The late Chris Barnard was Professor of Animal Behaviour at Nottingham University. Francis Gilbert is Professor of Ecology at Nottingham University. Peter McGregor is Research Co-ordinator for Science & Natural Environment at Cornwall College.

Pearson works closely with your university and your lecturers and we are committed to helping you learn.Why not give your study skills a boost and start preparing for your future career now? Take a look at our skills resources: www.pearson.com/uk/