Authors: C. David L. Orme, R. G. Davies, Malcolm D. Burgess, Felix Eigenbrod, Nicola J Pickup, Valerie Olson, Andrea J. Webster, Tzung‐Su Ding, Pamela C. Rasmussen, Robert S. Ridgely, Ali J Stattersfield, Peter M. Bennett, Tim M. Blackburn, Kevin J. Gaston, Ian P. F. Owens - Nature 2005 cited by 1,229