By Wallace-Wells, David
By Hoffman, Catherine
By Brennan, Leonard A., Tri, Andrew N., Marcot, Bruce G.
By Littlewood, Peter
By Pipe, Jim
By Chambers, Nicky
By DK
By Food and Agriculture Organization of the United Nations
By World Conservation Union
By Shine, Clare, Williams, Nattley
By Gavron, Jeremy
By David Holmgren
By Bruce Parry, Jane Houston
By Martin, Stella
By Bradman, Tony
By de Waal, Frans
By Magdalena, Carlos
By Smith, Tilly
By Baines, John
By Pons, Alain, Baillet, Christine
By Nimis, Pier Luigi, Scheidegger, Christoph, Wolseley, Patricia A.
By Uhl, Christopher
By Barroux
By Merkel, Jim
By Sleeth, M.D. J. Matthew, Hunter, Joel C. Dr.
By Food and Agriculture Organization, Hasan, Mohammad R.
By Caughley, Graeme, Sinclair, Anthony R. E.
By Food and Agriculture Organization, Bondad-Reantaso, Melba G.
By Anna Claybourne