Oceana studies the state of conservation of the cetaceans in the north of Spain with the collaboration of Obra Social Caja Madrid.
1. The death of cetaceans through the use of LFA sonar in naval military maneuvers oceana.org/fileadmin/oceana/uploads/europe/reports/stranding_of_cetaceans.pdf
2. Hugry Oceans oceana.org/fileadmin/oceana/uploads/europe/reports/hungry_oceans_OCEANA.pdf