Between the two Spanish national parks, Garajonay National Park and Monfragüe, which is known for its bird-life?
Garajonay National Park:  It occupies 40 km (15 sq mi) and it extends into each of the six municipalities on the island. Monfragüe: Monfragüe (Spanish: "Parque Nacional Monfragüe") is a Spanish national park noted for its bird-life.
i don't know