Swans

species: 
Mute Swan
scientific name: 
Cygnus olor
notes: 

Yellow neckband with black four alpha-numeric code.

note 1 : used series as well as neckband as legring: JA00-JA99, JC01-JC10, JE00-JE99 ; E00A, E01A ... E99A ; E00C, E01C ... E99C ; E00E, E01E ... E99E ; E00H E01H ...E99H

note 2: used series as legring : JH00-JH99, JJ00-JJ99, JK00-JK99, JM00-JM99, JX00-JX99, JY00-JY99, FE00-FE99, FH00-FH99, FJ00-FJ99, FK00-FK99, FT00-FT99, FU00-FU99, FX00-FX99, FY00-FY99, 00CC-99CC, 00CE-99CE, CM01-CM99 + CM00 [number position was changed], 00EA-99EA, 00EC-99EC, 00EK-99EK, 00EM-99EM, 00EP-99EP, 00ET-99ET,00MA-99MA, 00MC-99MC, 00ME-99ME, 00MJ-99MJ, 00MK-99MK, 00MU-99MU. Soon used 00KC-99KC, 00KE-99KE, 00KH-99KH.

note 3: other codes are : 4SB, 4SC, 4SD, 4SE, 4SF, 4SG, 4SH, 4SJ, 4SK, 4SL, 4SN, 4SP, 4SR, 4SS, 4ST, 4SU, 4SV, 4SX, 4SY, 4SZ ; 4TB, 4TC, 4TD, 4TE, 4TF, 4TG, 4TH, 4TJ, 4TK, 4TL, 4TN, 4TP, 4TR, 4TS, 4TT, 4TU, 4TV, 4TX, 4TY, 4TZ ; 4UA, 4UB, 4UC, 4UD, 4UE, 4UF, 4UG, 4UH, 4UJ, 4UK, 4UL, 4UN, 4UP, 4UR, 4US, 4UT, 4UU, 4UV, 4UX, 4UY, 4UZ.

J00A, J01A ... J99A ; J00C, J01C ... J99C ; J00E, J01E ... J99E ; J00H, J01H ... J99H ; J00J, J01J, ... J99J ; J00K  J01K ... J99K ; J00M, J01M ... J99M ; J00P. J01P ... J99P ; J00T, J01T ... J99T ; J00U, J01U ... J99U ; J00Y, J01Y ... J99Y.

note 4 : used series as neckband : JP00-JP99, JT00-JT99, JU00-JU99, FA00-FA99, FC00-FC99, FE00-FE99, FM00-FM99, FP00-FP99, 00CJ-99CJ, 00CK-99CK, 00CU-99CU, 00CY-99CY, 00EE-99EE, 00EJ-99EJ. Soon used 00MY-99MY.

website sighting submit: 
Ornithological Station, Museum and Institute of Zoology of the Polish Academy of Sciences.
email sighting submit: 
colour-ring type: 
Neckband.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Poland.