Under some interesting links towards colour-ring websites.
EURING, co-ordinating bird ringing throughout Europe.
Wetlands International, global links to colour-marking schemes & satellite tracking programmes of waterbirds.
Wetlands International, colour marking of waterbird groups/species undertaken/coordinated in Eurasia/Pacific.
The Partnership for the East Asian-Australasian Flyway, coordination of colour marking.
Japanese Bird Banding Association.
African Bird Ringing Scheme (AFRING).
Animal Demography Unit, colour-ringing of colonial waterbirds on the Cape peninsula.
The North American Bird Banding Program and the Bird Banding Office of Canada , United States Geological Survey's Bird Banding Laboratory (BBL) jointly administer the North American Bird Banding Program.
Bird Banding in America, especially South America.
Banded Gulls on Sable Island, Nova Scotia.
Ring-billed Gulls in North America.
Other Gull ringing in North America.
The Working Group on Waders (WGW), colour-marking of waders.
European rings, website of Holmer Vonk.
Photo-Guide to Colour-Ringed Birds, website of Marco Basso.
Wetlands International, Cormorant Research Group, website of Stefano Volponi.
Dutch Gull project, website of Frank Majoor.
Belgium Black-headed Gull project, website of Tim Audenaert.
Grupa Badawcza Ptaków Wodnych "KULING"