Feather & Bird Encyclopedia
Search and identify feathers by species — with feather type, plumage, colours, size, habitat, and how to tell them apart in the field.
Spectacled Owl
A large Neotropical rainforest owl named for its bold white 'spectacle' markings around the eyes, with a dark chocolate-brown hood and chest band contrasting sharply against a warm buffy-yellow belly.
owl
Slaty-backed Forest Falcon
A large, uncommon forest-falcon notable for its unusually plain plumage - solid slate-grey above and mostly unbarred white below, unlike most of its close relatives.
raptor
Southern Double-collared Sunbird
A small southern African sunbird whose males show iridescent green upperparts and a narrow red breast band bordered by a thin dark band, giving rise to the 'double-collared' name.
songbird
Snowy Egret
A small, energetic white heron of the Americas known for its black bill, black legs, and bright yellow feet.
wading bird
Southern Cassowary
A large, flightless rainforest bird, the Southern Cassowary has coarse, hair-like black plumage and a tall bony head casque, with its vivid blue-and-red coloring confined to bare skin rather than feathers.
other
Snow Partridge
A high-alpine Himalayan partridge whose entire plumage is finely barred in gray, black, white, and chestnut, blending seamlessly into rocky, snow-patched terrain.
gamebird
Spanish Imperial Eagle
A rare Iberian eagle marked by a bold, creamy-white leading-edge patch on the upperwing that stands out sharply against otherwise blackish-brown body plumage.
raptor
Southern Carmine Bee-eater
A vividly pink bee-eater of southern Africa, forming spectacular breeding colonies along sandy river cliffs.
other
Southern White-faced Owl
A small grey African owl with a strikingly white facial disc rimmed in black and small ear tufts, known for dramatic threat and concealment postures.
owl
Southern Brown Kiwi
A flightless, nocturnal New Zealand bird covered in shaggy, hair-like brown plumage, with a long, flexible bill and nostrils at its tip used to sniff out prey in the soil. It is one of several closely related brown kiwi species found on the South Island and Stewart Island.
other
Southern Screamer
A large, gray, goose-like bird of southern South American wetlands, marked by a dark collar around the base of the neck and a short crest. Despite its bulky build it is an agile flier, often seen soaring on thermals over open marshland.
other
Sooty Owl
A dark, striking barn-owl relative of Australian and New Guinean rainforest, its sooty gray-black feathers finely speckled with silvery white, unlike any other owl in its range.
owl
Spotless Starling
A glossy black starling of Iberia and northwest Africa closely resembling the Common Starling but lacking the pale spangling in breeding plumage.
songbird
Sooty Grouse
A large Pacific coast grouse closely related to the Dusky Grouse, males dark sooty grey with a pale grey tail band and inflatable yellow neck sacs used in display.
gamebird
Spot-winged Falconet
A small, distinctive South American falcon of arid scrub and Chaco woodland, showing white-spotted wings against brown-grey upperparts and streaked buffy underparts.
raptor
Snow Pigeon
The Snow Pigeon is a high-altitude Himalayan pigeon with a bold white head, underparts, and rump contrasting against grey-brown wings and a dark breast band.
dove pigeon
Spot-breasted Woodpecker
A South American woodpecker with a yellow-green barred back and a breast marked by bold black spots, favoring open and semi-open wooded habitat.
woodpecker
Snow Bunting
The Snow Bunting is a hardy Arctic songbird whose breeding males become strikingly white and black, while winter birds show warmer buff-brown tones as they flock over open fields and shorelines farther south.
songbird
Song Thrush
A warm brown thrush with cream, finely spotted underparts and a distinctive buff-orange wash under the wing, smaller and more delicately marked than its larger thrush relatives.
songbird
Somali Ostrich
A large flightless bird of the Horn of Africa closely related to the Common Ostrich, distinguished by the male's distinctive blue-grey neck and legs.
other
South Polar Skua
A powerfully built Antarctic seabird closely resembling the Great Skua but often paler and grayer overall, ranging across some of the most remote polar and pelagic waters on Earth.
seabird
Solitary Sandpiper
A dark, finely speckled sandpiper with a bold white eye-ring, often seen alone at small freshwater pools rather than in flocks.
shorebird
Song Sparrow
The Song Sparrow is a widespread, geographically variable sparrow whose brown-streaked feathers often converge into a distinctive central dark spot on the breast.
songbird
Snowy Plover
A very small, pale plover of sandy Pacific and Gulf coast beaches and interior alkaline flats, with dark neck patches rather than a full breast band.
shorebird
Snow Goose
An abundant white goose with crisp black wingtips, occurring in a darker "blue" morph as well, that breeds on Arctic tundra and winters in enormous flocks on farmland and marshes.
waterfowl
Scott's Oriole
A bold desert oriole with adult males showing sharply contrasting lemon-yellow and black plumage, closely tied to yucca and agave habitats in the arid Southwest.
songbird
Sharp-tailed Sandpiper
A Siberian-breeding sandpiper with a rufous cap and chevron-streaked underparts, closely related to the Pectoral Sandpiper but favoring wetter, grassier habitats along its migration route to Australasia.
shorebird
Short-eared Owl
A wide-ranging owl of open grassland and marsh, notable for hunting in daylight on buoyant, moth-like wingbeats, with streaked buffy-brown plumage and ear tufts so small they are rarely visible.
owl
Smew
The Smew is a small, striking Eurasian merganser whose male appears almost entirely white, marked with a bold black eye patch and delicate black lines along the back and flanks.
waterfowl
Sinaloa Crow
A small crow of Mexico's Pacific coastal lowlands, closely related to the Tamaulipas Crow of the Gulf coast.
corvid
Slate-throated Redstart
The Slate-throated Redstart is a highland forest warbler known for its slate-gray plumage, reddish belly, and habit of fanning white-edged tail feathers while foraging.
songbird
Silver Pheasant
A striking forest pheasant of Southeast Asia, with males showing crisp white upperparts finely marked with black lines contrasting against glossy blue-black underparts.
gamebird
Silvereye
The Silvereye is a tiny olive-green songbird with a bold white eye-ring, common in gardens, scrub, and forest edges across Australia and New Zealand.
songbird
Seychelles Kestrel
The Seychelles Kestrel is one of the smallest kestrels in the world, endemic to the granite islands of the Seychelles, with dark rufous-brown, spotted plumage.
raptor
Snowy Owl
A large, striking white owl of the high Arctic, whose feathers vary from nearly pure white in adult males to heavily barred in females and young birds, all cushioned by exceptionally dense feathering for cold protection.
owl
Semipalmated Sandpiper
A small, plain-plumaged sandpiper with a short, straight, stubby bill and black legs, among the most abundant shorebirds of eastern North America.
shorebird
Snowy-browed Owl
This tiny Asian pygmy owl is known for its compact, heavily spotted brown plumage and a pair of dark false eye-spots on the nape that help confuse predators.
owl
Sedge Wren
A tiny North American wren of wet sedge meadows, streaked above with a short indistinct eyebrow and a habit of cocking its short tail.
songbird
Snail Kite
A marsh-dwelling raptor with a thin, deeply curved bill for extracting apple snails, and feathers ranging from slaty gray in males to warm streaked brown in females and young birds.
raptor
Secretarybird
A tall, long-legged raptor that hunts on foot across the African savanna, with pale gray body feathers, black flight and thigh feathers, and long black crest plumes at the back of the head.
raptor
Smoky-brown Woodpecker
An unusually plain Neotropical woodpecker, lacking the bold barring or spotting typical of most relatives and instead showing an even smoky rufous-brown plumage.
woodpecker
Silver-beaked Tanager
A richly colored tanager of the Amazon basin, the male Silver-beaked Tanager shows deep velvety maroon-red plumage set off by a strikingly pale, silvery lower bill.
songbird
Sooty Tern
A highly pelagic tropical seabird that spends years continuously at sea outside the breeding season, recognized by its blackish upperparts, crisp white underparts, and deeply forked tail.
seabird
Siberian Jay
A soft-plumaged jay of the northern boreal forest, easily recognized by its fluffy grey-brown body and rusty-orange wing and tail patches.
corvid
Sooty Shearwater
A dark, uniformly sooty-brown shearwater whose silvery-white underwing linings provide a striking flash of contrast during its long, powerful ocean flights.
seabird
See-see Partridge
A pale, sand-toned partridge of dry mountain slopes, told from its relatives by a soft grey head and chestnut-striped face rather than bold black markings.
gamebird
Silver Gull
A common and adaptable Australian gull with white plumage, pale grey wings, and black wingtips marked with white spots.
seabird
Semipalmated Plover
A small, compact North American plover with a single black breast band and orange-based bill, closely resembling the Old World Common Ringed Plover.
shorebird