Dave Smallshire is an ecologist, lecturer and wildlife tour guide, and plays an active role in the British Dragonfly Society. He formerly worked as an environmental adviser to the UK government and is the coauthor of the highly acclaimed Britain's Dragonflies (Princeton WILDGuides). Twitter @smallshire Andy Swash is managing director of WILDGuides and a well-known wildlife photographer and author. He is the coauthor of Britain's Dragonflies and seven other Princeton WILDGuides books, and has written and edited many other titles.