Woodpeckers

species: 
Great Spotted Woodpecker
scientific name: 
Dendrocopos major
notes: 

Combination of c-rings.

note 1 : the study is related to effects of forest fragmentation on the woodpecker population.

note 2 : used colours are red, blue, green, orange, yellow and white.

email sighting submit: 
colour-ring type: 
Legrings : combination of uncoded.
countries where ringed: 
Poland.