Though house sparrows (Passer domesticus) look a bit like native North American species such as chipping sparrows (Spizella passerina), they aren't closely related. These invasive and aggressive birds ...

Sparrow-proof bluebird nesting boxes could help protect the species from invaders, an expert said yesterday. Stuart Smith of the Bermuda Bluebird Society, said bluebird boxes were often taken over by ...

Q: We have a bluebird house that we bought about four years ago and never had success with the bluebirds. They have tried a couple times but English Sparrows get into the box and chase them out. I ...