1: Plovers and Phalarope's

 Pluvialis apricaria
Golden Plover

 Pluvialis squatarola
Grey Plover

 Charadrius hiaticula
Ringed Plover

 Phalaropus lobatus
Red-necked Phalarope

 Phalaropus fulicarius
Grey Phalarope

 Waders and stilts2: Sandpipers and other smaller species

 Waders and stilts3: Other (larger) wader and stilt species