We just had the leftovers of hurricane Harvey move through, so the Châteauguay river was quite high and the normal 'pipers and plovers weren't around, but the yellowlegs (yellowlegses?) certainly were. This was the only greater in a group of 12 or so lesser.
1/640 @ f/5.6, ISO 400, 7d mkII and 500mm f/4 IS lens. Framed as shot, sitting in the middle of the river (only 6 inches deep or so) in my fishing waders. Levels and detail extractor in PS. Sainte-Martine, Québec.