| Location | Cameroon, North-west Province |
| Central coordinates | 10o 20.00' East 6o 7.00' North |
| IBA criteria | A1, A2, A3 |
| Area | 1,000 ha |
| Altitude | 1,600 - 2,100m |
| Year of IBA assessment | 2001 |
Ornithological information See Box and Tables 2 and 3 for key species. From brief visits, some 120 species have been recorded. The two Bamenda highlands endemics, Tauraco bannermani and Platysteira laticincta, are both widespread as are other restricted-range species. There is a probable record of Tyto capensis from Mbi Crater; Malaconotus gladiator should be searched for at Mbingo, where the lower altitude of the forest appears more suitable than at Oku (CM012). Three Sudan–Guinea Savanna biome (A04) and three Guinea–Congo Forests biome (A05) species also occur (see Table 3).
Site description Mbi Crater is a Faunal Reserve of 400 ha: the crater itself is c.1 km across and lies at 2,060 m. It consists mostly of grassland, probably seasonally flooded, and there is also a smaller permanent swamp. The rims are covered with a mosaic of montane forest, Gnidia woodland, montane grassland and rocky ridges and much the same range of habitats occurs at nearby Mbingo. The main section of forest here flanks the escarpment (c.1,900–2,100 m), just beyond the north-western rim of the crater, and lies outside the reserve on a privately-owned cattle-ranch. The ranch entirely surrounds Mbi crater and extends north-westwards to the boundary of Mbingo forest, which is also on private land, belonging to Mbingo Baptist Hospital. It comprises at least 400 ha of gallery forest and grassland between 1,600–2,000 m.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Fox Kestrel Falco alopex | resident | 2000 | - | - | Least Concern | |
| Cameroon Olive-pigeon Columba sjostedti | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Guinea Turaco Tauraco persa | resident | 2000 | - | - | Least Concern | |
| Bannerman's Turaco Tauraco bannermani | resident | 2000 | present [units unknown] | - | A1, A2, A3 | Endangered |
| Bar-tailed Trogon Apaloderma vittatum | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Western Green-tinkerbird Pogoniulus coryphaeus | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Yellow-spotted Barbet Buccanodon duchaillui | resident | 2000 | - | - | Least Concern | |
| Hairy-breasted Barbet Tricholaema hirsuta | resident | 2000 | - | - | Least Concern | |
| Tullberg's Woodpecker Campethera tullbergi | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Banded Wattle-eye Platysteira laticincta | resident | 2000 | present [units unknown] | - | A1, A2, A3 | Endangered |
| Yellow-breasted Boubou Laniarius atroflavus | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Mountain Boubou Laniarius poensis | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Grey Cuckooshrike Coracina caesia | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Black-winged Oriole Oriolus nigripennis | resident | 2000 | - | - | Least Concern | |
| White-bellied Crested-flycatcher Elminia albiventris | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Brown-backed Cisticola Cisticola discolor | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Black-collared Apalis Oreolais pulchra | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Cameroon Montane Greenbul Andropadus montanus | resident | 2000 | present [units unknown] | - | A1, A2, A3 | Near Threatened |
| Western Mountain Greenbul Andropadus tephrolaemus | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Cameroon Olive Greenbul Phyllastrephus poensis | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Bangwa Forest Warbler Bradypterus bangwaensis | resident | 2000 | present [units unknown] | - | A1, A2, A3 | Near Threatened |
| Grey-chested Babbler Kakamega poliothorax | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| African Hill Babbler Pseudoalcippe abyssinica | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Waller's Starling Onychognathus walleri | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Mountain Robin-chat Cossypha isabellae | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Cameroon Sunbird Nectarinia oritis | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Northern Double-collared Sunbird Nectarinia preussi | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Splendid Sunbird Nectarinia coccinigaster | resident | 2000 | - | - | Least Concern | |
| Bannerman's Weaver Ploceus bannermani | resident | 2000 | present [units unknown] | - | A1, A2, A3 | Vulnerable |
| Baglafecht Weaver Ploceus baglafecht | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Black-billed Weaver Ploceus melanogaster | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Brown-capped Weaver Ploceus insignis | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Fernando Po Oliveback Nesocharis shelleyi | resident | 2000 | present [units unknown] | - | A2, A3 | Least Concern |
| Dybowski's Twinspot Euschistospiza dybowskii | resident | 2000 | - | - | Least Concern | |
| Thick-billed Seedeater Serinus burtoni | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Oriole Finch Linurgus olivaceus | resident | 2000 | present [units unknown] | - | A3 | Least Concern |
| Protected area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) | |
|---|---|---|---|---|---|
| Mbi Crater | Faunal Reserve | 370 | protected area contained by site | 370 |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Forest | Montane forest - mixed; Woodland - transition | - |
| Grassland | Grassland - montane | - |
| Land-use | Extent (% of site) |
|---|---|
| agriculture | - |
| nature conservation and research | - |
| other | - |
| Notes: Firewood collection. | |
Other biodiversity Mbi Crater is thought likely to hold some endemic plant species, under investigation by staff of the Royal Botanic Gardens, Kew.
Management considerations A small part of Mbi Crater Faunal Reserve has been encroached upon by the adjacent cattle-ranch, with some forest (just outside the crater) burnt and felled. The boundary should be redefined and the cattle owners encouraged to respect the forest beyond a certain limit. The main area of forest at Mbingo is currently largely intact: there is much less pressure here for firewood than at Mount Oku (CM012). Mbingo Hospital owns the land and the current managers are keen to protect this large tract of forest from agricultural encroachment. Its fate in the longer term is, however, uncertain and there is currently some burning and intermittent encroachment by Fulani herdsmen, which the hospital has limited resources to control.
References Dowsett-Lemaire and Dowsett (1998c).
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Mbi Crater Faunal Reserve - Mbingo forest. Downloaded from http://www.birdlife.org on 24/05/2013
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