Trends in cetacean sightings along the Galician coast, north-west Spain, 2003-2007, and inferences about cetacean habitat preferences

1. Pierce, G.J.
2. Caldas, M.
3. Cedeira, J.
4. Santos, M.B.
5. Llavona, A.
6. Covelo, P.
7. Martinez, G.
8. Torres, J.
9. Sacau, M.
10. López, A.