Geography of the Philippines the Philippines, the Sierra Madre, stretching from Quezon province in the south to Cagayan in the north. 80 percent of the mountain range is tropical rainforest, which is diminishing from rampant illegal logging activity. The range serves as the eastern wall of Luzon Island that protects inhabitants from tropical cyclones usually coming from the Pacific Ocean. The largest plain of the nation is situated in the Central Luzon region and produces most of the national rice supply, earning itself the nickname ""Rice Bowl of the Philippines"". The plains encompass the provinces of Bulacan, Nueva Ecija, Pampanga, Tarlac and Pangasinan. South
Americans in the Philippines The majority are to be found in Angeles City, which has the largest proportion of Amerasians in the Philippines. An academic research paper presented in the U.S. (in 2012) by an Angeles, Pampanga, Philippines Amerasian college research study unit suggests that the number of military origin, biracial Filipino Amerasians probably lie between 200,000 and 250,000, and possibly substantially more. The paper, (co-authored by Pete C. Kutschera, Ph.D., visiting professor and director of the Philippine Amerasian Research Center at Systems Plus College Foundation) maintained that the number of FilipinoAmerasians, the progeny of U.S. servicemen, private corporate contractor and government employees stationed