“Clearly this is a difficult issue and it’s not always easy, apart from some obvious cases such as sea-level rise, to identify climate change as a sole trigger (of migration), says Gemenne.
"Clarament, aquest és un tema complicat i no sempre és fàcil, deixant de banda uns quants casos obvis com la pujada del nivell del mar, identificar el canvi climàtic com a únic detonant (de la migració)", diu Gemenne.