Clayton L, Keeling M, Milner-Gulland EJMay 1997Journal article Journal:Ecological ApplicationsVolume:7Issue:2, Wiley, pp.642 - 652No abstract availableKeywords:41 Environmental Sciences , 31 Biological Sciences , 4104 Environmental Management DOI10.1890/1051-0761(1997)007[0642:bhtbas]2.0.co;2