| Citation | Oliveros, C., G. Broad, M. Pedregosa, C. Espanola, M.A. Reyes, H. Garcia and Bajarias Jr., 2004 An Avifaunal survey of the Babuyan Islands, Northern Philippines with notes on mammals, reptiles, and amphibians. Unpublished Expedition Report. http://isla.org.ph/pdf/f008.pdf [Accessed 03/05/2017]. |
| Ref. | 114958 Oliveros, C., G. Broad, M. Pedregosa, C. Espanola, M.A. Reyes, H. Garcia and Bajarias Jr., 2004 |
| Page | 26 |
| Named Used as Valid | Larus crassirostris |
| Locality | |
| Distribution | Philippines. |