Blue Tit

White ring with a black two alpha-numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : used letters are: A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.

note 2 : used numbers are : 0 - 9.

note 3 : birds ringed since 2022.

​note 4 : birds ringed in ZEPA Sierras de Mariola y Carrascal de la Font
Roja (Alicante).

note 5 :

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

note 1 : birds ringed in Manchester City & Salford, England.

note 2 :

Combination of c-rings and metal ring.

note 1 : ringing on a population on a winter feeder in South Bohemia, the Czech Republic, the population of the town forest in Budweis (Branišov - České Budějovice).

note 2 :

Combination of c-rings.

note 1 : the 1st, 2nd and 3rd c-rings are on the top right leg, the top left leg and the bottom left leg, respectively.

note 2 : used colours are : orange (O), violet (V), green (G), blue (T for turquoise), white (W), black (B), yellow (Y), red (R) and pink (P).  

note 3 : great tits and blue tits can wear the same colours ; this ringing scheme allows me to individually mark 729 individuals from each species.

note 4 :

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

note 1 : used colours are : red, blue, yelow, dark-green.

note 2 : birds ringed in Parques Naturales del Carrascal de la Font Roja y Serra de Mariola, Alicante, Spain.

note 3 :

Metal (on left leg) and 1 plain c-ring (on right leg).

note 1 : 12 colours used, except Orange.

note 2 : birds ringed in West Midlands, United Kingdom.

note 3 :

Combination of c-rings :
​* 1 c-ring above or below metal ring (on left leg).
* 2 c-rings (on right leg).

note 1 : used colours are : dark-green, light-blue, dark-blue, mauve, black, red, orange, yellow, white, dark-pink.

note 2 : birds ringed in Fife Region, United Kingdom.

note 3 :

Combination of c-rings : c-ring over metal ring (on right tarsus) and two c-rings (on left tarsus).

note 1 : birds ringed in the city of Maastricht, The Netherlands.

note 2 : 

Combination of c-rings :
* 3 c-rings (on one leg)
* 2 c-rings and metal ring (on other leg).

note 1 : c-rings are 2 mm. high.

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

note 3 :

Combination of c-rings : metal ring above 1 c-ring (on left leg) and 2 c-rings (on right leg).

note 1 : used colours are : dark-green, light-blue, dark-blue, mauve, black, red, orange, yellow, white, dark-pink.
note 2 : birds ringed in Fife Region, United Kingdom.