Warblers

Combination of two c-rings (on the left leg).

note 1 : birds are equipped with geolocators. If trapped, please remover the device and contact ottenby@ottenby.se  

note 2 : 7 different colours and a total of 15 combinations.

note 3 : used colours are :
blue and yellow
white and yellow.
light-blue and yellow.
pink and yellow.
light-blue and orange.
yellow and orange
orange and pink.
white and pink.
light-blue and pink.
pink and pink.
ligth-blue and light-green.
yellow and light-green.
orange and white.
white and red.
white and light-blue