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Not terribly clear, but the pattern of paleish head and underparts and contrasting dark back looks right, as does the slightly upturned long beak.
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The only other UK wader this pale with a long bill is spotted redshank, but as greenshank is far more likely I would go for that.
Lat/Lng: 50.72136498082, -1.1177086830139
OS grid ref: SZ623916