Categories David White tailed black-headed gull Post author By David Post date 25 September 2018 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. ← Unidentified insect in church porch → Pelargonium (geranium) leaves