The number of insect species found in the Yasuni National Park is the same as the total number of all species found in England?With 1,500 bird species, Ecuador is one of the most diverse avifauna spots in the world? Although a small country in terms of land surface, Ecuador has four regions clearly defined by geography, climate, eco-systems and culture? They are the Pacific Coast, the Sierra or Andean Region (highlands), the Amazon Region and the Galapagos islands.