Black-tailed Godwit 2
Greenshank 2
Green Sandpiper 3
Common Sandpiper 2
Swallow c.400
Black-tailed Godwit at Pulborough
Continental limosa or Icelandic islandica ? More on the identification of these forms here:
Colour-ringed Black-tailed Godwit at Pulborough
This website suggests there is a colour-ringing scheme of nominate limosa that includes birds sporting a dark blue ring on the right tarsus:
