Empowered lives. Resilient nations. Climate Change and Pacic Island Countries Background Papers Series 2012/07 Asia-Pacific Human Development Report Background Papers Series 2012/07 Climate Change and Pacific Island Countries Patrick D. Nunn For more than 25 years, Patrick Nunn worked at the University of the South Pacific and is currently at the University of New England. He has authored more than 200 publications including five books. In 2003 he was awarded the Gregory Medal of the Pacific Science Association and in 2007 shared the Nobel Peace Prize awarded to the IPCC. Email:
[email protected] Abstract Since being first settled by humans more than 3000 years ago, the Pacific Islands region has experienced innumerable changes in climate that have affected livelihoods, something that underlines the sensitivity of such comparatively small and resource-constrained landmasses to extraneous change but also helps explain why their inhabitants developed resilience strategies that remain important today. During the past 100 years, the region has been affected by increased temperatures and sea- level rise, together with other climate-linked changes including variability in ENSO periodicity and tropical-cyclone frequency. Owing to the increasing pace of globalisation in the region during the same period, together with growing populations and demands on island resources, it is difficult to isolate changes ascribable to climate change; some of the clearest of these are the increases in coral bleaching, incidences of coastal flooding and shoreline erosion. Despite knowledge about the causes and effects of climate-related environmental (and related) changes in the region, supported by considerable financial aid and other external assistance, the awareness of most Pacific people about climate change and the extent of community buy-in to appropriate adaptation agendas have been negligible.