Find a colour-ring project

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Titlesort descending Colour-ring type Soort Colour-ring colour Colour-ring code First letter Last letter Colour-ring position
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). V
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Four alpha-numeric code (4 letters/numbers). X
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha code (4 letters). I
Gulls Wingtag : coded. Black-headed Gull White [W] Two alpha-numeric code (2 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Five alpha-numeric code (5 letters/numbers). S
Gulls Legring : one, coded. Black-headed Gull White [W] Two alpha code (2 letters). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Red [R] Four alpha-numeric code (4 letters/numbers). P
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha code (4 letters). T
Gulls Legring : one, coded. Black-headed Gull White [W] Tarsus left.
Gulls Wingtag : coded. Black-headed Gull Yellow [Y] Two alpha-numeric code (2 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). C
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). 2
Gulls Legring : one, coded. Black-headed Gull White [W] Four numeric code (4 numbers). 2
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four numeric code (4 numbers). 2
Gulls Legring : one, coded. Black-headed Gull Red [R] Two alpha-numeric code (2 letters/numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). H
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). T
Gulls Legring : one, coded. Black-headed Gull Dark Blue [B] Four alpha-numeric code (4 letters/numbers). T
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). T
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). J
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). E

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