Harriers

species:

Montagu's Harrier

scientific name:

Circus pygargus

notes:

Combination of c-rings.

note 1 : used colours are red, yellow, white, black, green and blue.

note 2 : probably this project is ended.

note 3 :

colour-ring type:

Legrings : combination of uncoded.

countries where ringed:

Germany.