UK

British Trust for Ornithology 

Europe

European Colour Ring Bird 

Euring

Overseas ringing schemes

African Ringing Scheme  

Australian Bird and bat banding

North American Banding Council

North American Bird Banding Program

Identification

Identification Atlas of the Birds of Aragon

Publications

The Ring (Polish publication)

Ringing chat groups

Bird banders

cr-birding

Species projects

Greenshank

Gull Research Organisation

International Wader Study group

Bird calls and songs

World bird sounds - Xeno canto 

Avibase - bird sounds links

Date Calculator

Date calculator

Distance Calculator

Date calculator - Free Map Tools

Tides

National Oceanography Centre

Tide Times

Weather 

Netweather

XCWeather