1. University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Canary Islands, Spain
2. National Institute for Crop and Food Research, Madrid, Spain
3. University of Murcia, Murcia, Spain
4. University Complutense-Madrid, Madrid, Spain
5. CIRCE (Conservation, Information, Research, Cetaceans) Andalusia, Spain
6. PROMAR (Recovery Program for Marine Animals), Almería, Spain