Sparrows

species:

Eurasian Tree Sparrow

scientific name:

Passer montanus

notes:

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

note 1 : all c-rings on both legs, but always on the tarsi.

note 2 : used colours are : blue, black, green, red, white, pink, yellow, purple,

note 3 : birds ringed in Eastermar, Fryslân, The Netherlands.

note 4 : project started in 2015.

note 5 : project ended in 2020.

note 6 :

email sighting submit:

colour-ring type:

Legrings : combination of uncoded.

countries where ringed:

The Netherlands.