Jackdaw, Stock Dove and Little Owl Nest Boxes - The RSPB
RSPB warns against putting up bird boxes because they can attract predators | Daily Mail Online
Birdboxview Colour cctv camera fitted in nestbox. Lovely box with V-shaped roof (preferred by RSPB). Great gift for birdlovers, Springwatch in the living room! (10m cable) : Amazon.co.uk: Pet Supplies
Little Owl nestboxes - The Barn Owl Trust
BBC - Breathing Places - Make a Nest Box
Make a nest box | BTO - British Trust for Ornithology
Keep nest boxes simple, not stylish, says RSPB Scotland | Ellon Times