Natura 2000 sites, public forests and riparian corridors: The connectivity backbone of forest green infrastructure - de la Fuente, Begona; Mateo-Sanchez, Maria C.; Rodriguez, Gema; Gaston, Aitor; Perez de Ayala, Ramon; Colomina-Perez, Diana; Melero, Maria; Saura, Santiago; (Land Use Policy, 2018)