VN030
Chu Yang Sin


IBA Justification

The site was identified as internationally important for bird conservation in 2002 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Rufous-throated Partridge Arborophila rufogularis LC resident (2000) present A3
Bar-backed Partridge Arborophila brunneopectus LC resident (2000) present A3
Green-legged Partridge Tropicoperdix chloropus LC resident (2000) present A3
Germain's Peacock-Pheasant Polyplectron germaini VU resident (1995) present A1, A2, A3
Silver Pheasant Lophura nycthemera LC resident (2000) present A3
Blyth's Kingfisher Alcedo hercules NT resident (1994–1995) present A3
Necklaced Barbet Psilopogon auricularis LC resident (2000) present A3
Red-vented Barbet Psilopogon lagrandieri LC resident (2000) present A3
Green-eared Barbet Psilopogon faiostrictus LC resident (2000) present A3
Bay Woodpecker Blythipicus pyrrhotis LC resident (2000) present A3
Rusty-naped Pitta Hydrornis oatesi LC resident (2000) present A3
Blue Pitta Hydrornis cyaneus LC resident (2000) present A3
Maroon Oriole Oriolus traillii LC resident (2000) present A3
Burmese Shrike Lanius collurioides LC breeding (2000) present A3
Indochinese Green Magpie Cissa hypoleuca LC resident (2000) present A3
Yellow-cheeked Tit Machlolophus spilonotus LC resident (2000) present A3
Mountain Bulbul Ixos mcclellandii LC resident (2000) present A3
Black Bulbul Hypsipetes leucocephalus LC resident (2000) present A3
Flavescent Bulbul Pycnonotus flavescens LC resident (2000) present A3
White-spectacled Warbler Phylloscopus intermedius LC resident (2000) present A3
White-tailed Leaf-warbler Phylloscopus intensior LC resident (2000) present A3
Slaty-bellied Tesia Tesia olivea LC resident (2000) present A3
Aegithalos concinnus NR resident (2000) present A3
Black-headed Parrotbill Paradoxornis margaritae VU resident (2000) present A3
Black-chinned Yuhina Yuhina nigrimenta LC resident (2000) present A3
Red-billed Scimitar-babbler Pomatorhinus ochraceiceps LC resident (2000) present A3
Grey-faced Tit-babbler Mixornis kelleyi LC resident (1995) present A3
Rufous-capped Babbler Cyanoderma ruficeps LC resident (2000) present A3
Streaked Wren-babbler Gypsophila brevicaudata LC resident (2000) present A3
Indochinese Wren-babbler Napothera danjoui NT resident (1994–1995) present A2, A3
Mountain Fulvetta Alcippe peracensis LC resident (2000) present A3
Cutia nipalensis NR resident (2000) present A3
Black-hooded Laughingthrush Garrulax milleti LC resident (1994–1995) present A2, A3
Garrulax merulinus NR resident (2000) present A3
Pterorhinus chinensis NR resident (2000) present A3
White-cheeked Laughingthrush Pterorhinus vassali LC resident (1994–1995) 30,410 birds A2, A3
Collared Laughingthrush Trochalopteron yersini EN resident (1994–1995) uncommon A1, A2, A3
Heterophasia melanoleuca NR resident (2000) present A3
Rufous-backed Sibia Leioptila annectens LC resident (2000) present A3
Blue-winged Minla Siva cyanouroptera LC resident (2000) present A3
Grey-crowned Crocias Laniellus langbianis NT resident (1994–1995) uncommon A1, A2, A3
Yellow-billed Nuthatch Sitta solangiae NT resident (1994–1995) 2 pairs A2, A3
Acridotheres burmannicus NR resident (2000) present A3
Dark-sided Thrush Zoothera marginata LC resident (2000) present A3
Green Cochoa Cochoa viridis LC resident (2000) present A3
Hainan Blue Flycatcher Cyornis hainanus LC resident (2000) present A3
White-tailed Blue Robin Myiomela leucura LC resident (2000) present A3
Slaty-backed Forktail Enicurus schistaceus LC resident (2000) present A3
Greyish-crowned Leafbird Chloropsis lazulina LC resident (2000) present A3
Streaked Spiderhunter Arachnothera magna LC resident (2000) present A3
Aethopyga christinae NR resident (2000) present A3

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
2002 Chu Yang Sin Vườn quốc gia (II) 34

Habitats

Habitat % of IBA Habitat detail
Forest 81 Hill evergreen forest (subtropical); Montane broadleaf evergreen forest (mont temp); Pine forest (subtropical)
Shrubland 19 Secondary scrub

Land use

Land use % of IBA
nature conservation and research 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Chu Yang Sin (Vietnam). Downloaded from https://datazone.birdlife.org/site/factsheet/chu-yang-sin-iba-vietnam on 23/12/2024.