• Summary
• Text account
• Data table and detailed info
• Map
• Reference and further resources

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
Annamite Crested Argus Rheinardia ocellata	CR	resident (1991–1993)	present	A1, A2
Silver Pheasant Lophura nycthemera	LC	resident (2000)	present	A3
Pale-capped Pigeon Columba punicea	VU	resident (1993)	present	A1
Anorrhinus tickelli	NR	resident (1994)	present	A1, A3
Necklaced Barbet Psilopogon auricularis	LC	resident (2000)	present	A3
Moustached Barbet Psilopogon incognitus	LC	resident (2000)	present	A3
Bay Woodpecker Blythipicus pyrrhotis	LC	resident (2000)	present	A3
Maroon Oriole Oriolus traillii	LC	resident (2000)	present	A3
Slender-billed Oriole Oriolus tenuirostris	LC	resident (2000)	present	A3
Burmese Shrike Lanius collurioides	LC	resident (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
Pale-footed Bush-warbler Hemitesia pallidipes	LC	resident (2000)	present	A3
Aegithalos concinnus	NR	resident (2000)	present	A3
Red-billed Scimitar-babbler Pomatorhinus ochraceiceps	LC	resident (2000)	present	A3
Rufous-capped Babbler Cyanoderma ruficeps	LC	resident (2000)	present	A3
Spot-throated Babbler Pellorneum albiventre	LC	resident (2000)	present	A3
Indochinese Wren-babbler Napothera danjoui	NT	resident (1991–1993)	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 (1993)	present	A2, A3
Garrulax merulinus	NR	resident (2000)	present	A3
White-cheeked Laughingthrush Pterorhinus vassali	LC	resident (1991)	present	A2, A3
Collared Laughingthrush Trochalopteron yersini	EN	resident (1991–1993)	uncommon	A1, A2, A3
Heterophasia melanoleuca	NR	resident (2000)	present	A3
Blue-winged Minla Siva cyanouroptera	LC	resident (2000)	present	A3
Yellow-billed Nuthatch Sitta solangiae	NT	resident (1991–1993)	present	A2, A3
White-tailed Blue Robin Myiomela leucura	LC	resident (2000)	present	A3
Slaty-backed Forktail Enicurus schistaceus	LC	resident (2000)	present	A3
Streaked Spiderhunter Arachnothera magna	LC	resident (2000)	present	A3
Vietnamese Greenfinch Chloris monguilloti	LC	resident (1991–1993)	present	A2, A3

Habitat	% of IBA	Habitat detail
Forest	95	Hill evergreen forest (subtropical); Montane broadleaf evergreen forest (mont temp)
Shrubland	5	Secondary scrub

Land use	% of IBA
nature conservation and research	100

---

Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Bi Dup (Vietnam). Downloaded from https://datazone.birdlife.org/site/factsheet/bi-dup-iba-vietnam on 23/12/2024.