Abstract The rapid decline of the Willow Tit Poecile montanus in the UK has made it a conservation priority species. This study, which combines recent data gathered using established survey methodology over several years from the Dearne Valley, Yorkshire, shows a landscape-scale extinction of the local breeding population. What is most striking is that, just eight years ago, this po


Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now