Light-green ring with a black two alpha-numeric code (on left tarsus) and metal ring (on right tarsus).
note 1 : birds ringed in Shropshire and Mid-Wales.
note 2 :
Black ring with a white two numeric code (on left leg) and metal ring (on right leg).
note 1 : codes used : number+number.
note 2 : birds ringed in Cheshire, Merseyside, Flintshire, Wrexham, UK.
note 3 : start of scheme July 2019.
note 4 :
Red ring with a white ... alpha-numeric code (on one leg) and metal ring (on other leg).
note 1 :
Black ring with a white ... alpha-numeric code (on one leg) and metal ring (on other leg).
White ring with a black two alpha-numeric code (on one leg) and metal ring (on other leg).
note 1 : used code : letter / number.
Yellow ring with a black ... alpha-numeric code (on one leg) and metal ring (on other leg).
note 1 : also yellow on Hobby in Hungary since 2016 and used codes are number/number and number/letter.
Yellow ring with a black two numeric code (on right tarsus) and metal ring (on left tarsus).
Yellow ring with a black two alpha-numeric code (on right tarsus) and metal ring (on left tarsus).
note 1 : used codes are : 1A as well as A1.
Yellow ring with a black two alpha code (on right tarsus) and metal ring (on left tarsus).
Combination of black / metal-grey ring with a white two alpha OR two alpha-numeric code.
Combination of red / metal-grey ring with a white two alpha OR two alpha-numeric code.
note 1 : initial project-leader died at the age of 74 year.
note 2 : birds are ringed during 2004 in the Brandburg and Berlin area with some 20-40 young birds/year.
note 3 :