Yellow-bearded Greenbul Criniger olivaceus


Arcilla, N., Holbech, L.H. and O'Donnell, S. 2015. Severe declines of understory birds follow illegal logging in Upper Guinea forests of Ghana, West Africa. Biological Conservation 188: 41-49.

Atkinson, P.; Turner, P.-A.; Pocknell, S.; Broad, G.; Koroma, A.P.; Annaly, D.; Rowe, S. 1996. Landuse and conservation in the Mount Loma Reserve, Sierra Leone. Report of the University of East Anglia - BirdLife International expedition to the Mount Loma reserve in north-eastern Sierra Leone (January-April 1992).

Baker, D.J. and Willis, S.G. 2014. Projected impacts of climate change on biodiversity in West African protected areas. UNEP-WCMC technical report.

Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261.

Carr, J.; Hughes, A.; Foden, W. 2014. A Climate Change Vulnerability Assessment of West African Species. UNEP-WCMC technical report.

Chatelain, C.; Gautier, L.; Spichiger, R. 1996. A recent history of forest fragmentation in southwestern Ivory Coast. Biodiversity and Conservation 5(1): 37-53.

Deikumah, J. P.; McAlpine, C. A.; Maron, M. 2014. Mining matrix effects on West African rainforest birds. Biol. Conserv. 169: 334-343.

Demey, R.; Fishpool, L. D. C. 1994. The birds of Yapo forest, Ivory Coast. Malimbus 16: 100-122.

Dowsett-Lemaire, F. and Dowsett, R.J. 2014. The Birds of Ghana: An Atlas and Handbook. Tauraco Press, Liège, Belgium.

Dowsett-Lemaire, F.; Dowsett, R.J. 2009. Comments on selected forest reserves in SW Ghana in 2009: wildlife and conservation status.

Fishpool, L.D.C. 2008. Ecomorphology: key to the identity of the White-bearded Greenbul Criniger ndussumensis. Bull. Afr. Bird Club 15(2): 165-179.

Freeman, B., Darni, F.D., Molokwu_odozi, M. 2018. Status of Globally Threatened Birds of Sapo National Park, Liberia. Ostrich - Journal of African Ornithology: 1-6.

Gartshore, M.E.; Taylor, P.D.; Francis, I.S. 1995. Forest birds in Côte d'Ivoire. BirdLife International, Cambridge, U.K.

Gatter, W. 1997. Birds of Liberia. Pica Press, Robertsbridge, UK.

Global Forest Watch. 2020. Interactive Forest Change Mapping Tool. Available at: . (Accessed: 6 May 2020).

Holbech, L.H. 2005. The implications of selective logging and forest fragmentation for the conservation of avian diversity in evergreen forests of south-west Ghana. Bird Conservation International 15: 27-52.

IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-3. Available at: (Accessed: 10 December 2020).

van der Mark, S. 2000. A seat at high table, gaining the trust of Liberia's decision makers. Fauna and Flora News 12.

Waltert, M.; Yaokokore-Beibro, K. H.; Mühlenberg, M.; Waitkuwait, W. E. 1999. Preliminary check-list of the birds of the Bossematié area, Ivory Coast. Malimbus 21: 93-109.

Further resources

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Recommended citation
BirdLife International (2024) Species factsheet: Criniger olivaceus. Downloaded from on 21/02/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from on 21/02/2024.