Ong, Perry

• Vol 11 No 1 (1999) - Articles
  Wildlife Inventory of the University of the Philippines (UP) Diliman and the Ateneo de Manila University Campus Diliman, Quezon City, Luzon, Philippines
  Abstract  PDF
• Vol 20 No 1 (2008) - Articles
  Spatial Patterns of Bird Diversity and Abundance in an Urban Tropical Landscape: The University of the Philippines (UP) Diliman Campus
  Abstract  PDF