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). B
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Two alpha code (2 letters). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Four alpha code (4 letters). R
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Four alpha-numeric code (4 letters/numbers). A
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Two numeric code (2 numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Dark Green [G] Four alpha-numeric code (4 letters/numbers). J
Gulls Legring : one, coded. Black-headed Gull White [W] Three alpha-numeric code (3 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha code (4 letters). I
Gulls Legring : one, coded. Black-headed Gull White [W] Three alpha code (3 letters).
Gulls Legring : one, coded. Black-headed Gull Yellow [Y]
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). Y
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Four alpha-numeric code (4 letters/numbers). R
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). T
Gulls Legrings : combination of uncoded. Black-headed Gull
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Four alpha-numeric code (4 letters/numbers). U Tarsus right.
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha code (4 letters). T
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Four alpha code (4 letters). A
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Three alpha-numeric code (3 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Three alpha-numeric code (3 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Red [R] Four alpha-numeric code (4 letters/numbers). V
Gulls Legring : one, coded. Black-headed Gull White [W] Three numeric code (3 numbers).
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). Z Tarsus right.
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Four alpha-numeric code (4 letters/numbers). N
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Three alpha-numeric code (3 letters/numbers). X
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). V

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