Birds of the Algarve

Portuguese Society for Bird Study:
http://www.spea.pt

Ringing recoveries in Maine-et-Loire (France):
http://www.lpo-anjou.org/baguage/baguage.htm#laridae

European colour-ring birding:
http://www.cr-birding.be/

Madrid gull team:
http://madrid-gull-team.blogspot.com/

Steve Hampton’s gull identification website:
http://www.geocities.com/rainforest/canopy/6181/gulls.htm

Rudy Offereins’s gull webpage:
http://www.xs4all.nl/~calidris/gullindex.htm#_Hlk536587926

Stephane Aubrys’s gull webpage:
http://gull-watching.over-blog.com/

Nick Rossiter’s Yellow-legged Gull webpage:
http://www.nrossiter.supanet.com/ylg/

Spanish gulls and rings blog:
http://gaviotasyanillas.blogspot.com/search?updated-min=2008-01-01T00%3A00%3A00-08%3A00&updated-max=2009-01-01T00%3A00%3A00-08%3A00&max-results=50

Icelandic colour ringing programme:
http://www.hi.is/~gunnih/LBBG_CR.html

Gull research organization:
http://www.gull-research.org/

Photo-guide to colour ringed birds:
http://www.crb-photoguide.com/

Norwegian gull webpage:
http://cyberbirding.uib.no/gull/

Ruud Altenburg’s Gull webpage:
http://www.xs4all.nl/~daarruud/

Dick Newell’s gull webpage:
http://www.magikbirds.com/image.asp?title_id=164&show_thumbnails=False

Antero Lindholm’s gull webpage:
http://www.elisanet.fi/antero.lindholm/public_html/lokki/lokit.htm

Hannu Koskinen’s gull webpage:
http://www.elisanet.fi/hj.koskinen/index.html

Spanish gull blog:
http://larusfuscus.blogspot.com/

Kjeld Pederson's ringed gulls webpage:
http://www.ppo.esenet.dk/Maageaflaesninger.htm

Gulls and gooses with satellite transmitters from Netherlands:
http://www.sovon.nl/default.asp?id=409

Birding Gulls - A forum to discuss about Gulls and to show pics:
http://groups.yahoo.com/group/birdinggulls/