1. Okeanos R&D Centre ‐ University of the Azores and IMAR – Institute of Marine Research 9901‐862 Horta Portugal
2. MARE – Marine and Environmental Sciences Centre 9901‐862 Horta Portugal
3. Whale Watch Azores (WWA) Estrada da Caldeira, 2 Horta 9900‐089 Faial
4. Biology Department Woods Hole Oceanographic Institution Woods Hole Massachusetts 02543 USA