Typical patterns of smallholder vulnerability to weather extremes with regard to food security in the Peruvian Altiplano

cg.contributor.affiliationInternational Potato Centeren_US
cg.identifier.doihttps://doi.org/10.1007/s10113-011-0246-5en_US
cg.issn1436-3798en_US
cg.issn1436-378Xen_US
cg.issue3en_US
cg.journalRegional Environmental Changeen_US
cg.subject.ilriAGRICULTUREen_US
cg.subject.ilriCAPACITY STRENGTHENINGen_US
cg.subject.ilriCLIMATE CHANGEen_US
cg.subject.ilriCROP-LIVESTOCKen_US
cg.subject.ilriDROUGHTen_US
cg.subject.ilriENVIRONMENTen_US
cg.subject.ilriEXTENSIONen_US
cg.subject.ilriFARMING SYSTEMSen_US
cg.subject.ilriFOOD SECURITYen_US
cg.subject.ilriIMPACT ASSESSMENTen_US
cg.subject.ilriLIVELIHOODSen_US
cg.subject.ilriRESEARCHen_US
cg.subject.ilriRESILIENCEen_US
cg.subject.ilriSOILSen_US
cg.subject.ilriVULNERABILITYen_US
cg.volume12en_US
dc.contributor.authorSietz, D.en_US
dc.contributor.authorMamani Choque, S.E.en_US
dc.contributor.authorLudeke, M.K.B.en_US
dc.date.accessioned2013-03-05T05:05:58Zen_US
dc.date.available2013-03-05T05:05:58Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/27655en_US
dc.titleTypical patterns of smallholder vulnerability to weather extremes with regard to food security in the Peruvian Altiplanoen_US
dcterms.abstractSmallholder livelihoods in the Peruvian Altiplano are frequently threatened by weather extremes, including droughts, frosts and heavy rainfall. Given the persistence of significant undernourishment despite regional development efforts, we propose a cluster approach to evaluate smallholders’ vulnerability to weather extremes with regard to food security. We applied this approach to 268 smallholder households using information from two existing regional assessments and from our own household survey. The cluster analysis revealed four vulnerability patterns that depict typical combinations of household attributes, including their harvest failure risk, agricultural resources, education level and non-agricultural income. We validated the identified vulnerability patterns by demonstrating the correlation between them and an independently reported damage: the purchase of food and fodder resulting from exposure to weather extremes. The vulnerability patterns were then ranked according to the different amounts of purchase. A second validation aspect accounted for independently reported mechanisms explaining smallholders’ sensitivity and adaptive capacity. Based on the similarities among the households, our study contributes to the understanding of vulnerability beyond individual cases. In particular, the validation strengthens the credibility and suitability of our findings for decision-making pertaining to the reduction of vulnerability.en_US
dcterms.accessRightsLimited Accessen_US
dcterms.available2011-11-15en_US
dcterms.bibliographicCitationSietz, D., Mamani Choque, S.E. and Ludeke, M.K.B. 2012. Typical patterns of smallholder vulnerability to weather extremes with regard to food security in the Peruvian Altiplano. Regional Environmental Change 12(3): 489–505.en_US
dcterms.extentpp. 489-505en_US
dcterms.issued2012-09en_US
dcterms.languageenen_US
dcterms.licenseCopyrighted; all rights reserveden_US
dcterms.publisherSpringeren_US
dcterms.typeJournal Articleen_US

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