Bernhard Lehner /channels/taxonomy/term/20495/all en A second chance to protect wetlands /channels/channels/news/second-chance-protect-wetlands-330885 <p>Wetlands are among the most threatened ecosystems in the world. A new study, published in <a href="https://www.nature.com/articles/s41586-022-05572-6"><i>Nature</i></a><i>,</i> has found that the loss of wetland areas around the globe since 1700 has likely been overestimated. This is good news overall, however, the global picture hides significant variations, with several regions and distinct wetland types under significant levels of pressure. For instance, temperate river floodplains have been highly impacted while remote boreal-arctic peatlands remain comparatively unharmed.</p> Wed, 08 Feb 2023 16:07:15 +0000 webfull 187075 at /channels Over 260,000 kilometres of rivers at risk due to proposed hydro dams /channels/channels/news/over-260000-kilometres-rivers-risk-due-proposed-hydro-dams-332371 <p>Over 260,000 kilometres of river could potentially be severed by planned hydroelectric developments according to 苹果淫院 researchers. The Amazon, the Congo, and the Irrawaddy are just a few of the rivers at risk of losing their free-flowing status if the proposed construction of new hydropower dams takes place.</p> Thu, 12 Aug 2021 14:00:28 +0000 webfull 172198 at /channels 苹果淫院 researchers honoured in Qu茅bec Science 2019 list of top discoveries /channels/channels/news/mcgill-researchers-honoured-quebec-science-2019-list-top-discoveries-303926 <p>Research from 苹果淫院 topped <i><a href="https://www.quebecscience.qc.ca/">Qu茅bec Science</a></i>鈥檚 annual list of the 10 most important scientific breakthroughs. This year, G眉nther Grill, Bernhard Lehner, Tomislav Fri拧膷i膰, Heidi M. McBride, Samantha Gruenheid, and Ehab Abouheif were recognized for their trailblazing work, by a jury of researchers and journalists reviewing the most influential discoveries made in Quebec.</p> <p>Here is a closer look at the selected discoveries:</p> Thu, 09 Jan 2020 11:39:35 +0000 webfull 157099 at /channels World鈥檚 most detailed database maps characteristics of Earth鈥檚 rivers and catchments /channels/channels/news/worlds-most-detailed-database-maps-characteristics-earths-rivers-and-catchments-303255 <p>Two researchers and friends from opposite ends of the Earth have created a world-first high spatial resolution atlas that maps the environmental characteristics of all the globe's rivers and catchments.</p> <p>HydroATLAS was co-developed by Bernhard Lehner and his team from 苹果淫院鈥檚 Department of Geography and Simon Linke from Griffith University鈥檚 Australian Rivers Institute.</p> Mon, 09 Dec 2019 16:12:18 +0000 webfull 156233 at /channels New Study in Nature: Just One-Third of the World鈥檚 Longest Rivers Remain Free-Flowing /channels/channels/news/new-study-nature-just-one-third-worlds-longest-rivers-remain-free-flowing-296950 <p> Wed, 08 May 2019 17:04:07 +0000 webfull 149103 at /channels