Skip to main content

Advertisement

Log in

Wildlife Depletion in a West African Farm-Forest Mosaic and the Implications for Hunting Across the Landscape

  • Published:
Human Ecology Aims and scope Submit manuscript

Abstract

Unsustainable hunting is a threat to conservation and rural livelihoods that depend on bushmeat for food and income. To reduce the pressure on forest-dependent vulnerable species, hunting in farmland might complement offtake from forests and provide a sustainable source of bushmeat. To explore this possibility, we investigated patterns of hunting and wildlife depletion, and integration of hunting into agricultural livelihoods, in an intensively managed farm-forest mosaic landscape. Surveys were conducted across 63 households over a year in a Ghanaian cocoa-farming community surrounded by a timber production forest. The findings indicated a high level of wildlife depletion in the landscape and the local extinction of the largest species, especially in farmland. Most hunting occurred in forests and offtake from farmland was low, yet hunting in farmland was disproportionately common relative to its coverage in the landscape. Most farmland hunting was opportunistic and integrated with agricultural activities. Our findings suggest that intensively used farmland provides little opportunity to reduce hunting pressure in forests.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1

Similar content being viewed by others

References

  • Abedi-Lartey, M. (1998). Survey of Endangered Forest Primates in Western Ghana. Wildlife Conservation Society and Wildlife Department, New York.

    Google Scholar 

  • Agyeman, V. K., Marfo, K. A., Kasanga, K. R., Danso, E., Asare, A. B., Yeboah, O. M., and Agyeman, F. (2003). Revising the Taungya Plantation System: New Revenue-Sharing Proposals from Ghana. Unasylva 54: 40–43.

    Google Scholar 

  • Akaike, H. (1973). Information Theory as an Extension of the Maximum Likelihood Principle. In Petrov, B. N., and Csaki, F. (eds.), Second International Symposium on Information Theory. Akademiai Kiado, Budapest, pp. 267–281.

    Google Scholar 

  • Albrechtsen, L., Macdonald, D. W., Johnson, P. J., Castelo, R., and Fa, J. E. (2007). Faunal Loss from Bushmeat Hunting: Empirical Evidence and Policy Implications in Bioko Island. Environmental Science & Policy 10: 654–667.

    Article  Google Scholar 

  • Asase, A., Ofori-Frimpong, K., and Ekpe, K. P. (2009). Impact of Cocoa Farming on Vegetation in an Agricultural Landscape in Ghana. African Journal of Ecology 48(2): 338–346.

    Article  Google Scholar 

  • Barrie, A., and Aalangdong, O. I. (2005). Rapid Assessment of Large Mammals at Draw River, Boi-Tano and Krokosua Hills. In McCullough, J., Decher, J., and Kpelle, D. (eds), A Biological Assessment of the Terrestrial Ecosystems of the Draw River, Boi-Tano, Tano Nimiri and Krokosua Hills Forest Reserves, Southwestern Ghana. RAP Bulletin of Biological Assessment 36. Conservation International - Center for Applied Biodiversity Sciences, Washington DC, pp. 67–72.

  • Bates, D., and Maechler, M. (2009). Lme4: Linear Mixed-effects Models Using S4 Classes. http://CRAN.R-project.org/package=lme4.

  • Beaman, J., Vaske, J. J., and Miller, C. A. (2005). Cognitive Processes in Hunters’ Recall of Participation and Harvest Estimates. The Journal of Wildlife Management 69(3): 967–975.

    Article  Google Scholar 

  • Boni, S. (2005). Clearing the Ghanaian Forest: Theories and Practices of Acquisition, Transfer and Utilization of Farming Titles in the Sefwi-Akan Area. Institute of African Studies, Accra.

    Google Scholar 

  • Brashares, J. S., Arcese, P., Sam, M. K., Coppolillo, P. B., Sinclair, A. R. E., and Balmford, A. (2004). Bushmeat Hunting, Wildlife Declines, and Fish Supply in West Africa. Science 306: 1180–1183.

    Article  Google Scholar 

  • Burnham, K. P., and Anderson, D. R. (2004). Multimodel Inference: Understanding AIC and BIC in Model Selection. Sociological Methods & Research 33(2): 261–304.

    Article  Google Scholar 

  • Caspary, H. U. (1999). Wildlife Utilisation in Cote d’Ivoire and West Africa —Potential and Constraints for Development Cooperation. GTZ, Eschborn.

    Google Scholar 

  • Cassano, C. R., Schroth, G., Faria, D., Delabie, J. H. C., and Bede, L. (2008). Landscape and Farm Scale Management to Enhance Biodiversity Conservation in the Cocoa Producing Region of Southern Bahia, Brazil. Biodiversity and Conservation 18(3): 577–603.

    Article  Google Scholar 

  • Clough, Y., Faust, H., and Tscharntke, T. (2009). Cacao Boom and Bust: Sustainability of Agroforests and Opportunities for Biodiversity Conservation. Conservation Letters 2(5): 197–205.

    Article  Google Scholar 

  • Cowlishaw, G., and Dunbar, R. (2000). Primate Conservation Biology. University of Chicago Press, Chicago.

    Google Scholar 

  • Cowlishaw, G., Mendelson, S., and Rowcliffe, M. (2005). Evidence of Post-depletion Sustainability in a Mature Bushmeat Market. Journal of Applied Ecology 42(3): 460–468.

    Article  Google Scholar 

  • Danielsen, F., Burgess, N. D., and Balmford, A. (2005). Monitoring Matters: Examining the Potential of Locally-Based Approaches. Biodiversity and Conservation 14(11): 2507–2542.

    Article  Google Scholar 

  • Davies, G., and Brown, D. (eds.) (2007). Bushmeat and Livelihoods. Wildlife Management and Poverty Reduction. Conservation Science and Practice, vol. 2. Blackwells Publishing, Oxford.

    Google Scholar 

  • Davies, A. G., Heydon, M. J., Leader-Williams, N., McKinnon, M. J., and Newing, H. (2001). The Effects of Logging on Tropical Forest Ungulates. In Fimbel, R. A., Grajal, A., and Robinson, J. G. (eds.), The Cutting Edge: Conserving Wildlife in Logged Tropical Forests. Columbia University Press, New York, pp. 93–124.

    Google Scholar 

  • Davies, A. G., Schulte-Herbrüggen, B., Kümpel, N. F., and Mendelson, S. (2007). Hunting and Trapping in Gola Forests, South-Eastern Sierra Leone: Bushmeat from Farm, Fallow and Forest. In Davies, A. G., and Brown, D. (eds.), Bushmeat and Livelihoods: Wildlife Management and Poverty Reduction. Blackwells Publishing, Oxford, pp. 15–29.

    Chapter  Google Scholar 

  • Delabie, J. H. C., Jahyny, B., Nascimento, I. C., Mariano, C. S. F., Lacau, S., Campiolo, S., Philpott, S. M., and Leponce, M. (2007). Contribution of Cocoa Plantations to the Conservation of Native Ants (Insecta: Hymenoptera: Formicidae) with a Special Emphasis on the Atlantic Forest Fauna of Southern Bahia, Brazil. Biodiversity and Conservation 16(8): 2359–2384.

  • Demmer, J., Godoy, R., Wilkie, D., Overman, H., Taimur, M., Fernando, K., Gupta, R., et al. (2002). Do Levels of Income Explain Differences in Game Abundance? An Empirical Test in Two Honduran Villages. Biodiversity and Conservation 11(10): 1845–1868.

    Article  Google Scholar 

  • Escamilla, A., Sanvicente, M., Sosa, M., and Galindo-Leal, C. (2003). Habitat Mosaic, Wildlife Availability, and Hunting in the Tropical Forest of Calakmul, Mexico. Conservation Biology 14(6): 1592–1601.

    Google Scholar 

  • Fa, J. E., and Brown, D. (2009). Impacts of Hunting on Mammals in African Tropical Moist Forests: a Review and Synthesis. Mammal Review 39: 231–264.

    Article  Google Scholar 

  • Faria, D., Laps, R. R., Baumgarten, J., and Cetra, M. (2006). Bat and Bird Assemblages from Forests and Shade Cacao Plantations in Two Contrasting Landscapes in the Atlantic Forest of Southern Bahia, Brazil. Biodiversity and Conservation 15(2): 587–612.

    Article  Google Scholar 

  • Faria, D., Paciencia, M. L. B., Dixo, M., Laps, R. R., and Baumgarten, J. (2007). Ferns, Frogs, Lizards, Birds and Bats in Forest Fragments and Shade Cacao Plantations in Two Contrasting Landscapes in the Atlantic Forest, Brazil. Biodiversity and Conservation 16(8): 2335–2357.

    Article  Google Scholar 

  • Fimbel, C. (1994). The Relative Use of Abandoned Farm Clearings and Old Forest Habitats by Primates and a Forest Antelope at Tiwai, Sierra- Leone, West-Africa. Biological Conservation 70(3): 277–286.

    Article  Google Scholar 

  • Forestry Commission Ghana (2002). Forest Wildlife Survey 2001–2002. The Forestry Commission of Ghana, Accra.

    Google Scholar 

  • Gardner, T. A., Barlow, J., Chazdon, R., Ewers, R. M., Harvey, C. A., Peres, C. A., and Sodhi, N. S. (2009). Prospects for Tropical Forest Biodiversity in a Human-modified World. Ecology Letters 12(6): 561-582.

    Google Scholar 

  • Gatti, S. (2009). Status of Primate Populations in Protected Areas Targeted by the Community Forest Biodiversity Project. West African Primate Conservation Action, Accra.

    Google Scholar 

  • Gavin, M. C. (2007). Foraging in the Fallows: Hunting Patterns Across a Successional Continuum in the Peruvian Amazon. Biological Conservation 134: 64–72.

    Article  Google Scholar 

  • Harvey, C. A., and Gonzalez, J. A. (2007). Agroforestry Systems Conserve Species-rich but Modified Assemblages of Tropical Birds and Bats. Biodiversity and Conservation 16(8): 2257–2292.

    Article  Google Scholar 

  • Hawthorne, W. D., and Abu-Juam, M. (1995). Forest Protection in Ghana. IUCN, Gland.

    Google Scholar 

  • Hennemann, W. W. (1983). Relationship Among Body-Mass, Metabolic Rate and the Intrinsic Rate of Natural Increase in Mammals. Oecologia 56(1): 104–108.

    Article  Google Scholar 

  • Hill, P. (1956). The Gold Coast Cocoa Farmer: A Preliminary Survey. Oxford University Press, London.

    Google Scholar 

  • Holbech, L. (1996). Faunistic Diversity and Game Production Contra Human Activities in the Ghana High Forest Zone: With Reference to the Western Region. PhD thesis, University of Copenhagen, Denmark.

  • Jorgenson, J. P. (1995). Maya Subsistence Hunters in Quintana Roo, Mexico. Oryx 29(01): 49–57.

    Article  Google Scholar 

  • Kingdon, J. (1997). The Kingdon Field Guide to African Mammals. Academic, London.

    Google Scholar 

  • Knudsen, M. H. (2007). Making a Living in the Cocoa Frontier, Western Ghana: Diversifying Incomes in a Cocoa Economy. Danish Journal of Geography 107(2): 29–44.

    Article  Google Scholar 

  • Larson, M. A., Millspaugh, J. J., and Thompson, F. R. (2008). A Review of Methods for Quantifying Wildlife Habitat in Large Landscapes. In Millspaugh, J. J., and Thompson, F. R. (eds.), Models for Planning Wildlife Conservation in Large Landscapes. Academic, Burlington, pp. 225–250.

    Google Scholar 

  • Leon, P., and Montiel, S. (2008). Wild Meat Use and Traditional Hunting Practices in a Rural Mayan Community of the Yucatan Peninsula, Mexico. Human Ecology 36(2): 249–257.

    Article  Google Scholar 

  • Lopes, M. A., and Ferrari, S. F. (2000). Effects of Human Colonization on the Abundance and Diversity of Mammals in Eastern Brazilian Amazonia. Conservation Biology 14(6): 1658–1665.

    Article  Google Scholar 

  • Meijaard, E., Sheil, D., Nasi, R., Augeri, D., Rosenbaum, B., Iskandar, D., Setyawati, T., et al. (2005). Life After Logging: Reconciling Wildlife Conservation and Production Forestry in Indonesian Borneo. CIFOR, Bogor.

    Google Scholar 

  • Milner-Gulland, E. J., Bennett, E. L., and SCB 2002 Annual Meeting Wild Meat Group (2003). Wild Meat: The Bigger Picture. Trends in Ecology & Evolution 18(7): 351–357.

    Article  Google Scholar 

  • Oates, J. F. (1999). Myth and Reality in the Rain Forest: How Conservation Strategies Are Failing in West Africa. University of California Press, Berkeley.

    Google Scholar 

  • Obiri, B., Bright, G., McDonald, M., Anglaaere, L., and Cobbina, J. (2007). Financial Analysis of Shaded Cocoa in Ghana. Agroforestry Systems 71: 139–149.

    Article  Google Scholar 

  • Ofori-Frimpong, K., Asase, A., and Yelibora, M. A. (2007). Cocoa Farming and Biodiversity in Ghana. Annual Report 2007. Earthwatch International, Boston.

    Google Scholar 

  • Pardini, R. (2004). Effects of Forest Fragmentation on Small Mammals in an Atlantic Forest Landscape. Biodiversity and Conservation 13(13): 2567–2586.

    Article  Google Scholar 

  • Parry, L., Barlow, J., and Peres, C. A. (2009a). Hunting for Sustainability in Tropical Secondary Forests. Conservation Biology 23(5): 1270–1280.

    Article  Google Scholar 

  • Parry, L., Barlow, J., and Peres, C. A. (2009b). Allocation of Hunting Effort by Amazonian Smallholders: Implications for Conserving Wildlife in Mixed-Use Landscapes. Biological Conservation 142(8): 1777–1786.

    Article  Google Scholar 

  • Plumptre, A. J. (1996). Changes Following 60 Years of Selective Timber Harvesting in the Budongo Forest Reserve, Uganda. Forest Ecology and Management 89(1–3): 101–113.

    Article  Google Scholar 

  • Plumptre, A. J., and Grieser Johns, A. (2001). Changes in Primate Communities Following Logging Disturbance. In Fimbel, R. A., Grajal, A., and Robinson, J. G. (eds.), The Cutting Edge: Conserving Wildlife in Logged Tropical Forests. Columbia University Press, New York, pp. 71–92.

    Google Scholar 

  • R Development Core Team (2009). R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna. http://www.R-project.org.

    Google Scholar 

  • Rice, R. A., and Greenberg, R. (2000). Cacao Cultivation and the Conservation of Biological Diversity. Ambio 29(3): 167–173.

    Google Scholar 

  • Robinson, J. G., and Bennett, E. L. (2004). Having Your Wildlife and Eating It Too: An Analysis of Hunting Sustainability Across Tropical Ecosystems. Animal Conservation 7(4): 397–408.

    Article  Google Scholar 

  • Robinson, J. G., and Redford, E. L. (1986). Intrinsic Rate of Natural Increase in Neotropical Forest Mammals—Relationship to Phylogeny and Diet. Oecologia 68(4): 516–520.

    Article  Google Scholar 

  • Rumiz, D. I., Guinart, D., Solar, L., and Herrera, J. C. (2001). Logging and Hunting in Communty Forest and Cooperate Concessions—Two Contrasting Case Studies in Bolivia. In Fimbel, R. A., Grajal, A., and Robinson, J. G. (eds.), The Cutting Edge: Conserving Wildlife in Logged Tropical Forests. Columbia University Press, New York, pp. 333–357.

    Google Scholar 

  • Schroth, G., and Harvey, C. A. (2007). Biodiversity Conservation in Cocoa Production Landscapes: An Overview. Biodiversity and Conservation 16(8): 2237–2244.

    Article  Google Scholar 

  • Schroth, G., da Fonseca, G. A. B., Harvey, C. A., Vasconcelos, H. L., and Izac, A. M. N. (eds.) (2004). Agroforestry and Biodiversity Conservation in Tropical Landscapes. Island Press, Washington, D.C.

    Google Scholar 

  • Schulte-Herbrüggen, B. (2011). The Importance of Bushmeat in the Livelihoods of Cocoa Farmers Living in a Wildlife Depleted Farm-forest Landscape, SW Ghana. PhD thesis, UK: University College London.

  • Siebert, S. F. (2002). From Shade- to Sun-Grown Perennial Crops in Sulawesi, Indonesia: Implications for Biodiversity Conservation and Soil Fertility. Biodiversity and Conservation 11: 1889–1902.

    Article  Google Scholar 

  • Siex, K. S., and Struhsaker, T. (2001). Colobus Monkeys and Coconuts: A Study of Perceived Human–Wildlife Conflicts. Journal of Applied Ecology 36(6): 1009–1020.

    Article  Google Scholar 

  • Smith, D. A. (2005). Garden Game: Shifting Cultivation, Indigenous Hunting and Wildlife Ecology in Western Panama. Human Ecology 33(4): 505–537.

    Article  Google Scholar 

  • Struhsaker, T. T., and Oates, J. F. (1995). The Biodiversity Crisis in South-Western Ghana. African Primates 1(1): 5–6.

    Google Scholar 

  • Van Bael, S. A., Bichier, P., Ochoa, I., and Greenberg, R. (2007). Bird Diversity in Cacao Farms and Forest Fragments of Western Panama. Biodiversity and Conservation 16(8): 2245–2256.

    Article  Google Scholar 

  • Whitesides, G. H., and Oates, J. F. (1995). Wildlife Surveys in the Rain-Forest Zone of Ghana: Report of Field Trip to Selected Forest Reserves, Resource Reserves, and National Parks During July and August 1995. Wildlife Division, The Forestry Commission of Ghana, Accra.

    Google Scholar 

  • Whitham, C. (2009). Linkages Between the Incentives and Strategies of a Hunter: A Case Study from Ghana. MSc thesis, UK: Imperial College London.

  • Wilkie, D. S., Sidle, J. G., Boundzanga, G. C., Auzel, P., and Blake, S. (2001). Defaunation, Not Deforestation—Commercial Logging and Market Hunting in Northern Congo. In Fimbel, R. A., Grajal, A., and Robinson, J. G. (eds.), The Cutting Edge—Conserving Wildlife in Logged Tropical Forests. Columbia University Press, New York, pp. 375–399.

    Google Scholar 

  • Zuur, A. F., Ieno, E. N., Walker, N. J., Saveliev, A. A., and Smith, G. M. (2009). Mixed Effects Models and Extensions in Ecology with R. Springer, New York.

    Book  Google Scholar 

Download references

Acknowledgments

We are grateful to the people of Wansampo for their cooperation and hospitality during the study. This research would not have been possible without the help of the field assistants R. Asare, A. Tawia, D. Amponsah and A. Asieyie. We are grateful to E.J. Milner-Gulland, G. Davies and two anonymous reviewers for comments on an earlier draft. BSH was supported by a joint studentship of the U.K. Economic and Social Research Council (ESRC) and National Environmental Research Council (NERC) with additional support from The Parkes Foundation. Logistical support during the field work was provided by John Bitar & co. Ltd, Logs and Lumber Ltd, the Zoological Society of London and Family Köhler. This paper is a contribution to the ZSL Institute of Zoology Bushmeat Research Programme.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Björn Schulte-Herbrüggen.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Schulte-Herbrüggen, B., Rowcliffe, J.M., Homewood, K. et al. Wildlife Depletion in a West African Farm-Forest Mosaic and the Implications for Hunting Across the Landscape. Hum Ecol 41, 795–806 (2013). https://doi.org/10.1007/s10745-013-9609-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10745-013-9609-5

Keywords

Navigation