| Location | Nigeria, Cross River |
| Central coordinates | 9o 22.00' East 6o 25.00' North |
| IBA criteria | A1, A2, A3 |
| Area | 72,000 ha |
| Altitude | 1,500 - 1,700m |
| Year of IBA assessment | 2001 |
Ornithological information See Box and Tables 2 and 3 for key species. About 128 species have been recorded, among which seven species of the Sudan–Guinea Savanna biome (A04) and 17 species of the Guinea–Congo Forests biome (A05) occur (see Table 3).
Site description The site is situated in the south-east of the country, close to the border with Cameroon, to the north-east of Cross River National Park—Okwangwo Division (NG010). The area is wet and mountainous with a plateau at about 1,500 m and peaks which rise to 1,700 m, and is a western extension of the Cameroon mountain range. It comprises a large area of montane grassland criss-crossed by numerous perennial mountain streams flowing through valleys. These valleys support patches of relict montane forest. Typical plants include Andropogon distachyos in the grasslands and various Ficus spp., Polyscias fulva and the tree-fern Cyathea manniana in the forests. Forest trees are often festooned with epiphytes. A state-owned cattle ranch covers part of the area, while the remainder of the land is owned by local communities. Access is via an asphalted road from the nearby town of Obudu. The wet season lasts from March to November and average annual rainfall is about 4,200 mm.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Fox Kestrel Falco alopex | resident | 1999 | - | - | Least Concern | |
| Cameroon Olive-pigeon Columba sjostedti | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Senegal Parrot Poicephalus senegalus | resident | 1999 | - | - | Least Concern | |
| Guinea Turaco Tauraco persa | resident | 1999 | - | - | Least Concern | |
| Yellow-billed Turaco Tauraco macrorhynchus | resident | 1999 | - | - | Least Concern | |
| Black-shouldered Nightjar Caprimulgus nigriscapularis | resident | 1999 | - | - | Least Concern | |
| Bar-tailed Trogon Apaloderma vittatum | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Naked-faced Barbet Gymnobucco calvus | resident | 1999 | - | - | Least Concern | |
| Speckled Tinkerbird Pogoniulus scolopaceus | resident | 1999 | - | - | Least Concern | |
| Western Green-tinkerbird Pogoniulus coryphaeus | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Tullberg's Woodpecker Campethera tullbergi | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Buff-spotted Woodpecker Campethera nivosa | resident | 1999 | - | - | Least Concern | |
| Chestnut Wattle-eye Platysteira castanea | resident | 1999 | - | - | Least Concern | |
| Green-breasted Bush-shrike Malaconotus gladiator | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Vulnerable |
| Red-eyed Puffback Dryoscopus senegalensis | resident | 1999 | - | - | Least Concern | |
| Large-billed Puffback Dryoscopus sabini | resident | 1999 | - | - | Least Concern | |
| Yellow-breasted Boubou Laniarius atroflavus | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Sooty Boubou Laniarius leucorhynchus | resident | 1999 | - | - | Least Concern | |
| Mountain Boubou Laniarius poensis | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Grey Cuckooshrike Coracina caesia | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Petit's Cuckooshrike Campephaga petiti | resident | 1999 | - | - | Least Concern | |
| Black-winged Oriole Oriolus nigripennis | resident | 1999 | - | - | Least Concern | |
| Black-headed Paradise-flycatcher Terpsiphone rufiventer | resident | 1999 | - | - | Least Concern | |
| White-bellied Crested-flycatcher Elminia albiventris | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Cameroon Mountain Saw-wing Psalidoprocne fuliginosa | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Least Concern |
| Brown-backed Cisticola Cisticola discolor | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Green Longtail Urolais epichlorus | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Oriole Warbler Hypergerus atriceps | resident | 1999 | - | - | Least Concern | |
| Cameroon Montane Greenbul Andropadus montanus | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Near Threatened |
| Grey Greenbul Andropadus gracilis | resident | 1999 | - | - | Least Concern | |
| Western Mountain Greenbul Andropadus tephrolaemus | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Cameroon Olive Greenbul Phyllastrephus poensis | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Grey-headed Greenbul Phyllastrephus poliocephalus | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Near Threatened |
| White-tailed Warbler Poliolais lopezi | resident | 1999 | present [units unknown] | - | A2, A3 | Near Threatened |
| Bangwa Forest Warbler Bradypterus bangwaensis | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Near Threatened |
| Black-capped Woodland-warbler Phylloscopus herberti | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Senegal Eremomela Eremomela pusilla | resident | 1999 | - | - | Least Concern | |
| Grey-chested Babbler Kakamega poliothorax | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| White-throated Mountain-babbler Kupeornis gilberti | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Endangered |
| Waller's Starling Onychognathus walleri | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Chestnut-winged Starling Onychognathus fulgidus | resident | 1999 | - | - | Least Concern | |
| Crossley's Ground-thrush Zoothera crossleyi | resident | 1999 | present [units unknown] | - | A1, A3 | Near Threatened |
| White-bellied Robin-chat Cossyphicula roberti | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Mountain Robin-chat Cossypha isabellae | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| White-crowned Robin-chat Cossypha albicapilla | resident | 1999 | - | - | Least Concern | |
| Yellow-footed Flycatcher Muscicapa sethsmithi | resident | 1999 | - | - | Least Concern | |
| Cameroon Sunbird Nectarinia oritis | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Green-throated Sunbird Nectarinia rubescens | resident | 1999 | - | - | Least Concern | |
| Northern Double-collared Sunbird Nectarinia preussi | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Splendid Sunbird Nectarinia coccinigaster | resident | 1999 | - | - | Least Concern | |
| Bannerman's Weaver Ploceus bannermani | resident | 1999 | present [units unknown] | - | A1, A2, A3 | Vulnerable |
| Baglafecht Weaver Ploceus baglafecht | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Black-billed Weaver Ploceus melanogaster | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Brown-capped Weaver Ploceus insignis | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Fernando Po Oliveback Nesocharis shelleyi | resident | 1999 | present [units unknown] | - | A2, A3 | Least Concern |
| Red-faced Crimson-wing Cryptospiza reichenovii | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Dybowski's Twinspot Euschistospiza dybowskii | resident | 1999 | - | - | Least Concern | |
| Thick-billed Seedeater Serinus burtoni | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| Oriole Finch Linurgus olivaceus | resident | 1999 | present [units unknown] | - | A3 | Least Concern |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Artificial landscapes (terrestrial) | 4% | |
| Unknown | 9% | |
| Wetlands (inland) | 2% | |
| Savanna | 7% | |
| Forest | 74% |
| Land-use | Extent (% of site) |
|---|---|
| agriculture | - |
| tourism/recreation | - |
Other biodiversity The primate Cercopithecus preussi (EN) still occurs; Gorilla gorilla (EN) at least used to do so, and is thought to visit the area seasonally, crossing from neighbouring Cameroon during the wet season. Some 52 of Nigeria’s 550 nationally endangered plants are found on the Obudu Plateau.
Management considerations Many of the montane forest patches are badly degraded through subsistence farming and the grasslands suffer from overgrazing which, in places, has engendered serious sheet and gully erosion. Other major threats include bush fire and hunting. One of the largest forest patches and adjoining grassland has, however, been fenced by the Leventis Foundation to keep out livestock, and a firebreak has been constructed. A birdwatching trail and tree hide are maintained in an attempt to boost ecotourism. A local NGO is working with communities in the area to promote the sustainable use of the plateau’s natural resources.
Related state of the world's birds case studies
References Dowsett (1989), Elgood (1965), Gbile et al. (1978), Heaton and Heaton (1980), Stuart and Jensen (1986).
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Obudu Plateau. Downloaded from http://www.birdlife.org on 22/05/2013
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