The Sacramento National Wildlife Refuge never disappoints!
American White Pelicans
Greater White-fronted Geese
Are these ducks Green-winged Teals? They had a purple stripe on their heads instead of green and I don't think it was just a trick of the eye from the way the sun was shining. When they flew away, they looked purple with the naked eye, too.
And finally, something that's very easy to identify!