It was more than 230 years ago that the Rev Gilbert White became the first person to identify the chiffchaff, willow warbler and wood warbler as three distinct species. The Hampshire county parson was also the first to describe the harvest mouse and the noctule bat, and to tell of swifts mating in flight, something not recorded again until the 1930s. He was fascinated by his pet tortoise, Timothy, and why he needed so much sleep. White’s...