Which are the main threats affecting the marine megafauna in the Bay of Biscay?

1. García-Barón, I.
2. Santos, M.B.
3. Uriarte, A.
4. Inchausti, J.I.
5. Escribano, J.M.
6. Albisu, J.
7. Fayos, M.
8. Pis-Millán, J.A.
9. Oleaga, Á.
10. Alonso Mier, F.E.
11. Hernández, O.
12. Moreno, O.
13. Louzao, M.