The Dee Estuary, on the North Wales / North-West England border, is one of the United Kingdom's premier birding locations for wetland and shorebirds.
http://www.deeestuary.co.uk/ :: Read more

The British Trust for Ornithology is a independent, scientific research trust, investigating the populations, movements and ecology of wild birds in the British Isles. Our speciality is the design and implementation of volunteer wild bird surveys.
http://www.bto.org :: Read more