Geography of the Philippines Bay. Laguna de Bay, east of Manila Bay, is the largest freshwater lake in the Philippines. Several rivers have been harnessed for hydroelectric power. To protect the country's biological resources, the government has taken a first step of preparing a Biodiversity Action Plan to address conservation of threatened species. The islands are volcanic in origin, being part of the Pacific Ring of Fire, and are mostly mountainous. The highest point in the country is the peak of Mount Apo in Mindanao, which is above sea level. The second highest point can be found on Luzon at Mount Pulag, a peak
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