Autumn migration of Lesser Spotted Eagle Aquila pomarina in the Strait of Gibraltar: Accidental or regular?

1. Onrubia, A.
2. Muñoz, A.-R.
3. Arroyo, G.M.
4. Ramírez, J.
5. De La Cruz, A.
6. Barrios, L.
7. Meyburg, B.-U.
8. Meyburg, C.
9. Langgemach, T.