Wheatears
Combination of one or two or three c-rings and a white ring with a black alpha code letter "H" (on right tarsus) and metal ring (on left tarsus).
note 1 : used colours are : white, black, red, yellow, dark-blue, dark-green, light-green, pink (8 colours).
note 2 : the aim of this project is to study the site fidelity, the reproductivity and to compare juvenile-adult survival ratio and in some case to mark migratory birds.
note 3 : on the first 8 birds we will use 1 cr-ring above the white ring (on right tarsus).
note 4 : on the next 64 birds we will use 2 cr-ring. One is above the metal ring (on left tarsus) and one is above the white cr-ring (on right tarsus).
note 5 : on the next 512 birds we will use 3 cr-ring. 2 are above the metal ring (on the left tarsus) and one is above the white cr-ring (on right tarsus).