Terns
Combination of metal BTO-ring, colour rings and split colour rings (single colour ring with 2 colours one above the other).
note 1 : chicks are ringed on the tern rafts at Little Marlow Gravel Pits, Buckinghamshire, UK.
note 2 : Break down of ringed birds:
2002, LMGP Bucks, 16 ringed, Left: split dark green over yellow, Right: metal
2003, LMGP Bucks, 18 ringed, Left: split red over yellow, Right: metal
2004, LMGP Bucks, 16 ringed, Left: split light blue over yellow, Right: metal
2005, LMGP Bucks, 11 ringed, Left: split orange over yellow, Right: metal
2005, Willington, Beds, Left: Yellow, Right: metal
2005, Willington, Beds, Left: White, Right: metal
2006, LMGP Bucks, 15 ringed, Left: split black over yellow, Right: metal
2006, Willington, Beds, Left: split white over black, Right: metal
2007, LMGP Bucks, 12 ringed, Left: metal, Right: split dark green over yellow
2007 Willington, Beds, Left: split light blue over black, Right: metal
2008, LMGP Bucks, Left: metal, Right: split red over yellow
2008, Calvert Lakes, Beds, Left: metal, Right: split light blue over orange
2008, Wilstone/ College Lake, Left: metal, Right: split light blue over red