1. Society for the Study of Cetacean in the Canary Archipelago (SECAC) Mailing Box 49 35500 Arrecife, Lanzarote Canary Islands Spain
2. Sea Mammal Research Unit, Scottish Oceans InstituteUniversity of St Andrews Fife KY16 8LB Scotland UK
3. CEAMARCetacean and Marine Research Institute of the Canary Islands 35509 Playa Honda, Lanzarote Canary Islands Spain
4. Alnilam Research and Conservation 28491 Navacerrada Madrid Spain