Sparrows

species: 
Eurasian Tree Sparrow
scientific name: 
Passer montanus
notes: 

Combination of :
* red ring with a white one numeric code (on right leg). 
* one or two c-rings above the metal ring (on left leg).

note 1 : red ring has this code : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

note 2 : c-ring(s) : used colours are : green, blue, red, orange, pink, yellow, gray, white.

note 3 : project starts during 2026.

note 4 : 

email sighting submit: 
contactperson: 
Norbert Roothaert
colour-ring type: 
Legrings : combination of one coded and uncoded rings.
countries where ringed: 
Belgium.