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. DOI: 10.1111/cobi.13486.
Global Forest Watch. 2021. Interactive Forest Change Mapping Tool. Available at: http://www.globalforestwatch.org/.
Goodman, S.M., Stanley, W.T., Newmark, W.D. and Howell, K.M. 1995. The Ambangulu Forest, West Usambara Mountains, Tanzania: a threatened Eastern Arc forest. Oryx 29: 212-214.
IUCN. 2021. The IUCN Red List of Threatened Species. Version 2021-3. Available at: https://www.iucnredlist.org. (Accessed: 09 December 2021).
Keith, S.; Urban, E.K.; Fry, C.H. 1992. The Birds of Africa Vol. IV. Academic Press, London.
Madoffe, S.S., Munishi, P.T.K. and Burgess, N. 2005. How well managed are the Eastern Arc Mountain Forests? The Arc Journal 19: 22-23.
Neate-Clegg, M.H.C., Stuart, S.N., Mtui, D., Şekercioğlu, C.H. and Newmark, W.D. 2021. Afrotropical montane birds experience upslope shifts and range contractions along a fragmented elevational gradient in response to global warming. PLoS ONE 16(3): e0248712. https://doi.org/10.1371/journal.pone.0248712.
van der Willigen, T. A.; Lovett, J. 1981. Report of the Oxford expedition to Tanzania 1979.
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Recommended citation
BirdLife International (2024) Species factsheet: Usambara Akalat Sheppardia montana. Downloaded from
https://datazone.birdlife.org/species/factsheet/usambara-akalat-sheppardia-montana on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.