Moss And Microbes Reveal Impact Of Warming Antarctic Peninsula
Thursday, August 29, 2013 - 14:40
in Earth & Climate
By analyzing a 150-year-old moss bank on the Antarctic Peninsula, researchers describe an unprecedented rate of ecological change since the 1960s, driven by warming temperatures. The researchers looked to the Antarctic Peninsula because it is one of the most rapidly warming regions on Earth; annual temperatures there have increased by up to 0.56°C per decade since the 1950s. There they found a moss bank that has been slowly growing at the top surface and accumulating peat material since it first established in about 1860. By analyzing core samples of that moss bank, they were able to characterize the growth and activity of the moss and microbes over time. read more