Sampling bias in climate–conflict research

  • 1.

    Buhaug, H. et al. One effect to rule them all? A comment on climate and conflict. Climatic Change 127, 391–397 (2014).

  • 2.

    Buhaug, H. Climate–conflict research: some reflections on the way forward. WIREs Clim. Change 6, 269–275 (2015).

  • 3.

    Gemenne, F., Barnett, J., Adger, W. N. & Dabelko, G. Climate and security: evidence, emerging risks, and a new agenda. Climatic Change 123, 1–9 (2014).

  • 4.

    Raleigh, C., Linke, A. & O´Loughlin, J. Extreme temperatures and violence. Nat. Clim. Change 4, 76–77 (2014).

  • 5.

    Hendrix, C. S. The streetlight effect in climate change research on Africa. Glob. Environ. Change 43, 137–147 (2017).

  • 6.

    Barnett, J. The price of peace (is eternal vigilance): a cautionary editorial essay on climate geopolitics. Climatic Change 96, 1–6 (2009).

  • 7.

    Ide, T. Critical geopolitics and school textbooks: the case of environment–conflict links in Germany. Polit. Geogr. 55, 61–70 (2016).

  • 8.

    Verhoeven, H. Gardens of Eden or Hearts of Darkness? The genealogy of discourses on environmental insecurity and climate wars in Africa. Geopolitics 19, 784–805 (2014).

  • 9.

    McDonald, M. Discourses of climate security. Polit. Geogr. 33, 42–51 (2013).

  • 10.

    Ide, T. Research methods for exploring the links between climate change and conflict. WIREs Clim. Change 8, 1–14 (2017).

  • 11.

    O’Loughlin, J., Linke, A. M. & Witmer, F. D. W. Modeling and data choices sway conclusions about climate–conflict links. Proc. Natl Acad. Sci. USA 111, 2054–2055 (2014).

  • 12.

    Hsiang, S., Burke, M. & Miguel, E. Quantifying the influence of climate on human conflict. Science 341, 1–14 (2013).

  • 13.

    Hsiang, S. & Burke, M. Climate, conflict, and social stability: what does the evidence say? Climatic Change 123, 39–55 (2014).

  • 14.

    Kelley, C. P., Mohtadib, S., Cane, M. A., Seager, R. & Kushnir, Y. Climate change in the Fertile Crescent and implications of the recent Syrian drought. Proc. Natl Acad. Sci. USA 112, 3241–3246 (2015).

  • 15.

    De Juan, A. Long-term environmental change and geographical patterns of violence in Darfur, 2003–2005. Polit. Geogr. 45, 22–33 (2015).

  • 16.

    Feitelson, E. & Tubi, A. A main driver or an intermediate variable? Climate change, water and security in the Middle East. Glob. Environ. Change 44, 39–48 (2017).

  • 17.

    Hartmann, B. Rethinking climate refugees and climate conflict: rhetoric, reality and the politics of policy discourse. J. Int. Dev. 22, 233–246 (2010).

  • 18.

    Dalby, S. Recontextualising violence, power and nature: the next twenty years of critical geopolitics? Polit. Geogr. 29, 280–288 (2010).

  • 19.

    Ford, J. D., Berrang-Ford, L. & Paterson, J. A systematic review of observed climate change adaptation in developed nations. Climatic Change 106, 327–336 (2011).

  • 20.

    Downes, B. J., Miller, F., Barnett, J., Glaister, A. & Ellemor, H. How do we know about resilience? An analysis of empirical research on resilience, and implications for interdisciplinary praxis. Environ. Res. Lett. 8, 1–9 (2013).

  • 21.

    IPCC Climate Change 2014: Impacts, Adaptation, and Vulnerability (eds Field, C. B. et al.) (Cambridge Univ. Press, 2014).

  • 22.

    Melander, E., Pettersson, T. & Themnér, L. Organized violence, 1989–2015. J. Peace Res. 53, 727–742 (2016).

  • 23.

    Country Index Exposure 2015 (ND-GAIN, 2016); http://index.gain.org/ranking/vulnerability/exposure

  • 24.

    Kreft, S., Ecksetin, D. & Melchior, I. Global Climate Risk Index 2017 (Germanwatch, 2017).

  • 25.

    Benjaminsen, T., Alinon, K., Buhaug, H. & Buseth, J. T. Does climate change drive land-use conflict in the Sahel? J. Peace Res. 49, 97–111 (2012).

  • 26.

    Bernauer, T. & Gleditsch, N. P. New event data in conflict research. Int. Interact. 38, 375–381 (2012).

  • 27.

    Expanding research views. Nat. Clim. Change 7, 229 (2017).

  • 28.

    Gleditsch, N. P. Armed conflict and the environment: a critique of the literature. J. Peace Res. 35, 381–400 (1998).

  • 29.

    Adano, W., Dietz, T., Witsenburg, K. M. & Zaal, F. Climate change, violent conflict and local institutions in Kenya’s dryland. J. Peace Res. 49, 65–80 (2012).

  • 30.

    Fincher, R., Barnett, J. & Graham, S. Temporalities in adaptation to sea-level rise. Ann. Assoc. Am. Geogr. 105, 263–273 (2015).

  • 31.

    Higgins, J. P. T. & Green, S. (eds) Cochrane Handbook for Systematic Reviews of Interventions version 5.1.0 (Cochrane Collaboration, London, 2011).

  • 32.

    Ford, J. D. & Pearce, T. What we know, do not know, and need to know about climate change vulnerability in the western Canadian Arctic: a systematic literature review. Environ. Res. Lett. 5, 1–9 (2010).

  • 33.

    Zhang, D. D. et al. The causality analysis of climate change and large-scale human crisis. Proc. Natl Acad. Sci. USA 108, 17296–17301 (2011).

  • 34.

    Scheffran, J., Ide, T. & Schilling, J. Violent climate or climate of violence? Concepts and relations with focus on Kenya and Sudan. Int. J. Human. Rights 18, 366–387 (2014).

  • 35.

    Maystadt, J. F. & Ecker, O. Extreme weather and civil war: does drought fuel conflict in Somalia through livestock price shocks? Am. J. Agric. Econ. 96, 1157–1182 (2014).

  • 36.

    Theisen, O. M. Climate clashes? Weather variability, land pressure, and organized violence in Kenya, 1989-2004. J. Peace Res. 49, 81–96 (2012).

  • 37.

    Nardulli, P. F., Peyton, B. & Bajjalieh, J. Climate change and civil unrest: the impact of rapid-onset disasters. J. Confl. Resolut. 59, 310–335 (2015).

  • 38.

    Selby, J. Positivist climate conflict research: a critique. Geopolitics 19, 829–856 (2014).

  • 39.

    Hartmann, B. Converging on disaster: climate security and the malthusian anticipatory regime for Africa. Geopolitics 19, 757–783 (2014).

  • 40.

    Salehyan, I. Climate change and conflict: making sense of disparate findings. Polit. Geogr. 43, 1–5 (2014).

  • 41.

    World Populations Prospects: The 2017 Revision (United Nations, 2017).

  • 42.

    Employment in Agriculture (% of Total Employment) (International Labour Organization, 2017); https://data.worldbank.org/indicator/SL.AGR.EMPL.ZS?locations=AL

  • 43.

    World Development Indicators: Contribution of the Agricultural Sector to GDP (World Bank, 2017); https://data.worldbank.org/data-catalog/world-development-indicators

  • 44.

    Ide, T. et al. On exposure, vulnerability and violence: spatial distribution of risk factors for climate change and violent conflict across Kenya and Uganda. Polit. Geogr. 43, 68–81 (2014).