A class of wading birds of the snipe family, which are widely diffused in the northern hemisphere. Birds…
"Fig. 39 shows a Tridactyle foot of a sanderling, Calidris arenaria." Elliot Coues, 1884
9. Cormorant, 10. Guillemot, 11. Puffin, 12. Sanderling, 13. Herring Gull, 14. Tern.