Cordillera Central (Luzon) Sierra Madre Mountains, the longest mountain range in the country, through the Caraballo Mountains in Nueva Vizcaya province. During Spanish colonial period, the whole range was called "Nueva Provincia", (New Province). The Cordillera Central is the highest mountain range in the Philippines. It comprises about 1/6 of the whole Luzon island with a total area of . The highest mountain in the range, Mount Pulag, is also the highest mountain on Luzon Island at . It is officially the third highest mountain in the country after Mount Dulang-dulang and Mount Apo on Mindanao Island, the second largest island of the
Apo myna the ground and made of twigs and leaves. The Apo myna is becoming rare due to habitat loss. It is common in some protected areas, but it has a small and fragmented range, and is becoming rare across some of its range. It is safe for the moment, as its habitat is remote and rugged, but that situation could change. Because of this it is listed as near threatened by the IUCN. Apo myna The Apo myna ("Basilornis mirandus") is a species of starling in the starling family Sturnidae. The species is also known as the Mount Apo starling or