Mobile bird identification
Bird Field Guide

In winter the Greenshank has pale grey upperparts, it's underside, including the throat and breast is white. The back of the neck is finely streaked with light grey. It's legs are greenish yellow and it has a long bill which is very slightly curved upwards.

Greenshank

  Tringa nebularia
Waders Menu
Notes:
The Greenshank is a large but elegant wader. Often seen in small flocks of seven to ten birds on winter estuaries. The birds call is loud and distinctive.
Order: Charadriiformes

Family: Scolopacidae

Genus:  Tringa

Species: T. nebularia
Note the light barring on the tail, white rump and bright white underside. This bird is not in full summer plumage, but still has the darker grey-brown upperparts, and some streaking on the breast.
Adult Male & Female (Winter)
Breeding distribution
Breeding distribution of the Greenshank
Probably breeding
Confirmed to be breeding in this area
Confirmed breeding sites
Probably breeding
General distribution:
Breeds in Northern Europe including Scotland. Birds in the very North migrate South in winter. UK birds usually stay resident but can be boosted in winter by passage migrants.
Habitat:
Likes to nest in upland forest clearings and moorland. In winter it can be seen across a variety of wetland habitats including inland pools and marsh, but mostly it is seen in muddy estuaries.
Greenshank in winter plumage, note the pattern of the back feathers.
In flight the Greenshank has plain dark upperwings, and plain light underwings. The rump is bright white, and the tail lightly barred. The slightly upturned bill is usually more obvious when flying.
Thanks to:http://photo-natur.de/ (Modified)
Thanks to:http://commons.wikimedia.org/User:Robinxxx/(Modified)
Note the green legs and the birds slightly upturned bill, a good indicator that this bird is a Greenshank. Also note the fine grey streaking on the birds head and neck.
Adult Male & Female (Summer)
Thanks to:https://www.flickr.com/photos/frankie_chu/ (Modified)
Thanks to:https://www.flickr.com/photos/65914383@N02/ (Modified)
The Greenshank in summer has grey-brown wings, it's head, neck and breast has heavy dark streaking. The legs are green and the underside bright white. Some larger back feathers are black centered.
Thanks to:https://www.flickr.com/photos/ferranp/ (Modified)
Note the back feathers which are a mixture of black, grey and brown. Larger feathers are edged white. The breast and neck of this bird have heavy streaking, typical of a bird in full summer plumage.
Greenshank in winter plumage identification
Thanks to:http://commons.wikimedia.org/wiki/User:Aviceda (Modified)

Large feathers edged white

*Throat and breast white
* key ID points
Pale grey back
*Green legs

*Slightly turned up bill

Greenshank flying

Neck finely streaked grey

Barred tail
Greenshank in winter plumage
Greenshank in summer plumage identification
Winter Greenshank in flight

*Slightly turned up bill

*Neck, head and breast heavily streaked blackish-brown

Barred tail

Grey-brown upperparts, larger feathers have white edges

*Green legs
White underside
* key ID points
Summer Greenshank in flight
Greenshank in summer plumage