Black neckband with a white three alpha code.
note 1 : used letters are: A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.
note 2 : birds ringed since 2002.
note 3 :
Black ring with a white two alpha-numeric code (on left tarsus) and metal ring (on right leg).
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 2002.
note 4 :
Black ring with a white two numeric code (on left tarsus) and metal ring (on right leg).
note 1 : used numbers are : 0 - 9.
Black ring with a white two alpha code (on left tarsus) and metal ring (on right leg).
Dark-green ring with a white four alpha-numeric code, starting letter 'A' or 'T'.
note 1 : used codes are : T001-T000, A001-A000.
note 2 :
Dark-green ring with a 2 alpha-code (on left leg) and metal ring (on right leg).
note 1 : colours can be red and two letters are white.
note 2 : birds ringed in the UK, Bristol Zoo Gardens, Avon.
White ring with 3 letter code (IAA-IAB,...) on tarsus and metal ring on other tarsus.
note 1 : a program starting in 1999 in Piedmont, NW Italy and runned by S. Fenoglio.
note 2 : this is a research by the Eastern Piedmont University, carried out by M. Cucco, S. Fenoglio and G. Malacarne.
note 3 : for marking scheme info. , please refer to : stefano.volponi@isprambiente.it
Dark blue ring with white 2 alpha-numeric code.
note 1 : this project started during 2008.
note 2 : all birds ringed in Belgium (near Liège).
Yellow ring with black 2 alpha-numeric code.
Red PMMA rings with a three character alpha/numeric (in white). Metal ring on left tarsus. Colour Ring on right tarsus.
note 1 : birds are ringed on Guernsey.
note 2 : ca. 200 birds ringed to date (early 2013).