Osprey

Dark-green with a white 3 alpha-numeric code, starting letter 'P' followed by a two alpha-numeric code (letter/number or number/number).

note 1 : numbers and letter 'P' differ on 90°.

note 2 :

Red ring with a white 3 alpha code, starting letter 'C' .

note 1 : up to 2014, a total of 23 rings were delivered since 2013.

note 2 : 

Red ring with a white 2 alpha-numeric code, starting letter 'S' or 'X'.       

note 1 : up to 2014, a total of 13 rings were delivered since 2004-2013.

note 2 :

Red ring with a white 2 alpha code.

note 1 : up to 2014, a total of 311 rings were delivered since 2007-2011.

note 2 :         

White ring with a black 2 alpha-numeric code.

note 1 : starting letters are : 'A' OR 'E'.

note 2 : up to 2014, a total of 5 rings were delivered since 1999-2004.

note 3 : 

Yellow ring with a black 2 alpha-numeric code, starting letter 'Z'.

note 1 : up to 2014, a total 10 rings were delivered since 2013.

note 2 :

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

note 1 : birds ringed from 2016 onwards.

note 2 :

Yellow ring with a black two numeric code and metal ring (on other leg).

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2000.

note 3 :

Yellow ring with a black two alpha-numeric code and metal ring (on other 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 2000.

note 4 : another project with a yellow ring is very ‘close’.

note 5 :

Yellow ring with a black three alpha-numeric code (number / letter / letter or number / letter / number or number / number / letter) ... with the number 90° turned on the letters (on right leg) and metal ring (on left leg).

note 1 : for the two letters, these series are never used HV, MH, MV, NH, NV, NW, VH, VN, VV, VW, WA, WH, WN, WV, WW, XH, XM, XN, XV, XW.

note 2 : used numbers are : 0, 1, and 2. To be used are : number series 3, 4, 5 , 6 , 7, 8, 9.

note 3 :