Even during droughts like the one that swept across Zimbabwe last year, Isaac Siziba and his wife Khumutso had food. Their annual harvest did not consist of water-dependent crops, but of goats.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/climate-change-gathers-pace-livestock-problem-or-solution
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/livestock
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/zimbabwe
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fao
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts