Can you pick one Julian. Then the other can be used in another roundFlamingo (take your pick which one - there are Chilean and Andean in this pic
I remember seeing both Leach's Petrel and Grey Phalarope at Farmoor many years agoGreat Northern Diver, aka Common Loon. An old photo of one that got lost and wound up at Farmoor reservoir, so was very slightly closer than my usual views of this species.