Integrated Modeling and its Potential for Resolving Conflicts between Conservation and People in the Rangelands of East Africa

A major challenge for contemporary conservation policies and practices is formulating workable compromises between wildlife conservation and the people who live with wildlife. We strongly support the view that anthropology has a critical role to play in contributing to our understanding of human-environment interactions. The study of complex biophysical and human systems can be greatly assisted by appropriate simulation models that integrate what is known about ecological and human decision-making processes. We have developed an integrated modeling system for assessing scenarios in the Ngorongoro Conservation Area in northern Tanzania to modify the situation there to improve human welfare without compromising conservation value. We present the results of some scenarios that indicate that the current situation there is not sustainable, and that tough policy decisions need to be taken if household well-being of the pastoralists who live there is to be improved or even sustained.

[1]  M. Janssen,et al.  Rangelands, pastoralists and governments: interlinked systems of people and nature. , 2002, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

[2]  Robert L. Axtell,et al.  Population growth and collapse in a multiagent model of the Kayenta Anasazi in Long House Valley , 2002, Proceedings of the National Academy of Sciences of the United States of America.

[3]  D. Lewis,et al.  Wildlife Conservation Outside Protected Areas—Lessons from an Experiment in Zambia , 1990 .

[4]  J. B. Dent,et al.  Applications of Systems Approaches at the Farm and Regional Levels Volume 1 , 1997, Systems Approaches for Sustainable Agricultural Development.

[5]  M. J. McGregor,et al.  The necessity, theory and reality of developing models of farm households. , 1994 .

[6]  The Scandinavian Institute of African Studies, Uppsala , 1965, Africa.

[7]  K. Galvin Nutritional ecology of pastoralists in dry tropical Africa , 1992, American journal of human biology : the official journal of the Human Biology Council.

[8]  P. Little Pastoralism, biodiversity, and the shaping of savanna landscapes in East Africa , 1996, Africa.

[9]  S. Stonich,et al.  "I am Destroying the Land!" The Political Ecology of Poverty and Environmental Destruction in Honduras. , 1995 .

[10]  Robert L. Axtell,et al.  Coordination in Transient Social Networks: An Agent-Based Computational Model of the Timing of Retir , 2012 .

[11]  Senthold Asseng,et al.  An overview of APSIM, a model designed for farming systems simulation , 2003 .

[12]  M. Pearl,et al.  Conservation for the twenty-first century , 1990 .

[13]  Conrad Phillip Kottak Culture and “Economic Development” , 1990 .

[14]  H. van Keulen,et al.  The 'School of de Wit' crop growth simulation models: a pedigree and historical overview. , 1996 .

[15]  S. Nepal,et al.  Managing resources and resolving conflicts: national parks and local people , 1995 .

[16]  P. Richards,et al.  Bush Base: Forest Farm - Culture, Environment and Development , 1994 .

[17]  D. Collett Conservation in Africa: Pastoralists and wildlife: image and reality in Kenya Maasailand , 1988 .

[18]  M. Kujawa FAO Plant Production and Protection Paper, Pesticide Residues in Food; Evaluations 1979, 560 Seiten. Food and Agriculture Organization of the United Nations, Rome 1980. , 1982 .

[19]  Jennifer Coffman,et al.  Conservation and Globalization: A Study of National Parks and Indigenous Communities from East Africa to South Dakota , 2006 .

[20]  H.W.G. Booltink,et al.  Using decision support systems to optimize barley management on spatial variable soil. , 1997 .

[21]  J. Brosius Analyses and interventions: Anthropological engagements with environmentalism , 1999 .

[22]  M. Enghoff,et al.  Wildlife Conservation, Ecological Strategies and Pastoral Communities. A Contribution to the Understanding of Parks and People in East Africa , 1990 .

[23]  G. Kruseman,et al.  The impact of agrarian policies on sustainable landuse. , 1997 .

[24]  J. McCabe Sustainability and Livelihood Diversification Among the Maasai of Northern Tanzania , 2003 .

[25]  Michael D Mastrandrea,et al.  Dynamics of climate and ecosystem coupling: abrupt changes and multiple equilibria. , 2002, Philosophical transactions of the Royal Society of London. Series B, Biological sciences.

[26]  R. Hegselmann,et al.  Simulating Social Phenomena , 1997 .

[27]  J. Ritchie,et al.  Cereal growth, development and yield , 1998 .

[28]  C. Juma,et al.  In land we trust: environment, private property and constitutional change. , 1996 .

[29]  M. Colchester,et al.  Conservation and mobile indigenous peoples: displacement, forced settlement and sustainable development. , 2003 .

[30]  M. Gadgil Conserving biodiversity as if people matter: a case study from India , 1992 .

[31]  Conrad Phillip Kottak,et al.  The New Ecological Anthropology , 1999 .

[32]  D. Lewis,et al.  Wildlife snaring – an indicator of community response to a community-based conservation project , 1998, Oryx.

[33]  P. K. Thornton,et al.  Towards a conceptual dynamic land-use model , 1997 .

[34]  F. Berkes,et al.  Navigating Social–Ecological Systems: Nature and society through the lens of resilience: toward a human-in-ecosystem perspective , 2002 .

[35]  J. Leeuw,et al.  Population trends of large non‐migratory wild herbivores and livestock in the Masai Mara ecosystem, Kenya, between 1977 and 1997 , 2000 .

[36]  J. Igoe,et al.  National parks and human ecosystems - the challenge to community conservation. A case study from Simanjiro, Tanzania. , 2002 .

[37]  M. Goldman Partitioned Nature, Privileged Knowledge: Community-Based Conservation in Tanzania , 2003 .

[38]  H. Odame,et al.  Planning Agricultural Research: A Sourcebook , 2000 .

[39]  S. Gyimah The Dynamics of Spacing and Timing of Births in Ghana , 2002 .

[40]  L. Campbell Use them or lose them? Conservation and the consumptive use of marine turtle eggs at Ostional, Costa Rica , 1998, Environmental Conservation.

[41]  A. Songorwa,et al.  Community-Based Wildlife Management (CWM) in Tanzania: Are the Communities Interested? , 1999 .

[42]  François Bousquet,et al.  A Multi-Agent Model for Describing Transhumance in North Cameroon: Comparison of Different Rationality to Develop a Routine , 2001 .

[43]  A. Tsing,et al.  Representing communities: Histories and politics of community‐based natural resource management , 1998 .

[44]  Randall B. Boone,et al.  Addressing management questions for Ngorongoro Conservation Area, Tanzania, using the Savanna modelling system , 2002 .

[45]  J. B. Dent,et al.  Bio-economic evaluation of dairy farm management scenarios using integrated simulation and multiple-criteria models , 1999 .

[46]  Peter Deadman,et al.  Agent-based simulations of household decision making and land use change near Altamira , 2001 .

[47]  A. Escobar After Nature , 1999, Current Anthropology.

[48]  C. Schofield,et al.  Can conservation and development be coupled among pastoral people? An examination of the Maasai of the Ngorongoro Conservation Area Tanzania. , 1992 .

[49]  E. Coast Maasai Socioeconomic Conditions: A Cross-Border Comparison , 2002 .

[50]  W. Lindsay Conservation in Africa: Integrating parks and pastoralists: some lessons from Amboseli , 1988 .

[51]  Ian S. Lustick Agent-based modelling of collective identity: testing constructivist theory , 2000, J. Artif. Soc. Soc. Simul..

[52]  B. Campbell,et al.  Attitudes of Rural Communities to Animal Wildlife and Its Utilization in Chobe Enclave and Mababe Depression, Botswana , 1992, Environmental Conservation.

[53]  D. M. Thompson Multiple land-use : the experience of the Ngorongoro conservation area, Tanzania , 1997 .

[54]  Philip K. Thornton,et al.  A conceptual approach to dynamic agricultural land-use modelling , 1998 .

[55]  C. Gibson,et al.  Transforming Rural Hunters Into Conservationists: An Assessment of Community-Based Wildlife Management Programs in Africa , 1995 .

[56]  Randall B. Boone,et al.  An agro-pastoral household model for the rangelands of East Africa , 2003 .

[57]  Randall B. Boone,et al.  Modelling the impacts of group ranch subdivision on agro-pastoral households in Kajiado, Kenya , 2006 .

[58]  V. Smith,et al.  People and tourism in fragile environments , 1996 .

[59]  Joshua M. Epstein,et al.  Understanding Anasazi culture change through agent-based modeling , 2000 .

[60]  David M. Anderson,et al.  Conservation in Africa : people, policies, and practice , 1989 .

[61]  P. Thornton,et al.  Compatibility of pastoralism and conservation? A test case using integrated assessment in the Ngorongoro Conservation Area, Tanzania. , 2002 .

[62]  Christoph Brumann,et al.  Writing for Culture , 1999, Current Anthropology.

[63]  S. Charnley From Nature Tourism to Ecotourism? The Case of the Ngorongoro Conservation Area, Tanzania , 2005 .

[64]  Simon A. Levin,et al.  Fragile Dominion: Complexity and the Commons , 1999 .

[65]  V. Smith,et al.  The challenge of integrating Maasai tradition with tourism. , 1996 .

[66]  A. Hjort,et al.  Having Herds: Pastoral Herd Growth and Household Economy , 1977 .

[67]  Carole L. Crumley Historical ecology : cultural knowledge and changing landscapes , 1996 .

[68]  W. Adams Cattle Bring Us to Our Enemies: Turkana ecology, politics, and raiding in a disequilibrium system by J. T. MCCABE Ann Arbor, MI: University of Michigan Press, 2004. Pp. 301. US$29.00 (pbk.). , 2006, The Journal of Modern African Studies.

[69]  K. Brown The political ecology of biodiversity, conservation and development in Nepal's Terai: confused meanings, means and ends. , 1998 .

[70]  C. Barrett,et al.  Are Integrated Conservation-Development Projects (ICDPs) Sustainable? On the conservation of large mammals in sub-Saharan Africa , 1995 .

[71]  David Western,et al.  Natural connections : perspectives in community-based conservation , 1996 .

[72]  L. Campbell Human need in rural developing areas: perceptions of wildlife conservation experts , 2000 .

[73]  J. Langholz Exploring the Effects of Alternative Income Opportunities on Rainforest Use: Insights from Guatemala's Maya Biosphere Reserve , 1999 .

[74]  M. O'Malley Cattle and cultivation : changing land use and labor patterns in pastoral Maasai livelihoods, Loliondo division, Ngorongoro district, Tanzania , 2000 .

[75]  David Guillet,et al.  A Knowledge-Based-Systems Model of Native Soil Management , 1989 .

[76]  Bas A. M. Bouman,et al.  Eco-regional approaches for sustainable land use and food production , 1995, Systems Approaches for Sustainable Agricultural Development.

[77]  M. J. Kropff,et al.  Applications of Systems Approaches at the Field Level , 1997, Systems Approaches for Sustainable Agricultural Development.

[78]  Herbert H. T. Prins,et al.  Resource partitioning between sympatric wild and domestic herbivores in the Tarangire region of Tanzania , 1999, Oecologia.

[79]  Aletta Biersack,et al.  Introduction: From the “New Ecology” to the New Ecologies , 1999 .

[80]  Joshua M. Epstein,et al.  Growing Artificial Societies: Social Science from the Bottom Up , 1996 .

[81]  K. Homewood,et al.  Pastoralism and conservation , 1984 .

[82]  J. Brosius,et al.  Analyses and Interventions , 1999, Current Anthropology.

[83]  D. Hulme,et al.  The nature of benefits & the benefits of nature: why wildlife conservation has not economically benefited communities in Africa. , 2001 .

[84]  J. L. Rosenberger,et al.  Defining and Unraveling Biocomplexity , 2001 .

[85]  Kevin T. Smith,et al.  Avoiding Disaster: Diversification and Risk Management Among East African Herders , 2001 .

[86]  Phyllis C. Lee,et al.  The impact of wildlife-related benefits on the conservation attitudes of local people around the Selous Game Reserve, Tanzania , 1999, Environmental Conservation.

[87]  P. Thornton,et al.  Climate variability and impacts on east African livestock herders: the Maasai of Ngorongoro Conservation Area, Tanzania , 2004 .

[88]  Carl Folke,et al.  Navigating social-ecological systems , 2006 .

[89]  H. Randy Gimblett,et al.  Integrating geographic information systems and agent-based modeling techniques for simulating social and ecological processes , 2001 .

[90]  Gerdien W. Meijerink,et al.  Simulation models for planning. , 2001 .

[91]  M. Rutten Selling wealth to buy poverty: the process of the individualization of landownership among the Maasai pastoralists of Kajiado district, Kenya, 1890-1990 , 1992 .

[92]  J. Kawada "Culture" and "Ecology" , 1988 .

[93]  David Western,et al.  The environment and ecology of pastoralists in arid savannas , 1982 .

[94]  P. Thornton,et al.  Cultivation and Conservation in Ngorongoro Conservation Area, Tanzania , 2006 .

[95]  J. Oates The dangers of conservation by rural development – a case-study from the forests of Nigeria , 1995, Oryx.

[96]  Sterling Evans Advances in Historical Ecology. Edited by William Balee. New York: Columbia University Press, 1998. xvi + 429 pp. Maps, tables, notes, references, list of contributors, index. $65.00 , 1999 .

[97]  J. Stoorvogel,et al.  Tradeoffs in agriculture, the environment and human health: decision support for policy and technology managers , 2001 .

[98]  M. J. McGregor,et al.  Rural and Farming Systems Analysis: European Perspectives , 1994 .

[99]  K. Homewood Policy, environment and development in African rangelands , 2004 .

[100]  P. Thornton,et al.  Integrated Assessment Results to Support Policy Decisions in Ngorongoro Conservation Area , Tanzania , 2002 .

[101]  David Parkin,et al.  Bush base: forest farm. Culture, environment and development. , 1994 .

[102]  David R. Lee,et al.  An Optimization Model of the Dual-Purpose Cattle Production System in the Humid Lowlands of Venezuela , 1994 .

[103]  Robert Axelrod Advancing the art of simulation in the social sciences , 1997 .

[104]  James W. Jones,et al.  The DSSAT cropping system model , 2003 .

[105]  Food procurement, diet, activities and nutrition of Ngisonyoka, Turkana pastoralists in an ecological and social context , 1985 .

[106]  W. Newmark,et al.  Conservation attitudes of local people living adjacent to five protected areas in Tanzania , 1993 .

[107]  W. Adams,et al.  Conservation and sustainable resource use in the Hadejia–Jama'are Valley, Nigeria , 1996, Oryx.

[108]  K. Homewood Development and the ecology of Maasai pastoralist food and nutrition , 1992 .

[109]  M. Stocking,et al.  Conservation-with-development:an application of the concept in the Usambara Mountains, Tanzania , 1992 .

[110]  H. Barnum,et al.  A Model of an Agricultural Household: Theory and Evidence , 1980 .

[111]  K. Milton Environmentalism and Cultural Theory: Exploring the Role of Anthropology in Environmental Discourse , 1996 .

[112]  S. Jacobson,et al.  Local Communities and Protected Areas: Attitudes of Rural Residents Towards Conservation and Machalilla National Park, Ecuador , 1995, Environmental Conservation.

[113]  Christopher B. Barrett,et al.  Tradeoffs or synergies? : agricultural intensification, economic development, and the environment , 2001 .

[114]  M. Turner Conflict, Environmental Change, and Social Institutions in Dryland Africa: Limitations of the Community Resource Management Approach , 1999 .

[115]  S. Kellert,et al.  Community Natural Resource Management: Promise, Rhetoric, and Reality , 2000 .

[116]  V. Broch-Due,et al.  Producing nature and poverty in Africa , 2000 .

[117]  G. Hoogenboom,et al.  Understanding Options for Agricultural Production , 1998, Systems Approaches for Sustainable Agricultural Development.

[118]  K. Homewood,et al.  Maasailand Ecology: Development interventions , 1991 .

[119]  W. Balée Advances in Historical Ecology , 2003 .

[120]  D. Hulme,et al.  Environmental Management in Kenya's Arid and Semi-Arid Lands: An Overview , 1996 .