| List of Avifaunal species recorded within the RBI transect in Mt. Isarog National Park |
| SPECIE | COMMON NAME |
| 1. Collocalia troglodytes | Pygmy swiftlet |
| 2. Rhipidura cyaniceps cyaniceps | Blue-headed Fantail |
| 3. Ixos (Hypsipetes) philippinus philippinus | Philippine Bulbul |
| 4. Zosterops nigrorum luzonica | Yellow White-eye |
| 5. Sarcops calvus clalvus | Coleto |
| 6. Sitta frontalis isarog | Velvet-fronted Nuthatch |
| 7. Brachypteryx montana andersoni | White-browed/Blue Shortwing |
| 8. Zosterops Montana | Mountain White-eye |
| 9. Dicrurus balicassius balicassius | Balicassiao |
| 10. Rhabdornis mysticalis mysticalis | Stripe-headed Rhabdornis/Creeper |
| 11. Dicaeum trigonostigma xanthopygium | Orange-bellied Flowerpecker |
| 12. Turdus poliocephalus mayonensis | Island Thrush |
| 13. Dicaeum australe australe | Philippine/Red striped Flowerpecker |
| 14. Aethopyga pulcherrima jefferyi | Mountain/Mettalic-winged Sunbird |
| 15. Parus elegans elegans | Elegant Tit |
| 16. Lonchura leucogastra everetti | White-bellied Munia |
| 17. Orthotomus cucullatus (philippinus) | Mountain Tailorbird |
| 18. Musicapa panayensis nigrimentalis | Philippine Verditer (Island Flycatcher) |
| 19. Penelopides panini manillae | Tarictic Hornbill |
| 20. Phylloscopus trivigatus nigrorum | Mountain Leaf Warbler |
| 21. Megalurus timorensis (tweedalei) | Tawny Grassbird |
| 22. Nectarinia jugularis jugularis | Olive-backed Sunbird |
| 23. Zosterops meyeni | Philippine/Lowland White-eye |
| 24. Macropygia phasianella tenuirostris | Slender-billed/Brown Cuckoo Dove |
| 25. Nectarinia sperata sperata | Purple-throated/Van Hasselt's Sunbird |
| 26. Lalage nigra chinlensis | Pied Triller |
| 27. Phaenicophaeus cuningi | Scale-feathered Malkoha |
| 28. Lanius cristatus lucionensis | Brown Shrike |
| 29. Oriolus chinensis chinensis | Black-naped Oriole |
| 30. Stachyris whiteheadi sorsogonensis | Whitehead's/Chestnut-faced Tree Babbler |
| 31. Hirundapus celebensis | Purple Needletail |
| 32. Orthotomus derbianus | Luzon/Grey-backed Tailorbird |
| 33. Chrysocolaptes lucidus haematribon | Greater Flameback/Goldenback Woodpecker |
| 34. Bolbopsittacus lunulatus lunulatus | Guaiabero |
| 35. Loriculus philippensis philippensis | Philippine Hanging Parakeet |
| 36. Phapitreron leucotis leucotis | White-eared Brown Fruit Dove |
| 37. Actiniodes (Halcyon) lindsayi | Spotted Wood Kingfisher |
| 38. Pitta erythrogaster erythrogaster | Red-breasted Pitta |
| 39. Halcyon smyrnensis gularis | White-throated Kingfisher |
| 40. Chalcophaps indica (indica) | Emerald/ Green-winged Ground Dove |
| 41. Stachyris capitalis affinis | Rusty-crowned Tree Babbler |
| 42. Centropus viridis viridis | Philippine Coucal |
| 43. Phylloscopus cebuensis sorsogonensis | Dubois'/Lemon-throated Leaf Warbler |
| 44. Phapitreron amethystina amethystina | Amethyst Brown Fruit Dove |
| 45. Dendrocopos maculatus validirostris | Philippine Woodpecker |
| 46. Phaenicophaeus s. superciliosus | Red-crested Malkoha |
| 47. Megaliama h. haemancephala | Crimson-breasted (Coppershith) Barbet |
| 48. Rhipidura javanica nigritorquis | Malaysia/Pied Fantail |
| 49. Pachycephala philippensis philippensis | Yellow-bellied Whistler |
| 50. Pitta kochi | Koch's/Whiskered Pitta |
| 51. Columba vitiensis griseogularis | Metallic Wood Pigeon |
| 52. Centropus unirufus | Rufous Coucal |
| 53. Ptilinopus occipitalis | Yellow-breasted Fruit Dove |
| 54. Spilornis holospilus | Philippine Serpent Eagle |
| 55. Ducula poliocephala poliocephala | Pink-bellied Imperial Pigeon |
| 56. Pernis apivorus philippensis | Crested/Asiatic Honey Buzzard |
| 57. Hypothymis azurea azurea | Black-naped Monarch |
| 58. Haliastur indus intermidius | Brahmini/White and Red Eagle Kite |
| 59. Spizaetus philippensis | Philippine Hawk Eagle |
| Source: Resource Basic Inventory (RBI) of the Protected Area Office |
