Posted on 25 September 201817 November 2020 by David White tailed black-headed gull ttps://www.flickr.com/photos/davea2007/44356325151 Black-headed gull swimming in the Severn at Bridgnorth. For some reason it appeared to have an untypical long, forked and white tail. Post navigationPrevious post: Unidentified insect in church porchNext post: Pelargonium (geranium) leaves