Larks

Combination of 2 or 3 c-rings (on left leg) and 1 c-ring and metal ring (on right leg).

note 1 : c-ring on right leg can be above or under metal ring ; used colours are : dark-green, yellow or orange.  

note 2 : the project runs since 2006 in The Netherlands.

note 3 : adults and nestlings are ringed.