Sparrows

species:

Eurasian Tree Sparrow

scientific name:

Passer montanus

notes:

Combination of :
* yellow witn with a black two-alpha-numeric code (on left leg).
* c-ring (a changing year colour) above the metal ring (on right leg).

note 1 : used colours as year code are : for 2018 :

note 2 :

email sighting submit:

colour-ring type:

Legrings : combination of one coded and uncoded rings.

countries where ringed:

Austria.