How to breed budgies for absolute beginners! - So we've put the box in place but budgies are skittish so how to get the budgies to actually go inside the breeding box so that they can get going and ...

So how did humans start building nest boxes? As they started building structures, certain species like the House Sparrow, House Martin, Barn Swallow and Barn Owl took to human-built structures to ...

Clutch size and breeding success was related to nest-box size in 215 nests of Tengmalm's owl in the Kauhava region, western Finland in 1966-82. In vole peak years, but not in other years, mean clutch ...