What Spanish national park is noted for its bird-life, Monfragüe or Picos de Europa National Park?
Monfragüe: Monfragüe (Spanish: "Parque Nacional Monfragüe") is a Spanish national park noted for its bird-life. Picos de Europa National Park:  It is within the boundaries of three autonomous communities, Asturias, Cantabria and Castile and León, which are represented on the body which runs the park.
Monfragüe