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This species is listed as Endangered because it has a very small range, which is severely fragmented and suffering a continuing decline owing to pressure from human use on its montane forest habitat.
Dowsett, R. J.; Forbes-Watson, A. D. 1993. Checklist of birds of the Afrotropical and Malagasy regions. Tauraco Press, Li
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.
43 cm. Large, green bird, dark green to paler green on the underparts with diagnostic (within its range) orange crest. In flight, shows bright crimson wing-patches. Juvenile a duller version of adult. Voice Typical kow kow kow of green turacos but higher-pitched and more rapid delivery. Song readily distinguished from Green Turaco T. persa by spacing between first note and rest of song. Hints Very secretive and difficult to see but has loud, distinctive call which can be heard for up to 1 km in hilly areas. Singing most frequent during the breeding season.
Related state of the world's birds case studies
Collar, N. J.; Butchart, S. H. M. 2013. Conservation breeding and avian diversity: chances and challenges. International Zoo Yearbook.
Collar, N. J.; Stuart, S. N. 1985. Threatened birds of Africa and related islands: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, and International Union for Conservation of Nature and Natural Resources, Cambridge, U.K.
Dowsett-Lemaire, F.; Dowsett, R. J. 1998. Surveys of Oku Mt and other IBAs in NW Province (Cameroon), February-March 1998.
Forboseh, P. F.; Ikfuingei, R. N. 2001. Estimating the population densities of Tauraco bannermani in the Kilum-Ijim forest, northwestern Cameroon. Ostrich Supplement(15): 114-118.
McKay, C. R. 1994. Survey of Important Bird Areas for Bannerman's Turaco Tauraco bannermani and Banded Wattle-eye Platysteira latincincta in North-west Cameroon, 1994.
McKay, C. R.; Coulthard, N. 1996. The Kilum-Ijim Forests IBA in Cameroon: monitoring biodiversity using birds as indicators.
Njabo, Y. K.; Languy, M. 2000. Surveys of selected montane and submontane forests in the Bamenda Highlands in March 2000.
Stewart, K. 2009. Effects of bark harvest and other human activity on populations of the African cherry (Prunus africana) on Mount Oku, Cameroon. Forest Ecology and Management 258: 1121–1128.
Stuart, S. N. 1986. Conservation of Cameroon montane forests. International Council for Bird Preservation, Cambridge, U.K.
Further web sources of information
Hear sounds for this species from xeno-canto, the community database of shared bird sounds from around the world.
Text account compilers
Benstead, P., Ekstrom, J., Pilgrim, J., Shutes, S., Symes, A., Taylor, J.
DeMarco, J., Forboseh, P., Fotso, R., Maisels, F., Thomas, D., Stewart, K.
BirdLife International (2013) Species factsheet: Tauraco bannermani. Downloaded from http://www.birdlife.org on 09/12/2013. Recommended citation for factsheets for more than one species: BirdLife International (2013) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 09/12/2013.
This information is based upon, and updates, the information published in BirdLife International (2000) Threatened birds of the world. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International, BirdLife International (2004) Threatened birds of the world 2004 CD-ROM and BirdLife International (2008) Threatened birds of the world 2008 CD-ROM. These sources provide the information for species accounts for the birds on the IUCN Red List.
To provide new information to update this factsheet or to correct any errors, please email BirdLife
To contribute to discussions on the evaluation of the IUCN Red List status of Globally Threatened Birds, please visit BirdLife's Globally Threatened Bird Forums.
Additional resources for this species
|Current IUCN Red List category||Endangered|
|Species name author||(Bates, 1923)|
|Population size||1500-7000 mature individuals|
|Distribution size (breeding/resident)||2,000 km2|
|Links to further information|
|- Additional Information on this species|