Marsh Sandpiper Tringa stagnatilis
Estimated average number of individuals by week based on eBird data, Jul 2012 to Jun 2022
Peak week Oct 01-Oct 07
Early date 15 Jul 2000
Late date 13 May 2000
This species is best looked for in September and early October, but first arrivals are as early as August. Often seen alongside the more numerous Common Greenshanks, from which it can be told by its pencil-thin, straight bill and longer legs.