Books by Roger L H Dennis (Oxford Brookes University, Staffordshire University and NERC Centre for Ecology and Hydrology, UK)

- Roger Dennis has spent 50 years researching into butterfly ecology, biogeography and conservation during which he has produced over 220 publications. His previous book on a 'Resource-based View for Conservation' received the British Ecological Society's Book of the Year in 2012. A Fellow of the Linnean Society and the Royal Entomological Society, he is currently an Honorary Research Fellow at the NERC's Centre for Ecology and Hydrology, Wallingford, and an Honorary Professor at Staffordshire University and at Oxford Brookes University. - Peter Hardy is a retired civil servant and has travelled widely in his passion for Lepidoptera that developed in his school days. He is the Greater Manchester regional co-ordinator for Butterfly Conservation's Butterflies for the New Millennium atlas recording scheme, for which he received a Butterfly Conservation Outstanding Volunteer Award in 2014, and is author of some 50 scientific papers on butterfly ecology, including a book on the butterflies of Greater Manchester and, as the leading author, a book on the butterflies of the Philippines, where he lived from 2000 to 2002.