I found a Mew Gull in with Franklin's and Ring-billed Gulls on West Loop Road north of Burns today (943.6344,-119.0776). Photos at https://ebird.org/view/checklist/S55494853. Distance was great so photos are heavily cropped.
-- It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so. Mark Twain