JJ Harrison/CCSA Great Cormorant Phalacrocorax carbo SUMMER ADULT Often looks mainly dark, but plumage's oily sheen and black-bordered brownish wing feathers are...	Peter Wallack/CCSA Great Crested Flycatcher Myiarchus crinitus ADULT Has dark gray-brown hood and nape grading to olive-brown back. Wings are mainly dark, but...	Calibas/CCSA Great Egret Ardea alba ADULT Has pure white plumage; during breeding season, long back plumes trail beyond tail. At all...
Jok2000/CCSA Great Gray Owl Strix nebulosa ADULT Has mainly gray-brown plumage, upperparts with intricate darker markings; underparts are barred and streaked. Note...	Brendan Lally/CCSA Great Horned Owl Bubo virginianus ADULT Has mostly brown plumage overall, beautifully patterned on upperparts and resembling tree bark; underparts are...	Psychofox Great Skua Stercorarius skua (Catharacta skua) ADULT Dark morph has dark brown plumage overall, with rufous-buff tips to many feathers. Note the...
Calibas/CCSA Greater Scaup Aythya marila ADULT MALE Has green-glossed head and dark breast; both can look black in poor light. Belly...	Patrick Coin/CCSA Greater Shearwater Puffinus gravis ALL BIRDS (ages are not separable in the field) Have dark grayish brown upper wing coverts...	Arpingstone Greater White-fronted Goose Anser albifrons ADULT Has gray-brown plumage, palest in tundra birds and darkest in taiga birds. All birds show...
Mike Baird/CCSA Greater Yellowlegs Tringa melanoleuca ADULT In summer plumage, has beautifully patterned brown, black, and white feather markings on back and...	Peter Wallack/CCSA Green Heron Butorides virescens ADULT Has dark green crown, rufous-maroon face and neck, and white running from throat down center...	www.naturespicsonline.com/CCSA Green-tailed Towhee Pipilo chlorurus ADULT Has olivegreen back, wings, and tail; yellow edges to wing feathers form a striking patch....
Jeslu/CCSA Green-winged Teal Anas crecca ADULT MALE Has chestnut-orange head with green patch through eye, faintly bordered with yellow. Plumage is...	”lafur Larsen/CCSA Gyrfalcon Falco rusticolus ADULT PALE MORPH Has mainly white head and underparts; upperparts including upper tail are white with...	Mdf/CCSA Hairy Woodpecker Picoides villosus ADULT MALE Has mainly black upperparts with a white back and white barring and spots on...