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| Alcala, Angel (2) |
| aquatic reptiles (2) |
| Crocodylus mindorensis (2) |
| Crocodylus porosus (2) |
| Department of Environment and Natural Resources (DENR) (2) |
| Department of Science and Technology (DOST) (2) |
| Philippines (2) |
| rare species (2) |
| Rebong, Glenn (2) |
| species extinction (2) |