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Social-ecological and regional adaptation of agrobiodiversity management across a global set of research regions
Authors:LE Jackson  MM Pulleman  L Brussaard  KS Bawa  GG Brown  IM Cardoso  PC de Ruiter  L García-Barrios  AD Hollander  P Lavelle  E Ouédraogo  U Pascual  S Setty  SM Smukler  T Tscharntke  M Van Noordwijk
Institution:1. University of California, Davis, Department of Land, Air and Water Resources, One Shields Ave., Davis, CA 95616, USA;2. Lijbert Brussaard, Wageningen University, Department of Soil Quality, P.O. Box 47, 6700 AA Wageningen, The Netherlands;3. University of Massachusetts Boston, Department of Biology, 100 Morrissey Blvd, Boston, MA 02125, USA;4. Embrapa Floresta, Estrada da Ribeira, km 111, Caixa Postal 319, 83411-000 Colombo, PR, Brazil;5. Federal University of Viçosa, Departamento de Solos, Universidade Federal de Viçosa, Viçosa, Minas Gerais, 36570 000, Brazil;6. Biometris, Wageningen University, P.O. Box 47, 6700 AA Wageningen, The Netherlands;7. El Colegio de la Frontera Sur, Carretera Panamericana y Periferico Sur, San Cristóbal de las Casas, Chiapas, Mexico;8. University of California, Davis, Information Center for the Environment, One Shields Ave., Davis, CA 95616, USA;9. l’Université P. et M. Curie (Paris 6), UMR BIOEMCO 7618, Centre IRD Ile de France, 32 rue Henri Varagnat, 93143 Bondy Cedex, France;10. Centro Internacional de Agricultura Tropical (CIAT), Unidad Suelos, ap aereo 6713, Cali, Colombia;11. Banque Mondiale 179, Avenue du Président Saye Zerb, 01 BP 622 Ouagadougou 01, Burkina Faso;12. Cambridge University, Department of Land Economy, 19 Silver Street, Cambridge CB3 9EP, UK;13. Ikerbasque Basque Foundation for Science & Basque Centre for Climate Change (BC3), Alameda Urquijo 4, 48008 Bilbao, Spain;14. ATREE, Royal Enclave, Srirampura, Jakkur Post, Bangalore 560064, India;15. Tropical Agriculture Program, The Earth Institute at Columbia University, 61 Route 9W, Lamont Hall, Room 2H, Palisades, NY 10964-8000, USA;p. Agroecology, Georg-August-University Göttingen, Grisebachstr. 6, D-37077 Göttingen, Germany;q. World Agroforestry Centre (ICRAF), Jl. CIFOR, Situ Gede, Sindang Barang, Bogor 16680, Indonesia
Abstract:To examine management options for biodiversity in agricultural landscapes, eight research regions were classified into social-ecological domains, using a dataset of indicators of livelihood resources, i.e., capital assets. Potential interventions for biodiversity-based agriculture were then compared among landscapes and domains. The approach combined literature review with expert judgment by researchers working in each landscape. Each landscape was described for land use, rural livelihoods and attitudes of social actors toward biodiversity and intensification of agriculture. Principal components analysis of 40 indicators of natural, human, social, financial and physical capital for the eight landscapes showed a loss of biodiversity associated with high-input agricultural intensification. High levels of natural capital (e.g. indicators of wildland biodiversity conservation and agrobiodiversity for human needs) were positively associated with indicators of human capital, including knowledge of the flora and fauna and knowledge sharing among farmers. Three social-ecological domains were identified across the eight landscapes (Tropical Agriculture-Forest Matrix, Tropical Degrading Agroecosystem, and Temperate High-Input Commodity Agriculture) using hierarchical clustering of the indicator values. Each domain shared a set of interventions for biodiversity-based agriculture and ecological intensification that could also increase food security in the impoverished landscapes. Implementation of interventions differed greatly among the landscapes, e.g. financial capital for new farming practices in the Intensive Agriculture domain vs. developing market value chains in the other domains. This exploratory study suggests that indicators of knowledge systems should receive greater emphasis in the monitoring of biodiversity and ecosystem services, and that inventories of assets at the landscape level can inform adaptive management of agrobiodiversity-based interventions.
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