Barn Owl Ecology, Surveys and Signs (BOESS) Advanced Barn Owl Surveying and Mitigation (ABOSM) We are running the BOESS and ABOSM courses again this November and the dates are as follows: BOESS – Tuesday 12th November Combined course – Wednesday 13th (BOESS) and Thursday 14th (ABOSM) November ABOSM – Thursday 14th November (for past BOESS participants only) Combined course […]