17/02/2020 – Great news! We have been given permission to start colour-ringing Black-headed Gulls as part of out Royal Parks and WWT London Wetland Centre projects. Look out for Black-headed Gulls with orange ring with a black, four alpha-numeric code starting 2V.. or 2X..
Please let us know of any sightings of these birds either through the contact form, e-mail or through the BTO Report a ringed bird.
Please tell us where you saw the bird, the time you saw the bird, whether bird was alive or dead and its age (if known). Thank you!