By Krause, Jens, Ruxton, Graeme D.
By Hosey, Geoff, Melfi, Vicky, Pankhurst, Sheila
By Sigmund, Karl
By Annalisa Berta, James L. Sumich
By Michael W Fox
By Dave Goulson
By Frank Perry, Lotte Moeller
By Jean Clobert (, Universite Pierre et Marie Curie, Paris), Etienne Danchin (, Andre A. Dhondt (, Cornell University, Ithaca), James D. Nichols (, Patuxent Wildlife Research Centre, Maryland)
By Tim Harris
By David Attenborough
By Marquita K. Hill (Virginia Polytechnic Institute and State University)
By Georg Glaeser, Hannes F. Paulus
By Walters, Martin, Parker, Steve
By Aidan Cockburn
By Lisa Margonelli
By Jim Asher, etc., Martin Warren (Recorder, Butterfly Conservation), Richard Fox (Head, Biological Records Centre), Paul Harding (Head, Biological Records Centre, Centre for Ecology and Hydrology)
By Daniel I. Rubenstein, Richard W. Wrangham
By Robert Clark (Emeritus Professor of Zoology, Emeritus Professor of Zoology, University of Newcastle upon Tyne)
By Mark Cocker
By Ridley, Mark
By Koenig, Walter D., Mumme, Ronald L.
By Sherman, Paul W., Alcock, John
By Monbiot, George
By Dorey, Martin, Packham, Chris
By Smyth, J. D.
By Bush, Albert O.
By J R Krebs, N B Davies, Jan Parr
By R. S. Thorpe (Chair in Animal Ecology, Chair in Animal Ecology), W. Wuster (Wellcome Fellow, Wellcome Fellow), Anita Malhotra (Lecturer in Ecology, Lecturer in Ecology, all at the School of Biological Sciences, University of Wales, Bangor)
By Pilcher, Helen
By Vidal, John