On the horizon: Climate change and the capacity of Antarctic benthos to store carbon

Kicking off our On the horizon series of posts about emerging issues in conservation and applied ecology, Nathalie Pettorelli explores how climate change and melting ice in the Antarctic could affect carbon storage on a global scale. Just a few days ago, news outlets around the world were reporting on the findings from a study published in the Proceedings of the National Academy of Sciences … Continue reading On the horizon: Climate change and the capacity of Antarctic benthos to store carbon

Sub-Antarctic Macquarie Island iconic species dying out

In this post, Dana Bergstrom writes about her recent paper “Rapid collapse of a sub-Antarctic alpine ecosystem: the role of climate and pathogens”, which shows that the cushion plants, Azorella macquariensis, estimated to be hundreds of years old, are dying due to windier and drier conditions. Early in the austral summer of 2008/09, I was beginning my field season on remote sub-Antarctic Macquarie Island, a … Continue reading Sub-Antarctic Macquarie Island iconic species dying out