Change is constant for Pastoral Social Ecological Systems (PSES), which have had to respond to social environmental change over the millennia. Livestock domestication, provision of 10% of the planet's meat, and the use of 20% of Earth's land exemplify the scope and scale of PSES responses.
However, in the last decades, socio-economic drivers of land conversion have encroached on pastoral land, limited livestock mobility, and restricted access to pasture and water. Extreme climatic events diminish available fodder, while inadequate policies hinder resilient PSES.
Despite PSES marginality and vulnerability, little investigation has addressed responses of the PSES to global change. This presentation analyzes some of the interactions between PSES and global change. Furthermore, possible pathways of transformation following these interactions in the Global South are suggested. Preliminary results point to pervasive effects of globalization, loss of control and access to land, population displacement and, the expansion of the agrarian frontier through large-scale agroindustry operations. Furthermore, it is expected that these operations will enhance the stress on resources by increasing water demand and agricultural inputs. Millennial human-environment interaction has spawned legacies and path dependencies wherein PSES’ adaptive capacity and resilience are generated. However, ongoing changes may push the system onto a regime shift. Insights from this research shed light on the cross-level and multi-scale interactions of PSES such as the interactions of social environmental drivers and land systems change. Furthermore, global drivers of change and local responses exemplified cross level processes. Some of these drivers underlay the anthropogenic global environmental change that has set the planet on a pathway to a critical transition.
Presenters
Julio C. Postigo
Dr. Julio C. Postigo has a PhD in geography from the University of Texas at Austin and was a postdoctoral research fellow at SESYNC. He is an Assistant Professor in the Department of Geography at Indiana University. Julio’s 20+ years of experience encompasses research on human-environment interactions of small farmer communities; elaboration of policy recommendations; and a broad methodological expertise synthesizing quantitative and qualitative methods to connect the socio-cultural and natural sciences. His most recent work has focused on the drivers of local knowledge for weather forecasting...
Julio C. Postigo
Dr. Julio C. Postigo has a PhD in geography from the University of Texas at Austin and was a postdoctoral research fellow at SESYNC. He is an Assistant Professor in the Department of Geography at Indiana University. Julio’s 20+ years of experience encompasses research on human-environment interactions of small farmer communities; elaboration of policy recommendations; and a broad methodological expertise synthesizing quantitative and qualitative methods to connect the socio-cultural and natural sciences. His most recent work has focused on the drivers of local knowledge for weather forecasting among Andean farmers in Bolivia and Peru; Cambodian farmers’ perceptions of and responses to changes in the hydrological pulse regime of the Mekong River; and impacts of climate change and economic development on the Arctic social-ecological systems. He is also a lead author on the Intergovernmental Panel on Climate Change’s Sixth Assessment Report. He is the co-editor of the book Naturaleza y sociedad: Perspectivas socio-ecológicas sobre cambios globales en América Latina. Julio has also published the following, among others, the article “The Role of Social Institutions in Indigenous Andean Pastoralists’ Adaptation to Climate-Related Water Hazards” in Climate and Development; the chapter “Multi-temporal Adaptations to Change in the Central Andes” in Climate and Culture: Multidisciplinary Perspectives on a Warming World; and the book Outlook on Climate Change Adaptation in the Tropical Andes Mountains.
External Links:
https://geography.indiana.edu/about/faculty/postigo-julio.html
https://scholar.google.com/citations?user=Ss-9e40AAAAJ&hl=en