species
265.
Mallard x American Black Duck (hybrid)
Mallard x Northern Pintail (hybrid)
Herring x Glaucous Gull (hybrid)
Herring x Great Black-backed Gull (hybrid)
Graylag x Canada Goose (hybrid)
Ring-necked Duck x scaup sp. (hybrid)
Canvasback x Redhead (hybrid)
Snow x Ross's Goose (hybrid)
Domestic goose sp. x Canada Goose (hybrid)
Snow x Canada Goose (hybrid)
Common/Red-breasted Merganser
Herring/Lesser Black-backed Gull
Mallard/American Black Duck
Domestic goose sp. (Domestic type)
Yellow-billed/Black-billed Cuckoo
Western/Eastern Wood-Pewee
Alder/Willow Flycatcher (Traill's Flycatcher)