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). J
Gulls Legring : one, coded. Black-headed Gull White [W] Two alpha code (2 letters). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull White [W] Tarsus left.
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 Red [R] Two alpha-numeric code (2 letters/numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Three alpha-numeric code (3 letters/numbers). Tarsus right.
Gulls Legrings : combination of coded. Black-headed Gull Black (Niger) [N]
Gulls Legring : one, coded. Black-headed Gull Black (Niger) [N] Three alpha code (3 letters).
Gulls Legring : one, uncoded. Black-headed Gull Yellow [Y] Tarsus left.
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 Red [R] Four alpha-numeric code (4 letters/numbers). P
Gulls Legrings : combination of coded. Black-headed Gull Blue (Dark) [B]
Gulls Legring : one, coded. Black-headed Gull White [W] Four alpha-numeric code (4 letters/numbers). A
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Four alpha-numeric code (4 letters/numbers). N
Gulls Wingtag : coded. Black-headed Gull White [W] Two alpha-numeric code (2 letters/numbers).
Gulls Wingtag : coded. Black-headed Gull Yellow [Y] Two alpha-numeric code (2 letters/numbers).
Gulls Legrings : combination of coded. Black-headed Gull Dark Green [G] One alpha code (1 letter).
Gulls Wingtag : coded. Black-headed Gull Pale Blue [P] Two alpha-numeric code (2 letters/numbers).
Gulls Legring : one, coded. Black-headed Gull Red [R] Four alpha-numeric code (4 letters/numbers). H
Gulls Legring : one, coded. Black-headed Gull Red [R] Two numeric code (2 numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Red [R] Two alpha code (2 letters).
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Two alpha-numeric code (2 letters/numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Yellow [Y] Two alpha code (2 letters). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Two alpha-numeric code (2 letters/numbers). Tarsus left.
Gulls Legring : one, coded. Black-headed Gull Blue (Dark) [B] Two alpha code (2 letters). Tarsus left.

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