparrow
Baird's Sparrow: Small sparrow with pale-streaked, rich dark brown upperparts, white underparts, and dark streaks on upper breast and flanks. Orange-brown crown is marked with fine dark lines. Legs and feet are pink-brown. Short low flights, alternates rapid wing beats with wings pulled to sides.
Bank Swallow
Bank Swallow: Small swallow with brown upperparts, and a brown breast band seperating white underparts from white throat and chin. Tail is notched. Brown legs, feet. The smallest North American swallow. Swift, erratic flight, alternating several shallow, rapid wing beats with short to long glides.
Black-crowned Night-Heron
Black-crowned Night-Heron: Medium-sized, stocky heron with short neck and legs, black upperparts, gray wings, and white to pale gray underparts. Stout black bill, red eyes, and yellow legs. Feeds on small invertebrates, crustaceans, vertebrates, mammals, eggs and young of other birds, and plants.
Barn Owl
Barn Owl: Medium-sized owl with glaring white, heart-shaped facial disk, no ear tufts, and long legs. Upperparts are orange-brown with fine white spots and dark bars. Underparts are white with small black spots. Feeds primarily on small mammals, also takes small birds. Slow silent mothlike flight.
Bald Eagle
Bald Eagle: Large, hawk-like bird, dark brown body and white head, tail. Heavy bill, legs, feet, eyes are yellow. Hunts for fish, which it sometimes steals from ospreys. Eats carrion and crippled or injured squirrels, rabbits, muskrats and waterfowl. Flap-and-glide flight, also soars on thermals.
Broad-winged Hawk
Broad-winged Hawk: Medium hawk, dark brown, mottled upperparts and brown-barred, white underparts. Pale underwings with black margins visible in flight. Tail is dark banded. Feeds on amphibians, reptiles, small mammals and birds, large insects. Flap-and-glide flight, soars on thermals and updrafts.
Belted Kingfisher
Belted Kingfisher: Medium kingfisher, distinct, bushy crest, white collar, and large, black dagger-like bill. Upperparts are blue-gray and underparts are white. The male has blue-gray breast band. Legs and feet are gray. Slow direct flight with erratic pattern. Hovers above water to search for prey.
Bewick's Wren
Bewick's Wren: Small wren with unstreaked, gray to red-brown upperparts and plain white underparts. White eyebrows are conspicuous. Tail is long and white-edged with dark bars. Bill is long and slightly decurved. Legs and feet are gray. Eastern populations have seriously declined since the 1960s.
Black-billed Magpie
Black-billed Magpie: Large, noisy jay, mostly black, with very long tail and dark, stout bill. Wings and tail are iridescent blue and green-black. White belly and sides. Eats insects, larvae, carrion. Direct flight on shallow, steady wing beats. Often glides between perches or from perch to ground.
Bufflehead
Bufflehead: Small diving duck, mostly white with glossy green-black to purple-black head and back. Head has large white patch behind eye. The wings are dark with white patches visible in flight. Feeds on aquatic plant seeds and insects, larvae, and snails. Swift direct flight with rapid wing beats.
Bonaparte's Gull
Bonaparte's Gull: Medium gull with black head and bill, gray back and wings, white underparts and tail. White outer primaries with black trailing edges are visible in flight. Legs are red-orange. Catches fish by wading and diving. Light and direct flight with rapid wing beat, ternlike.
Black-legged Kittiwake
Black-legged Kittiwake: Medium-sized white gull with pale gray back and upperwings and black wing tips. Bill is yellow, legs and feet are black. Swift graceful flight, alternates several rapid shallow wing beats with a glide. Often hovers over water before diving for prey at surface.
Baird's Sandpiper
Baird's Sandpiper: Medium sandpiper with scaled, gray-brown upperparts, white underparts, and dark-spotted, gray-brown breast. Crown, face, and neck are buff with fine, dark brown streaks. Rump is white with dark central stripe extending through the center of gray-brown tail. Black legs and feet.
Black Skimmer
Black Skimmer: Odd-looking, tern-like bird with black upperparts and white underparts. Bright red bill with black tip, lower mandible longer than upper. Long, slim wings are dark above and silver-gray below. Tail is white with black central feathers. Legs, feet are red. Direct flight.
Black-headed Gull
Black-headed Gull: Medium-sized gull with pale gray back and upperwings and dark brown face and partial hood. Nape, neck, breast, belly, and tail are white. Bill and legs are dark red. Wings have white triangular panel formed at the leading edge of black-tipped primaries in flight.
Black-throated Gray Warbler
Black-throated Gray Warbler: Small warbler, black-marked, slate-gray upperparts, black streaks on flanks, white underparts. Head has black hood and throat, sharply contrasting white eyebrow and cheek stripe, and yellow spot in front of eye. Wings are dark with two white bars. Black bill, legs, feet.
Black-billed Cuckoo
Black-billed Cuckoo: Medium cuckoo with brown upperparts, white underparts. Eye-ring is red and decurved bill is black. Tail is long with faint white, dark-eyed spots underneath. Feeds primarily on caterpillars, also eats insects, small fish, mollusks and fruits. Makes low flights of short duration.
Black-throated Blue Warbler
Black-throated Blue Warbler: Small warbler that is the most strikingly sexually dimorphic of all wood warblers. Male has dark blue upperparts, black throat and mask. White underparts with black sides and white wing patch at base of primaries. Bill, legs and feet are black. The female is olive-brown.
Black-necked Stilt
Black-necked Stilt: Large shorebird with sharply contrasting black upperparts and white underparts. Long, thin, upcurved bill. Red eyes with white eye-rings, and white patch above. Legs are extremely long and red-pink. Feeds on insects, fish, worms, small crustaceans and seeds. Swift direct flight.
Barrow's Goldeneye
Barrow's Goldeneye: Medium diving duck with black upperparts, contrasting white shoulder bars, white underparts. Head is large, glossy, and purple-black with golden yellow eyes and a crescent-shaped white patch behind a dark bill. White wing patches are visible in flight. Yellow legs and feet.
Blackpoll Warbler
Blackpoll Warbler: Medium-sized warbler with black-streaked, gray upperparts, white underparts, and black-streaked white sides. Head has black cap and prominent white cheek patch. Bill is black. Wings are dark with two white bars. Pink legs and feet. Swift, direct flight with rapidly beating wings.
Blue-gray Gnatcatcher
Blue-gray Gnatcatcher: Small, flycatcher-like perching bird, blue-gray upperparts, white underparts, prominent white eye-ring. Wings are dark. Black tail is long and white-edged. Forages in thickets, trees and shrubs for insects, their eggs and larvae. Weak fluttering flight on shallow wing beats.