Vulnerability of global primary food production against extreme climatic events in the context of food governance

Download
2016
Yeni, Filiz
According to latest reports of Intergovernmental Panel on Climate Change, there is a trend demonstrating that the frequency and/or intensity of the extreme climatic events have been increasing, and duration of some extreme events has been changing substantially. Moreover, this trend is likely to continue in the current century, too. The ultimate goal of this study was to identify current vulnerabilities of global primary food production against extreme climatic events in terms of exposure and sensitivity, and to discuss potential entry points for adaptation planning using adaptive capacity (AC) indicators by means of an explorative vulnerability analysis. Outcomes of this analysis are demonstrated as a composite index (CI), where country performances in maintaining safety of food production are compared and ranked against climate change. In order to better interpret the results, cluster analysis technique is used as a tool to group the countries based on their vulnerability index (VI) scores. Results suggest that one sixth of the countries analyzed were subject to high level of exposure (0.45-1)while one third of them were subject to high to very high level of sensitivity (0.41-1 and low to moderate level of adaptive capacity (0-0.59). Results alsa suggested that, in the context of food governance, adaptation options can be supported by establishing independent food safety authorities at national level, and adaptation measures can be included in the private food safety standards at global level. Moreover, in the medium term, blending available public and private standards and promoting its implemetation outside the value chains can be a holistic approach to ensure safety of the global food market. The recommendation of this study is that in order to ensure conceptual coherence of future assessment, the availability of data on food safety related indicators has to be increased.

Suggestions

Vulnerability of global food production to extreme climatic events
Yenı, F.; Alpas, Hami (2017-06-01)
It is known that the frequency, intensity or duration of the extreme climatic events have been changing substantially. The ultimate goal of this study was to identify current vulnerabilities of global primary food production against extreme climatic events, and to discuss potential entry points for adaptation planning by means of an explorative vulnerability analysis. Outcomes of this analysis were demonstrated as a composite index where 118 country performances in maintaining safety of food production were...
The importance of allochthonous organic matter quality when investigating pulse disturbance events in freshwater lakes: a mesocosm experiment
Caldero-Pascual, Maria; Yildiz, Dilvin; Yalçın, Gülce; Metin, Melisa; Yetim, Sinem; Fiorentin, Claudia; Andersen, Mikkel Rene; Jennings, Eleanor; Jeppesen, Erik; Ger, Kemal Ali; Beklioğlu, Meryem; McCarthy, Valerie (2021-11-01)
Extreme precipitation is occurring with greater frequency and intensity as a result of climate change. Such events boost the transport of allochthonous organic matter (allo-OM) to freshwater ecosystems, yet little is known about the impacts on dissolved organic matter (DOM) quality and seston elemental stoichiometry, especially for lakes in warm climates. A mesocosm experiment located in a Turkish freshwater lake was designed to simulate a pulse event leading to increased inputs of allo-OM by examining the ...
Ecological impacts of global warming and water abstraction on lakes and reservoirs due to changes in water level and related changes in salinity
Jeppesen, Erik; Brucet, Sandra; Naselli-Flores, Luigi; Papastergiadou, Eva; Stefanidis, Kostas; Noges, Tiina; Noges, Peeter; Attayde, Jose Luiz; Zohary, Tamar; Coppens, Jan; Bucak, Tuba; Menezes, Rosemberg Fernandes; Sousa Freitas, Francisco Rafael; Kernan, Martin; Sondergaard, Martin; Beklioğlu, Meryem (2015-05-01)
According to the Intergovernmental Panel on Climate Change report released in September 2014, unprecedented changes in temperature and precipitation patterns have been recorded globally in recent decades and further change is predicted to occur in the near future, mainly as the result of human activity. In particular, projections show that the Mediterranean climate zone will be markedly affected with significant implications for lake water levels and salinity. This may be exacerbated by increased demands fo...
Assessment of changes in climate indices of the mediterranean climate region of Turkey
Çetinkaya , İzem; Yücel, İsmail; Department of Civil Engineering (2020-10-28)
As a consequence of climate change, frequency and intensity changes in extreme weather events have occurred. One of the most vulnerable regions of the world that is affected by the climate change is the Mediterranean region. Turkey as a Mediterranean country has a great importance to investigate the changes in climate behavior. 57 stations from Mediterranean climate region of Turkey have been selected as the study area for this thesis. This study aims to assess the climate indices that carry the valua...
Assessing the impact of climate change on Mogan and Eymir Lakes' levels in Central Turkey
Yagbasan, Ozlem; Yazıcıgil, Hasan (2012-05-01)
Global warming is likely to have significant effect on the hydrological cycle. Some parts of the world may see significant reductions in precipitation or major alterations in the timing of wet and dry seasons. Climate change is one of the serious pressures facing water resources and their management over the next few years and decades. As part of the southern belt of Mediterranean Europe, Turkey is highly vulnerable to anticipated climate change impacts. The changes in global climate will seriously affect i...
Citation Formats
F. Yeni, “Vulnerability of global primary food production against extreme climatic events in the context of food governance,” Ph.D. - Doctoral Program, Middle East Technical University, 2016.