By Wood, A. J., Ward, Helen
By Barnes, R. S. K., Hughes, R. N.
By Manning, Mick, Granström, Brita
By Wohlleben, Peter
By Linden, Axel, Perry, Frank
By Alastair Fothergill, Vanessa Berlowitz, Fothergill, Alastair, Berlowitz, Vanessa
By Buckland, S. T., Anderson, D. R., Burnham, K. P., Laake, J. L.
By Ruxton, Graeme D., Colegrave, Nick
By Gavron, Jeremy
By McGowan, Christopher
By Grant, Peter R., Weiner, Jonathan
By Kooijman, S. A. L. M.
By Price, Trevor
By Wilkinson, David M.
By Bronstein, Judith L.
By Ward, David
By Alcock, John
By Manley, Gordon
By Stephens, David W.
By Morris, Douglas W.
By Schimel, David
By Boucher, Douglas H.
By Ted Benton
By Berry, R. J.
By Griffin
By Speight, Martin R., Wainhouse, David
By Laverack, M. S.
By Mangel, Marc, Clark, Colin W.
By Cunningham, Carol