Irish Potato Famine
Brief description
Between 1845 and 1850, a potato blight triggered a famine that killed or displaced 25% of the Irish population. In Ireland, a host of economic, demographic, and social pressures marked the decades leading to the famine and meant that the Irish peasantry had no food options when the potato crop failed. The agro-ecosystem that developed in Ireland prior to the famine had characteristics typical of vulnerable environments: fields were close together, biodiversity was low, and a large amount of biomass made this ecosystem attractive to opportunistic pests.
Key References
- Fraser, E. D. G. 2003. Social vulnerability and ecological fragility: building bridges between social and natural sciences using the Irish Potato Famine as a case study. Conservation Ecology 7(2): 9. [online] URL: http://www.consecol.org/vol7/iss2/art9/