Warblers

Combination of c-rings :
* metal ring above 1 c-ring (on right leg).
* 2 c-rings (on left leg).

note 1 : used colours are : purple, yellow, pale blue, dark blue, brown, orange, red, dark green, lime, grey, and white

note 2 : birds ringed in north of Tenerife, Canary Islands, Spain.

note 3 : birds ringed since 2026.