Mario Suarez Porras/ BIA / Carrion Crow (Corvus corone), Asturias, Spain

Mario Suarez Porras / Common Scops-Owl (Otus scops), Castile-La Mancha, Spain

Mario Suarez Porras / Dunlin (Calidris alpina) foraging, Asturias, Spain

Mario Suarez Porras / Red Knot (Calidris canutus) wading, Asturias, Spain

Mario Suarez Porras / Great Bustard (Otis tarda) displaying, Extremadura, Spain

Mario Suarez Porras / Sanderling (Calidris alba) foraging, Asturias, Spain

Mario Suarez Porras / Sanderling (Calidris alba) running on beach, Asturias, Spain

Mario Suarez Porras / Sanderling (Calidris alba) running on beach, Asturias, Spain

Mario Suarez Porras / Northern gannet (Morus bassanus) trio in territorial dispute, Saltee Islands, Republic of Ireland

Mario Suarez Porras / Northern gannet (Morus bassanus) nesting colony, Saltee Islands, Republic of Ireland

Mario Suarez Porras / White-spotted Bluethroat (Luscinia svecica cyanecula) male carrying food, Asturias, Spain

Mario Suarez Porras / Northern Gannet (Morus bassanus) colony, Scotland, United Kingdom