Habitat segregation by breeding origin in the declining populations of European Robins wintering in southern Iberia

1. De La Hera, I.
2. Fandos, G.
3. Fernández-López, J.
4. Onrubia, A.
5. Pérez-Rodríguez, A.
6. Pérez-Tris, J.
7. Tellería, J.L.