Please give proper credit to the individual authors and photographers when using any of these materials.
Please give proper credit to the individual authors and photographers when using any of these materials.
Jensen, AE. 2007. Conservation of seabirds and threatened avifauna in the Cagayan Ridge Marine Biodiversity Conservation Corridor, the Sulu Sea, Philippines. Conservation International Philippines.
De la Rosa, GE, Panopio, JKB, Delizo, D, and Coffey, J. 2019. New records of breeding Black-naped Tern Sterna sumatrana and Bridled Tern Onychoprion anaethetus on islets in Lanuza Bay, Surigao del Sur province, north-east Mindanao, Philippines. BirdingASIA 32 (2019): 74–79.
Nakagun, S, Layusa, CAA, Acebes, JMV. 2016. Seabird Fauna of the Babuyan Channel and Adjacent Waters, Northern Luzon, Philippine. Marine Ornithology 44: 43–49.