Portugal · Nature & Wildlife · Hard
Answer: Steppe birds — particularly the great bustard and lesser kestrel — The Castro Verde SPA in the Baixo Alentejo is one of Europe's most important steppe habitats, vital for the great bustard (abetarda), lesser kestrel (francelho), and black-bellied sandgrouse.
The Castro Verde SPA in the Baixo Alentejo is one of Europe's most important steppe habitats, vital for the great bustard (abetarda), lesser kestrel (francelho), and black-bellied sandgrouse.