The site was identified as internationally important for bird conservation in 2007 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 |
| Crested Partridge Rollulus rouloul |
VU |
resident (2004) |
present |
A3 |
| Sabah Partridge Tropicoperdix graydoni |
NT |
resident (2000) |
present |
A3 |
| Great Argus Argusianus argus |
VU |
resident (2000) |
present |
A3 |
| Bornean Crestless Fireback Lophura pyronota |
EN |
resident (1991) |
present |
A1, A3 |
| Lophura ignita |
NR |
resident (2000) |
present |
A3 |
| Cinnamon-headed Green-pigeon Treron fulvicollis |
VU |
resident (2004) |
present |
A3 |
| Little Green-pigeon Treron olax |
LC |
resident (2004) |
present |
A3 |
| Large Green-pigeon Treron capellei |
VU |
resident (1992–2001) |
present |
A1, A3 |
| Jambu Fruit-dove Ramphiculus jambu |
NT |
resident (2004) |
present |
A3 |
| Gould's Frogmouth Batrachostomus stellatus |
NT |
resident (2004) |
present |
A3 |
| Sunda Frogmouth Batrachostomus cornutus |
LC |
resident (2004) |
present |
A3 |
| Malay Eared-nightjar Lyncornis temminckii |
LC |
resident (2004) |
present |
A3 |
| Bornean Ground-cuckoo Carpococcyx radiceus |
VU |
resident (2004) |
present |
A3 |
| Short-toed Coucal Centropus rectunguis |
VU |
resident (1991) |
present |
A1, A3 |
| Raffles's Malkoha Rhinortha chlorophaea |
LC |
resident (2004) |
present |
A3 |
| Red-billed Malkoha Zanclostomus javanicus |
LC |
resident (2004) |
present |
A3 |
| Chestnut-breasted Malkoha Phaenicophaeus curvirostris |
LC |
resident (2000) |
present |
A3 |
| Moustached Hawk-Cuckoo Hierococcyx vagans |
NT |
resident (2004) |
present |
A3 |
| Lesser Adjutant Leptoptilos javanicus |
NT |
non-breeding (1992) |
present |
A1 |
| Storm's Stork Ciconia stormi |
EN |
resident (1999–2000) |
83 birds |
A1, A3, A4i |
| Greater Crested Tern Thalasseus bergii |
LC |
non-breeding (1984) |
6,000 birds |
A4i |
| Reddish Scops-owl Otus rufescens |
NT |
resident (2004) |
present |
A3 |
| Wallace's Hawk-eagle Nisaetus nanus |
VU |
resident (1999–2001) |
present |
A1, A3 |
| Scarlet-rumped Trogon Harpactes duvaucelii |
NT |
resident (2004) |
present |
A3 |
| Diard's Trogon Harpactes diardii |
NT |
resident (2004) |
present |
A3 |
| Red-naped Trogon Harpactes kasumba |
NT |
resident (2004) |
present |
A3 |
| White-crowned Hornbill Berenicornis comatus |
EN |
resident (2004) |
present |
A3 |
| Rhinoceros Hornbill Buceros rhinoceros |
VU |
resident (2004) |
present |
A3 |
| Bushy-crested Hornbill Anorrhinus galeritus |
NT |
resident (2004) |
present |
A3 |
| Black Hornbill Anthracoceros malayanus |
VU |
resident (2004) |
present |
A3 |
| Wrinkled Hornbill Rhabdotorrhinus corrugatus |
EN |
resident (2004) |
present |
A3 |
| Red-bearded Bee-eater Nyctyornis amictus |
LC |
resident (2004) |
present |
A3 |
| Rufous-collared Kingfisher Actenoides concretus |
NT |
resident (2004) |
present |
A3 |
| Red-throated Barbet Psilopogon mystacophanos |
NT |
resident (2004) |
present |
A3 |
| Red-crowned Barbet Psilopogon rafflesii |
NT |
resident (2004) |
present |
A3 |
| Bornean Brown Barbet Caloramphus fuliginosus |
LC |
resident (2000) |
present |
A3 |
| Rufous Piculet Sasia abnormis |
LC |
resident (2004) |
present |
A3 |
| Orange-backed Woodpecker Chrysocolaptes validus |
LC |
resident (2004) |
present |
A3 |
| Olive-backed Woodpecker Chloropicoides rafflesii |
NT |
resident (2004) |
present |
A3 |
| Buff-necked Woodpecker Meiglyptes tukki |
NT |
resident (2004) |
present |
A3 |
| Banded Woodpecker Chrysophlegma miniaceum |
LC |
resident (2004) |
present |
A3 |
| Crimson-winged Woodpecker Picus puniceus |
LC |
resident (2004) |
present |
A3 |
| White-fronted Falconet Microhierax latifrons |
NT |
resident (2004) |
present |
A2, A3 |
| Blue-crowned Hanging-parrot Loriculus galgulus |
LC |
resident (2004) |
present |
A3 |
| Long-tailed Parakeet Belocercus longicaudus |
VU |
resident (2004) |
present |
A3 |
| Blue-headed Pitta Hydrornis baudii |
VU |
resident (1991–1992) |
frequent |
A1, A3 |
| Bornean Banded Pitta Hydrornis schwaneri |
LC |
resident (2000) |
present |
A3 |
| Black-crowned Pitta Erythropitta ussheri |
LC |
resident (2000) |
present |
A3 |
| Black-and-red Broadbill Cymbirhynchus macrorhynchos |
LC |
resident (2004) |
present |
A3 |
| Black-and-yellow Broadbill Eurylaimus ochromalus |
NT |
resident (2004) |
present |
A3 |
| Oriolus xanthonotus |
NR |
resident (2004) |
present |
A3 |
| Black-winged Flycatcher-shrike Hemipus hirundinaceus |
LC |
resident (2004) |
present |
A3 |
| Maroon-breasted Philentoma Philentoma velata |
NT |
resident (2004) |
present |
A3 |
| Bornean Bristlehead Pityriasis gymnocephala |
VU |
resident (2004) |
present |
A3 |
| Crested Jayshrike Platylophus galericulatus |
NT |
resident (2004) |
present |
A3 |
| Rail-babbler Eupetes macrocerus |
NT |
resident (2000) |
present |
A3 |
| Hairy-backed Bulbul Tricholestes criniger |
LC |
resident (2004) |
present |
A3 |
| Yellow-bellied Bulbul Alophoixus phaeocephalus |
LC |
resident (2004) |
present |
A3 |
| Grey-cheeked Bulbul Alophoixus tephrogenys |
VU |
resident (2004) |
present |
A3 |
| Finsch's Bulbul Iole finschii |
NT |
resident (2004) |
present |
A3 |
| Buff-vented Bulbul Iole charlottae |
NT |
resident (2004) |
present |
A3 |
| Streaked Bulbul Ixos malaccensis |
NT |
resident (2004) |
present |
A3 |
| Scaly-breasted Bulbul Ixidia squamata |
NT |
resident (2004) |
present |
A3 |
| Cream-vented Bulbul Pycnonotus simplex |
LC |
resident (2004) |
present |
A3 |
| Black-and-white Bulbul Microtarsus melanoleucos |
NT |
resident (2004) |
present |
A3 |
| Black-throated Babbler Stachyris nigricollis |
NT |
resident (2004) |
present |
A3 |
| Chestnut-rumped Babbler Stachyris maculata |
NT |
resident (2004) |
present |
A3 |
| Grey-headed Babbler Stachyris poliocephala |
LC |
resident (2004) |
present |
A3 |
| Fluffy-backed Tit-babbler Macronus ptilosus |
NT |
resident (2004) |
present |
A3 |
| Grey-hooded Babbler Cyanoderma bicolor |
LC |
resident (2004) |
present |
A3 |
| Sooty-capped Babbler Malacopteron affine |
NT |
resident (2004) |
present |
A3 |
| Grey-breasted Babbler Malacopteron albogulare |
NT |
resident (2000) |
present |
A3 |
| Rufous-crowned Babbler Malacopteron magnum |
NT |
resident (2004) |
present |
A3 |
| Short-tailed Babbler Pellorneum malaccense |
NT |
resident (2004) |
present |
A3 |
| Ferruginous Babbler Pellorneum bicolor |
LC |
resident (2004) |
present |
A3 |
| White-chested Babbler Pellorneum rostratum |
NT |
resident (2004) |
present |
A3 |
| Black-capped Babbler Pellorneum nigrocapitatum |
LC |
resident (2004) |
present |
A3 |
| Striped Wren-babbler Kenopia striata |
NT |
resident (2004) |
present |
A3 |
| Horsfield's Babbler Malacocincla sepiaria |
LC |
resident (2004) |
present |
A3 |
| Brown Fulvetta Alcippe brunneicauda |
NT |
resident (2004) |
present |
A3 |
| Rufous-tailed Shama Copsychus pyrropygus |
NT |
resident (2004) |
present |
A3 |
| Large-billed Blue Flycatcher Cyornis caerulatus |
VU |
resident (1991–1998) |
present |
A1, A3 |
| Malaysian Blue Flycatcher Cyornis turcosus |
NT |
resident (2004) |
present |
A3 |
| Rufous-chested Flycatcher Ficedula dumetoria |
LC |
resident (2004) |
present |
A3 |
| Greater Green Leafbird Chloropsis sonnerati |
EN |
resident (2004) |
present |
A3 |
| Lesser Green Leafbird Chloropsis cyanopogon |
NT |
resident (2004) |
present |
A3 |
| Yellow-breasted Flowerpecker Prionochilus maculatus |
LC |
resident (2004) |
present |
A3 |
| Yellow-rumped Flowerpecker Prionochilus xanthopygius |
LC |
resident (2004) |
present |
A3 |
| Brown-backed Flowerpecker Dicaeum everetti |
NT |
resident (2004) |
present |
A3 |
| Thick-billed Spiderhunter Arachnothera crassirostris |
LC |
resident (2004) |
present |
A3 |
| Long-billed Spiderhunter Arachnothera robusta |
LC |
resident (2004) |
present |
A3 |
| Plain Sunbird Anthreptes simplex |
LC |
resident (2004) |
present |
A3 |
| Temminck's Sunbird Aethopyga temminckii |
LC |
resident (2004) |
present |
A3 |
