Caption: The Spegazzini glacier in the Los Glaciares national park, Argentina. The park is a UNESCO World Heritage site and is under threat from a hydropower development, local conservationists say (photo credit: TomaB)
Caption: Penguins in the South Atlantic depend on squid as a source of food. It also attracts fishing fleets which over-fish and are poorly regulated (S23678 – Own work, CC BY-SA 3.0, Martin St-Amant).
Caption: Argentine presidential candidates Daniel Scioli (L) and Mauricio Macri (C) at the launch of a book about compatriot Pope Francis. Despite the pontiff’s call for action, environment is not a campaign priority according to experts (image: Mauricio Macri/ Flickr)