People in crowded urban areas — especially poor areas — see fewer songbirds such as tits and finches, and more potential ‘nuisance’ birds, such as pigeons, magpies and gulls, new research shows.
People in crowded urban areas — especially poor areas — see fewer songbirds such as tits and finches, and more potential ‘nuisance’ birds, such as pigeons, magpies and gulls, new research shows.