Andrew Balmford and Neil Burgess
Conservation Biology Group
Department of Zoology
Cambridge University
Downing Street
Cambridge CB2 3EJ
United Kingdom

Finn Danielsen
Nordic Foundation for Development and Ecology
Skindergade 23
DK-1159 Copenhagen K
Denmark
Tel: +45 33 91 90 30
Fax: +45 33 91 90 32
Email: fd@nordeco.dk