Blue colour ring and metal ring (on right tibia, as a marker) and combination of a 1+1 or 2+0 bright colour-rings (on tarsi)
note 1 : used colours are : white, green, blue, red, orange, violet, yellow, black.
Combination of a yellow ring with a black two alpha code (on right tarsus) and black ring over metal ring (on left tarsus).
note 1 : 26 dotterels have been ringed in the breeding areas.
