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Colour-ring type

Colour-ring code

Countries where ringed (only for Ringing Centres)

Title	Colour-ring type	Soort	Colour-ring colour	Colour-ring code	First letter	Last letter	Colour-ring position
Gulls	Legring : one, coded.	Black-headed Gull	Yellow [Y]	Four alpha-numeric code (4 letters/numbers).	E
Gulls	Legring : one, coded.	Black-headed Gull	Red [R]	Two alpha code (2 letters).
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 alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Dark Green [G]	Four alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Dark Green [G]	Four alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Black (Niger) [N]	Four alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Orange [O]	Four alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Red [R]	Four alpha-numeric code (4 letters/numbers).	2
Gulls	Legring : one, coded.	Black-headed Gull	Yellow [Y]	Four alpha-numeric code (4 letters/numbers).	2

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