Professor of Wildlife Conservation and Director of the Wildlife Conservation Research Unit at the University of Oxford.

The Encyclopedia Of Mammals
1995
ISBN 9780199206087
Running with the fox
1987
ISBN 9780044401995
Vulpina
1977
ISBN 9780001952294
The Encyclopedia of Mammals: v. 1 (Unwin animal library)
1984
ISBN 9780045000289
The velvet claw
1992
ISBN 9780563208440
Mammals of Britain & Europe
1999
ISBN 9780002197793
The Encyclopaedia of mammals
1999
ISBN 9780760719411
Mammals of Europe
2001
ISBN 9780691091600
Britain's mammals
2001
ISBN 9780954004316
The biology and conservation of wild canids
2004
ISBN 9780198515562
The Princeton Encyclopedia of Mammals
2009
ISBN 9780691140698
Biology and conservation of wild felids
2010
ISBN 9780199234448
Wildlife Conservation on Farmland Volume 1
2015
ISBN 9780198745488
Biodiversity Conservation: A Very Short Introduction