| Affiliation: | Sea Mammal Research Unit, Gatty Marine Laboratory, University of St Andrews, St Andrews, Fife KY16 8LB, UK;;Department of Zoology, Stockholm University, S-106 91 Stockholm, Sweden;;Deutsches Museum für Meereskunde und Fischerei, Katharinenberg 14/20, D-18439, Stralsund, Germany;;Research Unit for Wildlife Population Assessment, Mathematical Institute, North Haugh, University of St Andrews, St Andrews, Fife KY16 9SS, UK;;CIRCE, Musée Maritime de La Rochelle, BP 3053, 17031 La Rochelle cedex 1, France;;Danbiu ApS., Tornagervej 2, DK-2920 Charlottenlund, Denmark;;Conservation Research Ltd, 110, Hinton Way, Great Shelford, Cambridge CB2 5AL, UK;;Alterra-Texel, Postbus 167 1790 AD Den Burg, the Netherlands;and;Institute of Marine Research, PO Box 1870 Nordnes, N-5024 Bergen, Norway |
