The impact of seasonality and climate variability on livelihood security in the Ecuadorian Andes

被引:37
作者
Blackmore, Ivy [1 ]
Rivera, Claudia
Waters, William F. [2 ]
Iannotti, Lora [1 ]
Lesorogol, Carolyn [1 ]
机构
[1] Washington Univ, Brown Sch, Campus Box 1196,One Brookings Dr, St Louis, MO 63130 USA
[2] Univ San Francisco Quito, Quito, Ecuador
关键词
Food security; Livelihoods; Climate change; Seasonality; Subsistence agriculture; FARMERS; ADAPTATION; DIVERSITY;
D O I
10.1016/j.crm.2021.100279
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The population of Guangaje, Ecuador is highly vulnerable to cyclical shifts in agricultural production. Current planting and harvesting cycles indicate the likelihood of close to 10 months of food insecurity and increased climatic variability has exacerbated food security issues by extending already existing periods of seasonal hunger. This degree of food vulnerability may help explain the population's poor nutritional outcomes and lack of dietary diversity. Declining agricultural production has resulted in increased migration as households try to cover expenses. Although temporary migration enables families to meet immediate consumption needs, it shrinks on-farm labor capacity, which may negatively impact future harvests and reduce the quantity and diversity of household food consumption. Greater crop diversity, water retention and irrigation systems, and climate-adapted crops have the potential to decrease the impact of seasonality and increased climate variability on food and livelihood security. However, more research is needed to better understand the best approach and potential implications of these strategies.
引用
收藏
页数:15
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