Location in Oregon
Blue is Winter range - Red is Summer range
Purple is Year-round range - Yellow is Migration range

Snowy Egret

Egretta thula - Common, mostly in fresh and salt-water marshes, but sometimes in ponds and rice fields. Plumage snow white, bill thin and black, with bare yellow skin at base. Legs black, feet bright yellow in adult; legs and feet mostly pale green in immature. Flight is less abrupt than Cattle Egret.