Green-backed Heron B C C C C Black-crowned Night Heron B C C C C Yellow-crowned Night Heron B U U U U White Ibis B C C C C Scarlet Ibis (probably R R R R escapes) Glossy Ibis B U U U U White-faced Ibis F Roseate Spoonbill B C U C C Wood Stork B U R U U Great Flamingo (probably R R R R escapes) Fulvous Whistling Duck U U U U Snow Goose F Snow Goose (Blue Phase) F Brant R Canada Goose F Wood Duck R Green-winged Teal U R U American Black Duck F Mottled Duck B C C C C Mallard R White-checked Pintail F F Northern Pintail C R C Blue-winged Teal C R C C Cinnamon Teal F Northern Shoveler C R C C Gadwall R R Eurasian Wigeon F American Wigeon C C C Canvasback R R Redhead R R Ring-necked Duck C C C Greater Scaup F Lesser Scaup C C C Oldsquaw F Black Scoter F Surf Scoter F Common Goldeneye F Bufflehead R Hooded Merganser U R U Red-breasted Merganser C R C C