Aug. 2015 ESA Frontiers (image) Ecological Society of America Share Print E-Mail Caption Cover picture: Although climate change poses the largest anthropogenic threat to the Arctic and Antarctic, other impacts -- including pollution, fisheries overharvesting, and invasive species -- must not be overlooked. Applying lessons learned from ecosystem management at both poles may help to mitigate regional environmental risks and conserve species, such as the Adélie penguin (Pygoscelis adeliae). Credit Ecological Society of America. Central photo: A Terauds. Background photo: D Bergstrom Usage Restrictions with credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.