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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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.
White-tailed Tropicbird
White-tailed Tropicbird: A large bird, white with long black bar on upperwing coverts, outer primaries. Black loral mask which extends through and past eye. Bill is yellow to orange. Tail streamers are white and can be up to seventeen inches long. Legs and feet are yellowish, black webbing on toes.
Mottled Petrel
Mottled Petrel: Medium-sized petrel, mostly gray with mottled white markings. Face is gray and white and, throat, upper breast, and undertail are white. Wings have distinct black bars on white undersides. Feeds on small squid and fish. Alternates high soaring arcs and gliding with rapid wing beats.
Murphy's Petrel
Murphy's Petrel: Large petrel, overall gray or gray-brown body and pale throat. Underwings have pale bars. Legs and feet are pale, toes have black distal webbing. Bill is black. Feeds on squid and crustaceans. Swift flight, alternates several rapid wing beats with long glides. Does not follow ships.
Fea's Petrel
Fea's Petrel: Medium petrel, gray-brown upperparts, white belly. White breast with partial gray-brown breast band. Wings bend back at the wrist, have a dark M pattern across upperwings and lower back. Underwings are mostly dark. White face, dark mask around eyes. Gray tail, pale uppertail coverts.
Black Noddy
Black Noddy: medium-sized tern, very dark brown-black with white cap, white (lower) half-eye ring, and long slender bill. The wedge shaped tail has small notch at tip. Black legs and feet. Strong, swift and fluttering flight. Typically flies close to the surface of the ocean. AKA White-capped Noddy.
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.
Spectacled Eider
Spectacled Eider: Smallest of the Eiders, has orange bill, white upperparts, black underparts, breast, sides, black pointed tail, yellow-green head and large white "goggles" bordered with black. White feathers on the upper mandible extend past nostril. Rapid direct flight in straight line formation.
Herald Petrel
Herald Petrel: Medium petrel, three color morphs: light, intermediate, dark. Dark morph is dark gray overall, silver-gray to white base on underwing flight feathers. Light morph has white breast, belly and dark gray upperparts. Intermediate forms exist between light and dark morphs. Gray legs, feet.
Red-billed Tropicbird
Red-billed Tropicbird: Slender, white, gull-like seabird with long white tail streamers. White back, finely barred black. Black eye stripe curves upward behind eye, almost meets at nape. Black primaries, red bill. Direct, rapid flight, pigeonlike, stiff, shallow wingbeats. The largest tropicbird.
Bulwer's Petrel
Bulwer's Petrel: Medium petrel, dark brown overall, pale diagonal bars across secondary coverts. Long tail is usually held in a point; wedge shape visible when fanned. Bill is black and hooked. Legs and feet are black. Feeds on squid, plankton and small fish. Picks food from surface while in flight.
Manx Shearwater
Manx Shearwater: Small shearwater with brown-black upperparts and white underparts, underwings and undertail coverts. Black cap is darker than back. The bill is dark. Wings are long, slim, and straight. Tail is short and pointed. Feeds on fish and squid. Alternates long glides and rapid wing beats.
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.
Streaked Shearwater
Streaked Shearwater: Large shearwater with scaled, dark gray-brown upperparts, white underparts. White head has variable light to heavy pale brown streaks. Uppertail coverts can be white, forming a pale "horseshoe." The forehead is white. Bill is pale. Legs and feet are pink. Eats small fish and squid. Flies with loose, angled wings. Light, graceful flapping and gliding.
Flesh-footed Shearwater
Flesh-footed Shearwater: Large, bulky shearwater with dark brown body, darker head and tail. Bill is large and pink with a dark tip. Wings are dark with brown-edged coverts that become paler with wear. Legs and feet are pale pink. Slow flight, alternates stiff-winged flapping and gliding near water.
Great-winged Petrel
Great-winged Petrel: Large petrel with brown-black body except for pale gray forehead, face, chin, and throat. Bill is black and stout. The legs and feet are black. Feed on fish, squid and crustaceans. In New Zealand it is also known by its Maori name oi and as a muttonbird. AKA Grey-faced Petrel.
Wedge-tailed Shearwater
Wedge-tailed Shearwater Dark Morph: Large shearwater, dark brown overall with black-tipped, dark gray bill. Tail is long and pointed in flight and extends past the pink legs and feet, fans to wedge-shaped when banking turns or landing. The dark morph form is most often seen off the Pacific Coast.
Audubon's Shearwater
Audubon's Shearwater: Small, stocky seabird with dark brown upperparts and white underparts. Underwing coverts are white. Tail is dark brown with short, gray undertail coverts. Bill is dark and legs and feet are pink. Fish and squid make up most of its diet. Alternates rapid wing beats with glides.
Stejneger's Petrel
Stejneger's Petrel: Small petrel with gray-brown upperparts, dark gray rump, white underparts. Black head, nape, bill. White face. Gray-brown upperwing, black greater coverts and outer primaries forming an M pattern across lower back. Legs and feet are blue-gray. Gray-brown tail mottled with white.
Red Phalarope
Red Phalarope: Medium-sized sandpiper with dark gray upperparts and rufous neck and underparts. Head has white face, black cap, and a thick, straight, yellow bill with black tip. Feeds on small fish, insects and aquatic invertebrates. Flight is swift and direct with rapid wing beats.
Ashy Storm-Petrel
Ashy Storm-Petrel: Small seabird, gray-black overall, dark bill, forked tail. Gray wash on underwing coverts are visible at close range. Legs and feet are dark gray. Unlike most storm-petrels, it doesn't travel far from colonies after breeding. Flight is fluttering and direct on shallow wing beats.
Brown Noddy
Brown Noddy: Medium tern, brown except for white forehead blending to gray nape, and small white (lower) half-eye ring. Wedge shaped tail has small notch at tip. Black bill is long, slender. Black legs, feet. Strong, swift flight with steady wing beats. Often flies with erratic changes of direction.
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.
Great Cormorant
Great Cormorant: Largest North American comorant. Black with bright yellow throat pouch bordered with white feathers. Expert swimmer, dives for fish, crustaceans. When wet holds wings in spread eagle position to dry. Strong direct flight with steady wing beats. Flies in V or straight line formation.
Band-rumped Storm-Petrel
Band-rumped Storm-Petrel: Black-brown storm-petrel with gray-brown wing bars and conspicuous white band across the rump and, large, slightly notched tail. Black bill, legs and feet. Bouyant, zigzag flight alternating several rapid wing beats with glide on horizontal or slightly downward-bowed wings.
Yellow-legged Gull
Yellow-legged Gull: Large white gull, medium gray upperparts and red spot on bright yellow bill; legs and feet are yellow. Tail is white. Wades or makes shallow dives to catch food, steals, scavenges. Strong, direct flight with deep, steady wing beats. Rides thermals and updrafts, sometimes hovers.
Northern Gannet
Northern Gannet: Very large seabird. White overall with black primaries and long pointed wings. Light yellow wash on crown of head extending down nape may be visible. Bill, legs, and feet are gray. Dives for fish and squid. Alternates rapid wing beats with short glides. Soars to great heights.
Tropical Parula
Tropical Parula: Small warbler with blue-gray upperparts, black mask, yellow chin, throat, breast, and upper belly with a diffused orange breast band, white lower belly, undertail coverts. Blue-gray wings have white bars. Lack of a white eye ring and dark mask set it apart from the Northern Parula.
Common Eider
Common Eider: Large diving duck (v-nigrum), with distinctive sloping forehead, black body, white breast and back. Crown is black and nape is pale green. Wings are white with black primary and secondary feathers. Tail and rump are black. Bill is dull yellow to gray-green (eastern) or orange-yellow (western).
White-tailed Eagle
White-tailed Eagle: Fourth largest eagle in the world, has a dark brown body, brown and white streaked head, neck, and breast with a white tail. The bill, legs, and feet are yellow and eyes are medium brown. Heavy flight with strong, deep, steady wing beats alternating with glides. Soars on thermals.
Yellow-nosed Albatross
Yellow-nosed Albatross: Pelagic albatross with pale gray head, neck, rump, black back, upperwings, white underparts and black margin around white underwings. Red-tipped black bill has yellow patch on upper mandible. Gray legs, feet. Glides and soars for hours with minor adjustments to wing position.
White-faced Storm-Petrel
White-faced Storm-Petrel: The only Atlantic storm-petrel with the combination of dark gray upperparts and white underparts with a dark cap and eyeline. Long black legs trail behind squared tail in flight. Webbing between toes is yellow. Alternates rapid, shallow wing beats with stiff-winged glides.
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.
Sooty Tern
Sooty Tern: Medium-sized tern with long wings, deeply forked tail, black crown, nape, and upperparts, and a broad triangular white forehead patch. Underparts are white; upper tail is black with white outer edges. Direct flight with strong, shallow wing beats. Hovers before dipping for prey.
Cory's Shearwater
Cory's Shearwater: Large gray-brown shearwater, white underparts, pale yellow bill. Feeds at night on crustaceans and large sqiud it takes from the surface. Best identified by its relatively slow, languid flight compared to other shearwaters. Wings held downward. Soars on fixed wings if wind is up.
Slaty-backed Gull
Slaty-backed Gull: Large gull, slate-gray back, upper wings; dark outer primaries separated from mantle by row of white spots. Gray underside of primaries; broad white trailing edge to wings. Bright pink legs, feet. Yellow eyes with red orbital ring. Yellow bill has red spot near tip.
Kelp Gull
Kelp Gull: Large, stocky gull with white head, underparts, tail. Black back and upperwing with white trailing edge and one distinctive white spot on outer primary tip. Bill is yellow with a red spot near tip; eyes are yellow-gray with red orbital rings; legs and feet are yellow-green.
Roseate Tern
Roseate Tern: White below with slight, variable pinkish cast visible in good light; pale gray above with black cap, nape and deeply forked tail that projects well beyond wingtips at rest. Bill mostly black with some red at base; legs and feet are red-orange. Graceful, direct flight.
Great Skua
Great Skua: Large, heavy-bodied seabird, prominent white patch in primary feathers. Body color ranges from a light bleached to dark brown, all have a cinammon wash that makes the bird look red-tinged. Strong direct flight with constant shallow wingbeats. Hugs wave contours or flies up to 150 feet.
Ross's Gull
Ross's Gull: The pink gull of the high Arctic. Small gull, pale gray upperparts, gray-white nape, white neck with thin black collar, and white, wedge-shaped tail; underparts are variably pink. Black bill is very short; legs, feet are orange-red. Often feeds on mudflats like a wader.
Yellow-footed Gull
Yellow-footed Gull: Large, dark-backed, white gull with distinctive yellow legs. Bulbous bill is yellow, red spot near tip of lower mandible. Upper wings are dark gray with white spots near tips, white trailing edges. Strong, direct flight with deep, steady wing beats. Rides thermals and updrafts.
Red-legged Kittiwake
Red-legged Kittiwake: Small Alaskan gull white overall with gray back and wings, small yellow bill and bright red legs. Black wingtips. Eats small fish, squid, and marine zooplankton. Graceful, bouyant flight with rapid, shallow wing beats. Hovers briefly above prey before dipping down to sieze it.
Ivory Gull
Ivory Gull: A pure white gull whose entire life is restricted to the edge of the floating pack ice. Legs dark, bill dusky with yellow tip. It eats fish, insects, lemmings and crustaceans, and is also an active scavenger. Bouyant, graceful flight. Often flies with feet trailing and dangling below.
Little Shearwater
Little Shearwater: Tiny shearwater, dark brown upperparts and white underparts; dark cap extends only to eye. Bill is short and black. Swims and dives for food, picks food off surface of water. Feeds on fish and squid. Flight is low, fast and straight, alternates rapid wing beats and banking glides.
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.
King Eider
King Eider: Large diving duck with black body and white breast, back. The crown and nape are pale blue; distinct bill is orange-red, sweeping upward into a large, orange basal knob outlined in black. Wings are black with large white patches visible in flight. Tail has white patches at the base.
Arctic Loon
Arctic Loon: Medium loon with straight, stout bill, white-spotted black back, white flanks visible above water while swimming. Head and nape are gray. Neck has bold black and white stripes on sides and green or purple throat bar that may be difficult to see. Feeds on fish, mollusks, and crustaceans.
Black Scoter
Black Scoter: Medium diving duck, entirely black except for yellow knob at base of black bill. Legs and feet are black. The male is the only all black duck in North America. Dives for food, primarily eats mollusks. Strong direct flight with rapid wing beats. Flies in straight line and V formation.
White-winged Scoter
White-winged Scoter: Medium sea duck, mostly black except for white eye patches, large white wing patches. Bill is orange with large black basal knob. Red-orange legs, feet. Dives to 40 feet, feeds primarily on shellfish. Direct flight with steady wing beats. Flies in straight line or V formation.
Black-footed Albatross
Black-footed Albatross: Large seabird with long wings, gray-black body, and white ring around face at base of bill. Uppertail coverts are pale gray. Most have dark undertail coverts, some have white undertail and belly. The most frequently sighted albatross off the Pacific Coast of North America.
Parasitic Jaeger
Parasitic Jaeger Dark Morph: Medium jaeger with brown body, darker cap, and pale underwing patches near tips. Pale form has white underparts with brown breast band; intermediates between dark and light morphs occur. Diamond-shaped tail has elongated, pointed central feathers. Black bill, legs, feet.
Pomarine Jaeger
Pomarine Jaeger Dark Morph: Large jaeger, dark brown except for white patches near underwing tips and sides of undertail. Light morph has white neck, pale yellow collar, white lower breast, mottled breast band, sides. Thick bill, pale at base. Tail has two long central feathers twisted vertically.
Long-tailed Jaeger
Long-tailed Jaeger: Small jaeger with gray upperparts, white breast, gray belly. Black cap covers eyes, crosses chin and ends at yellow nape. Upperwings are dark-edged. Tail is gray with black edges and long, black streamers. Legs are blue-gray and toes are webbed. Hovers before dipping for prey.
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.
Laysan Albatross
Laysan Albatross: Large seabird with dark brown back and white head, neck, and rump. Eye patch is dark. Bill is thick and yellow with gray, hooked tip. Wings are dark brown above and white below with irregular brown-black borders. Tail is dark brown-black with white coverts. Legs and feet are pink.
Parakeet Auklet
Parakeet Auklet: Small seabird with black head and upperparts, white underparts, and distinct yellow-white plumes behind eyes. Bill is large, conical, and bright orange-red. Legs and feet are gray. Feeds on small fish, crustaceans and jellyfish. Strong direct flight with rapid wing beats.
Cassin's Auklet
Cassin's Auklet: Small seabird with slate-gray upperparts, pale gray underparts, white belly. Pale yellow eyes with a white crescent patch above them. Short black bill has white spot at base of lower mandible that is visible at close range. Short tail and rounded wings. Rapid direct flight.
Least Auklet
Least Auklet: Very small seabird with black upperparts, small white plumes behind eyes, and black-mottled white underparts. Throat is white. Bill is short and red with a white tip. The legs and feet are gray. Feeds on zooplankton and crustaceans. Swift and direct flight low over the water.
Surf Scoter
Surf Scoter: Medium diving duck, entirely black except for white patches on forehead and nape. Bill is orange, black, and white. Eyes are white. Legs and feet are orange. Dives for food, primarily mollusks and crustaceans. Rapid direct flight with strong wing beats. Flies in straight line formation.
Western Gull
Western Gull: Large gull, gray upperparts, white head, neck, tail and underparts. Yellow eyes. Bright yellow bill with red spot near tip; Pale pink legs and feet. Gray upper wings, white-edged with white-spotted black tips. Direct flight, strong, steady wing beats, soars on thermals.
Horned Puffin
Horned Puffin: Medium puffin with black upperparts, white underparts. White face with a black, fleshy horn above eye extending to top of head. Bill is triangular and massive during summer, when it is bright yellow with orange tip. Strong direct flight on rapid wing beats, often high over the water.
Xantus's Murrelet
Xantus's Murrelet: Medium-sized Murrelet with black upperparts and white cheeks, throat, underparts, and underwing coverts. Bill is dark and thin. Eyes are brown with broken white eye-rings. Legs and feet are black. Feeds on small crustaceans and fish. Swift direct low flight with rapid wing beats.
Eared Grebe
Eared Grebe: Small grebe with black upperparts, dark chestnut-brown flanks, white underparts. Head and neck are black, orange feathers on face. Eyes are red. Black legs and feet. Forages by diving and swimming underwater. Feeds on aquatic insects and crustaceans. Direct flight with rapid wing beats.
Crested Auklet
Crested Auklet: Small, oddly attired seabird of Arctic waters with dark gray body. Head has a strange, smiling orange bill, quail-like crest, bright yellow-white eyes and white eye plumes. Legs and feet are gray. Feeds on zooplankton, crustaceans, squid and fish. Swift, low, direct flight.
Ancient Murrelet
Ancient Murrelet: Small, pelagic seabird with black head and dark gray back and wings. White underparts extend up onto the face as a cheek patch. Bill is short and yellow with a blackish tip. An open ocean species vaguely resembling a small penguin that can fly. Swift, direct, and low flight.
Craveri's Murrelet
Craveri's Murrelet: Small, plump seabird, reminiscent of a small, flying penguin. with black upperparts that extend as a bar onto the side of upper breast, distinct white crescents above and below eyes, white underparts, and dark gray underwing linings. Feeds on crustaceans and small fish.
Red-necked Phalarope
Red-necked Phalarope: Medium sandpiper with brown-striped dark gray back, mottled gray breast, and white throat and belly. Head, nape, and flanks are gray. Neck and upper breast are rust-brown. Bill is thin and black. Flight is swift and swallowlike with rapid wing beats, quick movements, and turns.
Fork-tailed Storm-Petrel
Fork-tailed Storm-Petrel: Medium storm-petrel, blue-gray upperparts, pale gray underparts. Forehead is dark gray, eye patch is gray. Primaries are darker gray than other flight feathers. Forked tail, feathers are narrowly white-tipped. Alternates rapid, shallow wing beats and stiff-winged glides.
Least Storm-Petrel
Least Storm-Petrel: Small, very rare storm-petrel with dark black-brown body and short, wedge-shape tail. The wings have black wing tips and pale brown diagonal bars visible in flight. It is the smallest Pacific storm-petrel. Flight is swift and direct on deep wing beats. Often flies low over water.
Sooty Shearwater
Sooty Shearwater: Large shearwater with dark gray-brown body, darkest on tail and primaries. Underwing coverts are pale. Bill is long and dark. Legs and feet are black. Eats fish, squid and crustaceans. Long, narrow wings are slightly swept-back. Alternates strong direct flapping with long glides.
Leach's Storm-Petrel
Leach's Storm-Petrel: Medium storm-petrel with dark brown body and white rump and undertail feathers. Wings are dark with pale gray-brown bar on upperwings. Long tail is dark and forked. Bill, legs, and feet are black. Its flight is bounding and erratic, with frequent changes of direction and speed.
Pink-footed Shearwater
Pink-footed Shearwater: Large shearwater, gray-brown upperparts, white underparts, mottled brown flanks and undertail coverts. Head is gray-brown and pink bill is tipped with black. Flight feathers are dark-bordered and underwing coverts are mottled gray. Alternates slow wing beats with low glides.
Wedge-rumped Storm-Petrel
Wedge-rumped Storm-Petrel: Small storm-petrel, black-brown overall with large white patch on rump and central tail. Bill, legs, and feet are black. Feeds far out to sea. Flight is swift and direct, with deep wing beats and much banking and twisting. Often flies high above the surface of the water.
Dark-rumped Petrel
Dark-rumped Petrel: Medium petrel with dark slate-gray upperparts and white underparts. Sides of neck and underwing margins are dark. Bill is relatively short, black, and hooked. Legs and feet are pink-brown. Tail is white and wedge-shaped. Feeds on suqid, crustaceans, and fish. AKA Galapagos Petrel.
Short-tailed Shearwater
Short-tailed Shearwater: Medium shearwater with dark brown body and occasional traces of white in the center of upperwings. Bill is short and dark. Feet are dark gray and trail slightly behind tail in flight. Tail is rounded. Alternates strong flaps with long glides, often soars for long periods.
Cook's Petrel
Cook's Petrel: Small petrel, slate-gray back and upperwings marked by a distinctive black M pattern. Underparts, underwings are white. Face is white with small, dark mask. Wings are long and slender. Tail is gray, black-tipped central feathers and white edges. Black bill, blue-gray legs and feet.
Wilson's Storm-Petrel
Wilson's Storm-Petrel: Small storm-petrel, mostly brown-black body, pale brown wing bands, large, conspicuous white rump. Wings are short and rounded. Feet extend past tail in flight. Smallest and most commonly seen storm-petrel off the Atlantic Coast. Direct flight with steady, shallow wing beats.
Black Storm-Petrel
Black Storm-Petrel: Small seabird, brown-black overall with long, dark wings showing pale bar on upper side, and forked tail. The hooked bill is dark and has a tube on top. Legs and feet are black. Flight is mothlike with deep, steady wing beats. Comes closer to shore than most other storm-petrels.
Red-tailed Tropicbird
Red-tailed Tropicbird: Medium tropicbird with silky white plumage, small but conspicuous black eyestripe. Bill is coral red. Legs and feet are black. Tail has long, red central streamers. Swift, purposeful flight, alternates fluttering wing beats with glides. Hovers while hunting and in courtship.
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.
South Polar Skua
South Polar Skua Dark: Small, gull-like skua, occurs in two color phases. Dark phase adult has dark brown body, large white patch at base of primaries visible in flight. Dark bill, thick and heavy; short, broad tail. Light phase adult has pale gray-brown head and underparts. Strong direct flight.
Short-tailed Albatross
Short-tailed Albatross: Largest and only white-bodied albatross in the North Pacific. The head and nape have a golden-yellow cast. White wings have black edges and tips. Tail is white with black fringe. Legs and feet are pink-gray. AKA Steller's Albatross. Almost became extinct in late 19th century.
Shy Albatross
Shy Albatross: Large seabird with white body and gray back. The bill is gray with a yellow tip and base. Underwing is white with diagnostic narrow black margin. Tail is gray. Legs and feet are pink. Soaring flight on stiff, slightly drooped wings. Often interuppted with several slow deep wing beats.
Red-footed Booby
Red-footed Booby: The black-tailed white-morph is a small booby with white head, body, tail. Pale blue face has pink-based, pale blue bill. Flight feathers are black. Bright red legs, feet. Brown form is brown overall with darker flight feathers. Strong steady wing beats with glides.
Northern Fulmar
Northern Fulmar Light Morph: Large gull-like bird with gray upperparts and white underparts, head, neck, and tail. Dark morph has uniformly dark gray body and paler primaries. Bill is short, thick, and yellow with a tube on top. Flight alternates stiff wing beats with periods of gliding and banking.
Greater Shearwater
Greater Shearwater: Large shearwater, scaled, gray-brown upperparts, white underparts, brown markings on belly. Dark cap contrasts with white face. Tail is dark above with conspicuous white rump band and gray below. Dark, hooked bill. Pink legs, feet. Flies on deep wing beats followed by long glide.
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.
Masked Booby
Masked Booby: Large seabird with white body, black trailing edge on wings, pointed black tail. Head has black mask and long, pointed, yellow bill. Legs and feet are yellow-gray. Plunge dives from 40 feet for small squid and flying fish. Alternates strong rapid wing beats with glides.
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.