This is the UK400 Club Rare Bird Alert highlighting all records of avian interest and published in association with Rare Bird Alert Pagers and utilising additional information gleaned from the Regional Birdlines, BirdGuides, local email groups and individual observers
Monday, 14 November 2011
Some additional images from Argyll - High Arctic gull
The Oban thayeri-type, photographed by Jim Dickson (top two) and the finder Bill Allan (bottom). Experts cannot seem to agree on the identification of this individual, some opting for Thayer's and others for hybrid.
