The Sir Christopher Wren, found mainly in central London, makes the most elaborate nests.

Don't go out when there's a Plasterer's Hawk in the vicinity.

The village of Ashover, not far from here, possesses a bird unique to the area. Because of its clumsiness and dysfunctional behaviour, such as flying into gateposts and falling out of trees, the Ashover Tit has failed to spread far.

And older twitchers will remember the Raven A, but that is now extinct from lung cancer.