Past UK Barn Owl population - The Barn Owl Trust
Barn owls Ulster Wildlife
A Day in the Rain, Ringing Owls, and Immersed in Nature
IOW Barn Owl Spotted
Rat Poison - Bird-safe Alternatives
Bags of rat poison used for permanent baiting - The Barn Owl Trust
How to Attract Barn Owls: 10 Steps (with Pictures) - wikiHow
Background to the rat poison problem - The Barn Owl Trust
Barn owls as biological control agents: potential risks to non
Owl Trust calls for end to use of super strength rat poison
Feedback' Barn Owl Trust magazine - back issues (free) - The Barn
IOW Barn Owl Spotted