White ring with a black two numeric code (on left leg) and metal ring (on right leg).
note 1 : project started in 2024.
note 2 :
Yellow ring with a black three alpha-numeric code (V/number/number) (on left tarsus) and metal ring (on right tarsus).
note 1 : birds ringed in Cheshire, UK.
Yellow ring with a black four alpha-numeric code, stating letter "P".
note 1 : project started in 2023.
Dark-green ring with a white three alpha code, starting letter "V" (on left leg) and metal (on right leg).
note 1 : birds ringed in Cheshire and Merseyside, UK.
Yellow wingtag with a black two alpha-numeric code.
note 1 : tag duplicated both wings.
note 2 : birds ringed in East Anglia, UK.
note 3 :
Yellow wingtag with a black two alpha code.
note 1 : tag duplicated on both wings.
Yellow wingtag with a black two numeric code.
note 1 : tag is duplicated on both wings.
Yellow ring with a black three alpha-numeric code, starting letter 'S' followed by two numbers (on left leg).
note 1 :
Black ring with a white three alpha-numeric code (code superposed).
Yellow ring with a black three alpha-numeric code (left leg) and metal ring (right leg).
note 1 : codes used : "Z" / letter / number.
note 2 : birds ringed in Yorkshire area, UK.