Sentences with phrase «urban migration remains»

Given the multiple drivers of migration (Black et al., 2011a and b) and the complex interactions which mediate migratory decision - making by individual or households (Raleigh, 2008; McLeman and Smit, 2006; Kniveton et al., 2011; Black et al., 2011a and b), the projection of the effects of climate change on intra-rural and rural - to - urban migration remains a major challenge.