The site was identified as internationally important for bird conservation in 2004 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
| Species |
Red List |
Season (year/s of estimate) |
Size |
IBA criteria |
| Bornean Partridge Arborophila hyperythra |
LC |
resident (2004) |
present |
A2, A3 |
| Crimson-headed Partridge Haematortyx sanguiniceps |
LC |
resident (2004) |
present |
A2, A3 |
| Ferruginous Partridge Caloperdix oculeus |
NT |
resident (2004) |
present |
A3 |
| Bulwer's Pheasant Lophura bulweri |
VU |
resident (1993–1999) |
present |
A1, A3 |
| Dulit Frogmouth Batrachostomus harterti |
LC |
resident (2004) |
present |
A2, A3 |
| Gould's Frogmouth Batrachostomus stellatus |
NT |
resident (2004) |
present |
A3 |
| Bornean Ground-cuckoo Carpococcyx radiceus |
VU |
resident (2004) |
present |
A3 |
| Whitehead's Trogon Harpactes whiteheadi |
LC |
resident (2004) |
present |
A2, A3 |
| Rhinoceros Hornbill Buceros rhinoceros |
VU |
resident (2004) |
present |
A3 |
| Bornean Barbet Psilopogon eximius |
LC |
resident (2004) |
present |
A2, A3 |
| Golden-naped Barbet Psilopogon pulcherrimus |
LC |
resident (2004) |
present |
A2, A3 |
| Mountain Barbet Psilopogon monticola |
LC |
resident (2004) |
present |
A2, A3 |
| Blue-banded Pitta Erythropitta arquata |
LC |
resident (2004) |
present |
A3 |
| Hose's Broadbill Calyptomena hosii |
LC |
resident (2004) |
present |
A2, A3 |
| Whitehead's Broadbill Calyptomena whiteheadi |
LC |
resident (2004) |
present |
A2, A3 |
| Black Oriole Oriolus hosii |
NT |
resident (2004) |
present |
A2, A3 |
| Black-and-crimson Oriole Oriolus consanguineus |
LC |
resident (2004) |
present |
A3 |
| Bornean Whistler Pachycephala hypoxantha |
LC |
resident (2004) |
present |
A2, A3 |
| Sunda Cuckooshrike Coracina larvata |
LC |
resident (2004) |
present |
A3 |
| Bornean Treepie Dendrocitta cinerascens |
LC |
resident (2004) |
present |
A3 |
| Chestnut-vented Bulbul Alophoixus ruficrissus |
LC |
resident (2004) |
present |
A3 |
| Bornean Stubtail Urosphena whiteheadi |
LC |
resident (2004) |
present |
A2, A3 |
| Chestnut-crested Yuhina Staphida everetti |
LC |
resident (2004) |
present |
A2, A3 |
| Pygmy White-eye Heleia squamifrons |
LC |
resident (2004) |
present |
A2, A3 |
| Mountain Black-eye Zosterops emiliae |
LC |
resident (2004) |
present |
A2, A3 |
| Black Babbler Melanocichla lugubris |
LC |
resident (2004) |
present |
A3 |
| Mountain Wren-babbler Gypsophila crassa |
LC |
resident (2004) |
present |
A2, A3 |
| Sunda Laughingthrush Garrulax palliatus |
NT |
resident (2004) |
present |
A2, A3 |
| Chestnut-hooded Laughingthrush Pterorhinus treacheri |
LC |
resident (2004) |
present |
A3 |
| Everett's Thrush Zoothera everetti |
NT |
resident (2004) |
present |
A2, A3 |
| Black-sided Flowerpecker Dicaeum monticolum |
LC |
resident (2004) |
present |
A2, A3 |
| Whitehead's Spiderhunter Arachnothera juliae |
LC |
resident (2004) |
present |
A2, A3 |
| Temminck's Sunbird Aethopyga temminckii |
LC |
resident (2004) |
present |
A3 |
