The greater south of Madagascar, known as the "Grand Sud (Great South)", is characterized by alternating periods of rain and drought. This situation was exacerbated by the effects of El Niño in 2015 and led to a major food crisis and played a crucial role in initiating migration in the region.
Recent regional climate change projections have consequences for human systems, particularly for developing countries in Asia and the Pacific.
The contributors present empirical and theoretical insights on current debates on environmental change, adaptation and migration. While focusing on countries subject to environmental degradation, it calls for a regional perspective that recognises local actors and a systematic link between development studies and migration research.