Intermediate Egret & Great Egret subspecies ID

Need help to ID these pipit , Location : Sharjah Seems last one is water pipit to me and first and second are Long-billed pipit .

I would welcome confirmation of ID for the following pipits seen in a mixed pipit/wagtail flock of over 50 birds on Saturday afternoon: Bird 1 - Water Pipit Bird 2 = Water Pipit Bird 3 - Red-throated Pipit Many Thanks, Steve

Is it chiffchaff? At Mamzar few days ago