Soon after moving into our current home, my owner put up ten sparrow terrace nest boxes on the side of our house. It was all because he’d seen a few sparrows in the neighbourhood and thought that they could do with a little bit of help. And within a couple of weeks, the sparrows had moved in. First, it was a couple of pairs, and before he knew it, there were a dozen pairs all making use of his upmarket accommodation. There was one drawback though. My owner hates climbing up l