The Lion in West Africa Is Critically Endangered
Open accessAbstract
The African lion has declined to <35,000 individuals occupying 25% of its historic range. The situation is most critical for the geographically isolated populations in West Africa, where the species is considered regionally endangered. Elevating their conservation significance, recent molecular studies establish the genetic distinctiveness of West and Central African lions from other extant African populations. Interventions to save West African lions are urgently required. However formulating effective conservation strategies has been hampered by a lack of data on the species' current distribution, status, and potential management deficiencies of protected areas (PAs) harboring lions. Our study synthesized available expert opinion and field data to close this knowledge gap, and formulate recommendations for the conservation of West African lions. We undertook lion surveys in 13 large (>500 km²) PAs and compiled evidence of lion presence/absence for a further eight PAs. All PAs were situated within Lion Conservation Units, geographical units designated as priority lion areas by wildlife experts at a regional lion conservation workshop in 2005. Lions were confirmed in only 4 PAs, and our results suggest that only 406 (273-605) lions remain in West Africa, representing <250 mature individuals. Confirmed lion range is estimated at 49,000 km², or 1.1% of historical range in West Africa. PAs retaining lions were larger than PAs without lions and had significantly higher management budgets. We encourage revision of lion taxonomy, to recognize the genetic distinctiveness of West African lions and highlight their potentially unique conservation value. Further, we call for listing of the lion as critically endangered in West Africa, under criterion C2a(ii) for populations with <250 mature individuals. Finally, considering the relative poverty of lion range states in West Africa, we call for urgent mobilization of investment from the international community to assist range states to increase management effectiveness of PAs retaining lions.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Protected area status can mean little in a region where many protected areas are poorly funded and ineffective.
“Furthermore, riverine habitats can be poorly represented in protected areas (Nel et al., ) but are presumably critical for the pygmy hippopotamus, and in fact protected area status can mean little in a region where many are poorly funded and ineffective (Brugière, ; Henschel et al., ).”
From A mix of community-based conservation and protected forests is needed for the survival of the Endangered pygmy hippopotamus<i>Choeropsis liberiensis</i> (2017) · cites this paper as Henschel et al., 2014
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Large mammal population declines in Africa’s protected areas
Craigie, I. D., Baillie, J. E. M., Balmford, A., Carbone, C., Collen, B., Green, R. E., & Hutton, J. M. (2010) · Biological Conservation · doi:10.1016/j.biocon.2010.06.007 · Cited by 685 · see citing works
Bushmeat Hunting, Wildlife Declines, and Fish Supply in West Africa
Brashares, J. S., Arcese, P., Sam, M. K., Coppolillo, P. B., Sinclair, A. R. E., & Balmford, A. (2004) · Science · doi:10.1126/science.1102425 · Cited by 637 · see citing works
Flagged first, then by citations
Research works printed but not linked: 20
- [1]Barnett R, Shapiro B, Barnes I, Ho SYW, Burger J, et al (2009) Phylogeography of lions (Panthera leo ssp.) reveals three distinct taxa and a late Pleistocene reduction in genetic diversity. Molecular Ecology 18: 1668– 1677. 19302360
- [6]Bertola LD, van Hooft WF, Vrieling K, Uit de Weerd DR, York DS, et al (2011) Genetic diversity, evolutionary history and implications for conservation of the lion (Panthera leo) in West and Central Africa. Journal of Biogeography 38: 1356– 1367.
- [7]Mazák JH (2010) Geographical variation and phylogenetics of modern lions based on craniometric data. Journal of Zoology 281: 194– 209.
- [8]Barnett R, Yamaguchi N, Barnes I, Cooper A (2006) The origin, current diversity and future conservation of the modern lion (Panthera leo). Proceedings of the Royal Society B-Biological Sciences 273: 2119– 2125. PMC1635511 16901830
- [11]Bauer H, De Iongh HH, Princee FP, Ngantou D (2003) Research needs for lion conservation in West and Central Africa. C R Biol 326: 112– 118. 14558459
- [16]Bouché P, Douglas-Hamilton I, Wittemyer G, Nianogo AJ, Doucet J-L, et al (2011) Will Elephants Soon Disappear from West African Savannahs? PLoS ONE 6: e20619. 21731620 PMC3120750
- [18]IUCN (2006) Conservation strategy for the lion in West and Central Africa. Gland, Switzerland and Cambridge, UK: IUCN SSC Cat Specialist Group.
- [19]Sanderson EW, Redford KH, Chetkiewicz CLB, Medellin RA, Rabinowitz AR, et al (2002) Planning to save a species: the jaguar as a model. Conservation Biology 16: 58– 72. 35701976
- [21]Brashares JS, Arcese P, Sam MK (2001) Human demography and reserve size predict wildlife extinction in West Africa. Proced Roy Soc Lond B 268: 2473– 2478. PMC1088902 11747566
- [22]Woodroffe R, Ginsberg J (1998) Edge effects and the extinction of populations inside protected areas. Science 280: 2126– 2128. 9641920
- [26]Thorn M, Green M, Bateman PW, Cameron EZ, Yarnell RW, et al (2010) Comparative efficacy of sign surveys, spotlighting and audio playbacks in a landscape-scale carnivore survey. South African Journal of Wildlife Research 40: 77– 86.
- [28]Funston PJ, Frank L, Stephens T, Davidson Z, Loveridge A, et al (2010) Substrate and species constraints on the use of track incidences to estimate African large carnivore abundance. Journal of Zoology 281: 56– 65.
- [30]Ogutu JO, Dublin HT (1998) The response of lions and spotted hyaenas to sound playbacks as a technique for estimating population size. African Journal of Ecology 36: 83– 95.
- [33]Packer C, Loveridge A, Canney S, Caro T, Garnett ST, et al (2013) Conserving large carnivores: dollars and fence. Ecology Letters 16: 635– 641. 23461543
- [34]Leverington F, Costa KL, Courrau J, Pavese H, Nolte C, et al.. (2010) Management effectiveness evaluation in protected areas: a global study. Second edition. St Lucia, Queensland, Australia: University of Queensland, IUCN- WCPA, TNC, WWF.
- [38]Schaller GB (1972) The Serengeti lion. Chicago: University of Chicago Press.
- [41]East R (1984) Rainfall, soil nutrient status and biomass of large African savanna mammals. African Journal of Ecology 22: 245– 270.
- [45]Inah EI, Orimoyegun SO (2005) Herbaceous cover and soil properties in wildlife habitats in Bauchi and Gombe States, Nigeria. Journal of Sustainable Agriculture 27: 125– 136.
- [48]Brockington D, Scholfield K (2010) Expenditure by conservation nongovernmental organizations in sub-Saharan Africa. Conservation Letters 3: 106– 113.
- [49]Smith R, Muir R, Walpole M, Balmford A, Leader-Williams N (2003) Governance and the loss of biodiversity. Nature 426: 67– 70. 14603318
Cited by
Sorted by citations
Ceballos, G., Ehrlich, P. R., & Dirzo, R. (2017) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1704949114 · Cited by 2,663 · see citing works
Collapse of the world’s largest herbivores
Ripple, W. J., Newsome, T. M., Wolf, C., Dirzo, R., Everatt, K. T., Galetti, M., Hayward, M. W., Kerley, G. I. H., Levi, T., Lindsey, P. A., et al. (2015) · Science Advances · doi:10.1126/sciadv.1400103 · Cited by 1,229 · see citing works
Self-citationHillers, A., Buchanan, G. M., Garteh, J. C., Tommy, S. M., Fofana, M. L., & Lindsell, J. A. (2017) · Oryx · doi:10.1017/s003060531600020x · Cited by 10 · see citing works
- Authors
- Henschel, P., Coad, L., Burton, C., Chataigner, B., Dunn, A., MacDonald, D., Saidu, Y., & Hunter, L. T. B.
- Affiliations
- Panthera Corporation (US)
- The University of Queensland (AU)
- Wildlife Conservation Society (US)
- University of Oxford (GB)
- Corresponding author
- Henschel, Philipp
- Venue
- PLoS ONE
- Publisher
- Public Library of Science (PLoS)
- Published
- 2014-01-08
- Volume
- 9
- Issue
- 1
- Pages
- e83500
- ISSN
- 1932-6203 (ISSN-L)
- PMC
- PMC3885426
- OpenAlex
- W1975003353
- Cited by
- 146
- References
- 2
- Citations by year
- 2026: 2 · 2025: 15 · 2024: 10 · 2023: 11 · 2022: 8 · 2021: 14 · 2020: 17 · 2019: 9 · 2018: 9 · 2017: 11 · 2016: 16 · 2015: 16 · 2014: 8
- FWCI
- 14.76
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- PLoS ONE (publishedVersion, cc-by)
- Europe PMC (PubMed Central) (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- RePEc: Research Papers in Economics (submittedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Figshare (submittedVersion, cc-by)
- Funders
- Panthera
- National Geographic Society
- Robertson Foundation
- Topics
- Physical Sciences › Environmental Science › Ecology › Wildlife Ecology and Conservation
- Physical Sciences › Environmental Science › Management, Monitoring, Policy and Law › Conservation, Ecology, Wildlife Education
- Physical Sciences › Environmental Science › Global and Planetary Change › Conservation, Biodiversity, and Resource Management
- Keywords
- African lion, leopard, West Africa, critically endangered species, population decline (ecology), protected area management, genetic distinctness, IUCN Red List, conservation status
- MeSH terms
- Africa, Western, Animals, Budgets, Conservation of Natural Resources, Data Collection, Geography, Lions, Population Dynamics, Predatory Behavior, Endangered Species
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review