Guide to selected species of:
Marin County
view as: Field List
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![]() Gadwall Anas strepera ADULT MALE Has a buffy gray head and neck, with clear separation from the darker gray,...
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![]() Glaucous Gull Larus hyperboreus ADULT SUMMER Has very pale gray back and upper wings with white trailing edge and wingtips....
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![]() Glaucous-winged Gull Larus glaucescens ADULT SUMMER Has pale bluegray back and upper wings with white trailing edge and white "windows"...
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![]() Golden Eagle Aquila chrysaetos ADULT Has mainly dark brown plumage, with paler margins to feathers on back, and golden-brown feathers...
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![]() Golden-crowned Kinglet Regulus satrapa ADULT MALE Has mostly gray olive-green upperparts, but note the striking markings on the wings with...
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![]() Golden-crowned Sparrow Zonotrichia atricapilla ADULT BREEDING Has dark-streaked brown back and reddish brown wings with two white wing bars; rump...
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![]() Grasshopper Sparrow Ammodramus savannarum ADULT Has dark brown upperparts overall, but feathers on back and tertials, in particular, have rufous...
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![]() Great Blue Heron Ardea herodias ADULT Typical morph appears blue-gray overall, but neck is tinged pinkish and adorned with black and...
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![]() Great Egret Ardea alba ADULT Has pure white plumage; during breeding season, long back plumes trail beyond tail. At all...
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![]() Great Horned Owl Bubo virginianus ADULT Has mostly brown plumage overall, beautifully patterned on upperparts and resembling tree bark; underparts are...
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![]() Greater Scaup Aythya marila ADULT MALE Has green-glossed head and dark breast; both can look black in poor light. Belly...
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![]() Greater White-fronted Goose Anser albifrons ADULT Has gray-brown plumage, palest in tundra birds and darkest in taiga birds. All birds show...
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![]() Greater Yellowlegs Tringa melanoleuca ADULT In summer plumage, has beautifully patterned brown, black, and white feather markings on back and...
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![]() Green Heron Butorides virescens ADULT Has dark green crown, rufous-maroon face and neck, and white running from throat down center...
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![]() Green-winged Teal Anas crecca ADULT MALE Has chestnut-orange head with green patch through eye, faintly bordered with yellow. Plumage is...
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