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 ...

Contrary to expectations, the size of the Blue Tits' nests is unrelated to their breeding success. The researchers behind a forthcoming study in The Auk: Ornithological Advances spent 18 years making ...

Results of experiments on three passerine species suggest that brood size may be constrained by nest size, since the breeding success of pairs provided with large nestcups was greater than that of ...

Simon Cherriman was six years old when he first became fascinated by birds. He was lying in bed, sick with chickenpox, when a tiny silvereye flew into his window and stunned itself. "My mum brought it ...

Feeders, water and birdhouses are three good ways to bring birds to your yard. The latter offers pleasures the former do not. Birds that nest in houses or boxes are obligate cavity nesters: obligated ...

Abi Gazzard received funding from the People's Trust for Endangered Species and British Hedgehog Preservation Society. When large patches of woodland are swallowed by urban sprawl or when households ...

Now's the time to put up your birdhouses. Nesting time for most birds is primarily from mid-April to the end of July. (Serge A. McCabe/2002) CORVALLIS, Ore. - It would be nice to say, "Hang a ...