ADULT In summer has iridescent greenish black head and neck; note two rows of white stripes on neck.… read more
ADULT In summer, has gray nape and head; throat is black and sides of neck are adorned with black an… read more
ADULT Has blue-gray on face and sides of neck, red throat, and black and white lines on back of neck… read more
ADULT In summer, has dark gray upperparts (slightly paler than Western) and white underparts; demarc… read more
ADULT In summer, has blackish upperparts and white underparts; demarcation between these is most str… read more
ADULT In summer, has reddish orange neck and flanks. Back is black and black head is adorned with go… read more
ADULT In summer has dark gray-brown upperparts, including nape. Neck and upperparts are brick red, c… read more
ADULT In summer has blackish head, neck, and back; face is adorned with golden yellow tufts. Flanks … read more
ADULT In summer, has gray-brown plumage, palest on flanks and neck. Bill is pale gray with a strikin… read more
ADULT Appears mainly white, but in breeding season breast is flushed faintly with yellow-buff and cr… read more
ADULT Has streaked, silvery gray upperparts and pale-streaked, brown underparts. Head and neck are w… read more
ADULT MALE Has shiny green-blue crown and mane, adorned with white lines. Chin and throat are white,… read more
ADULT MALE Has chocolate brown head and nape, with white breast extending as stripe up side of head.… read more
ADULT MALE Has a striking head pattern with green stripe stretching back from eye, creamy white fore… read more
ADULT MALE Has shiny green head (looks dark in poor light), white breast, and chestnut on flanks and… read more
ADULT MALE Has chestnut-orange head with green patch through eye, faintly bordered with yellow. Plum… read more
ADULT MALE Has mainly bright cinnamon-red plumage, darkest on back. Note the beady reddish eye. Ecli… read more
ADULT MALE Has bluish head with diagnostic white crescent. Body is buffy brownish, marbled with dark… read more
ADULT MALE Has orange-red head with yellow forehead. Breast is pinkish, while rest of plumage is mai… read more
Mallard
Anas platyrhynchos
ADULT MALE Has yellow bill and green, shiny head and upper neck that are separated from chestnut bre… read more
ADULT MALE Has a buffy gray head and neck, with clear separation from the darker gray, finely patter… read more
ADULT Has gray-brown plumage, palest in tundra birds and darkest in taiga birds. All birds show vari… read more
ADULT MALE Has black head and neck, former appears shiny purple in good light (green in male Greater… read more
Redhead
Aythya americana
ADULT MALE Has a reddish orange head and upper neck, clearly demarcated from the black lower neck an… read more
ADULT MALE Has light gray belly and flanks, the leading edge of which is pale and appears as a verti… read more
Male has mainly glossy black plumage, with white flanks; bill is mainly gray, becoming pale toward t… read more
ADULT MALE Has green-glossed head and dark breast; both can look black in poor light. Belly and flan… read more
ADULT MALE Has a reddish chestnut head, black breast and vent, and otherwise very pale gray body. No… read more
Brant
Branta bernicla
ADULT Has black head and neck with white "collar," dark gray upperparts, and white vent. Breast and … read more
ADULT Has black head and neck, and white cheek. Bill and legs are black. Typical birds have gray-bro… read more
22-27" (56-68 cm). Brownish body with black head, long black neck, conspicuous white cheek patch. Sh… read more
25-28" (63.5-71 cm). A small, white-faced goose; back barred with black and gray; crown, eye line, n… read more
ADULT MALE Has rather large, rounded head that looks black and white in poor light; good light revea… read more
ADULT MALE Has mainly black and white plumage. Rounded, peaked head appears dark in poor light, but … read more
ADULT MALE Has proportionately large, rounded, iridescent purple head with very steep forehead and v… read more
ADULT WHITE MORPH Has mainly white plumage, with black primaries. Bill and legs are pink. ADULT blue… read more
26-28" (66-71 cm). As large as Snow Goose or Greater White-fronted Goose. Body and wings silvery gra… read more
ADULT WHITE MORPH Has white plumage, except for black primaries. Bill and legs are pink. ADULT blue … read more
ADULT MALE In winter and spring looks mainly black, gray, and white, with buffy patch around eye and… read more
ADULT Has essentially pure white plumage although feathers on neck and belly are sometimes stained w… read more
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