Muscovy duck
Over 150 different bird species have been reported along the Los Angeles River, including, great egret, great blue heron, snowy egret, black-crowned night heron, red-tailed hawk, prairie falcon, osprey, northern mockingbird, western bluebird, common raven, American crow, double-crested cormorant, Canada goose, mallard, gadwall, Muscovy duck (introduced), horned grebe, red-necked grebe, black-necked grebe, pied-billed grebe, American coot, cinnamon teal, western gull, mourning dove, killdeer, etc.