Great knot

Great knot
Breeding plumage, Primorsky Krai, Russia
Winter plumage, Thailand
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Charadriiformes
Family: Scolopacidae
Genus: Calidris
Species:
C. tenuirostris
Binomial name
Calidris tenuirostris
(Horsfield, 1821)

The great knot (Calidris tenuirostris) is a small wader. It is one of the largest species in the genus Calidris. It is a migratory bird which breeds in eastern Siberia, Russia, and flies to southern Asia and Australia in the northern winter.