88 research outputs found
New environmental regionalism and sustainable development
AbstractThis contribution is based on a set of reflections presented at the REGov Workshop. These reflections were offered as part of a panel discussion around the topic “New environmental regionalism.” Additional presentations provided in the context of this panel discussion include those of William Jackson, International Union for the Conservation of Nature (this volume) and Frédéric Giraut, University of Geneva (this volume). Webcasts of all presentations are available at http://www.reg-observatory.org/outputs.html
Knowledges co-creation and water conservation in the Global Souths: An introduction
This Special Issue seeks to offer empirical evidence of the forms of knowledge valued by different actors involved in water conservation practices, the dynamics of cross-fertilization dynamics, and possible tensions that emerge. It investigates knowledge dialogue and co-creation around water conservation through case studies at the local, regional and global levels, and including various types of actors – local and indigenous communities, parish and municipal governments, national governments and private businesses. It draws attention to the diverse voices and knowledge on water that are produced from the Global Souths, including traditionally marginalized actors and approaches
Mountains of our future Earth: Defining priorities for mountain research
The Perth conferences, held every 5 years in Perth, Scotland, bring together people who identify as mountain researchers and who are interested in issues related to global change in mountain social-ecological systems. These conferences provide an opportunity to evaluate the evolution of research directions within the mountain research community, as well as to identify research priorities. The Future Earth Strategic Research Agenda provides a useful framework for evaluating the mountain research community\u27s progress toward addressing global change and sustainability challenges. Using a process originally set up to analyze contributions to the 2010 conference, the abstracts accepted for the 2015 conference in the context of the Future Earth framework were analyzed. This revealed a continued geographic underrepresentation in mountain research of Africa, Latin America, and South and Southeast Asia but a more even treatment of biophysical and social science themes than in 2010. It also showed that the Perth conference research community strongly focused on understanding system processes (the Dynamic Planet theme of the Future Earth research agenda). Despite the continued bias of conference contributions toward traditional observation- and conservation-oriented research, survey results indicate that conference participants clearly believe that transdisciplinary, transformative research is relevant to mountains. Of the 8 Future Earth focal challenges, those related to safeguarding natural assets, promoting sustainable land use, increasing resilience and understanding the water-energy-food nexus received considerable attention. The challenges related to sustainable consumption, decarbonizing socioeconomic systems, cities, and health were considerably less well represented, despite their relevance to mountain socioeconomic systems. Based on these findings, we outline a proposal for the future directions of mountain research
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Monitoring mountains in a changing world: new horizons for the Global Network for Observations and Information on Mountain Environments (GEO-GNOME)
Mountains are globally distributed environments that provide significant societal benefits, a function that is increasingly compromised by climatic change, environmental stress, political and socioeconomic transformations, and unsustainable use of natural resources. Gaps in our understanding of these processes and their interactions limit our capacity to inform decisions, where both generalities of mountain regions (eg climate processes) and specificities (eg context-specific manifestations of climate risks) matter. The Global Network for Observations and Information on Mountain Environments (GEO-GNOME), a Group on Earth Observations initiative, aims to fill these gaps through accessible Earth Observation (EO) as well as in-situ data and information on global change drivers, conditions, and trends. A workshop convened by the Mountain Research Initiative (MRI) revised GEO-GNOME's work plan, galvanizing a network that promotes relevant monitoring of global change in mountains and is responsive to the integrated knowledge needs of policy, research, and management
Understanding and responding to the environmental human rights defenders crisis: the case for conservation action
Close to two thousand environmental human rights defenders have been killed in 57 countries since 2002, with about four losing their lives every week in 2019. Many of these defenders represent Indigenous Peoples and local communities protecting ecosystems from large-scale environmentally destructive projects. As the positive contributions of Indigenous and local communities to biodiversity conservation become better recognized, so should the losses and risks that they face. Despite major efforts at documenting abuses and protecting defenders, many blind spots and gaps remain. Here, we call for the conservation community to put the protection of defenders at the heart of its strategy to slow down and reverse the current onslaught on the environment. The conservation community can respond in a number of ways including reaching out to its constituencies, working together with the human rights community, and mobilizing its networks, field offices, and presence in remote areas to denounce abuses and counter isolation. In doing so the conservation community can advance the collective agenda bringing together conservation and environment-related human rights through the Post-2020 Global Biodiversity Framework
Direct observation of the temperature-induced melting process of the Salmonella fourU RNA thermometer at base-pair resolution
In prokaryotes, RNA thermometers regulate a number of heat shock and virulence genes. These temperature sensitive RNA elements are usually located in the 5′-untranslated regions of the regulated genes. They repress translation initiation by base pairing to the Shine–Dalgarno sequence at low temperatures. We investigated the thermodynamic stability of the temperature labile hairpin 2 of the Salmonella fourU RNA thermometer over a broad temperature range and determined free energy, enthalpy and entropy values for the base-pair opening of individual nucleobases by measuring the temperature dependence of the imino proton exchange rates via NMR spectroscopy. Exchange rates were analyzed for the wild-type (wt) RNA and the A8C mutant. The wt RNA was found to be stabilized by the extraordinarily stable G14–C25 base pair. The mismatch base pair in the wt RNA thermometer (A8–G31) is responsible for the smaller cooperativity of the unfolding transition in the wt RNA. Enthalpy and entropy values for the base-pair opening events exhibit linear correlation for both RNAs. The slopes of these correlations coincide with the melting points of the RNAs determined by CD spectroscopy. RNA unfolding occurs at a temperature where all nucleobases have equal thermodynamic stabilities. Our results are in agreement with a consecutive zipper-type unfolding mechanism in which the stacking interaction is responsible for the observed cooperativity. Furthermore, remote effects of the A8C mutation affecting the stability of nucleobase G14 could be identified. According to our analysis we deduce that this effect is most probably transduced via the hydration shell of the RNA
Transdisciplinarity in the class room? Simulating the co-production of sustainability knowledge
Despite its many advantages, teaching transdisciplinary is a costly enterprise. Transferring diverse theoretical, methodological, and practical skills may require several teaching staff; developing meaningful stakeholder interaction is time-intensive; and managing the research process demands significant efforts in logistics and coordination. This article seeks to make two distinct contributions. Conceptually, it introduces a framework for distinguishing between soft, inclusive, reflexive, and hard transdisciplinarity, based on the notion that there are diminishing returns to all features of the practice. Empirically, it examines a classroom simulation – the Sustainable Development Indicator Exercise (SDIE) – as an example of soft transdisciplinarity. In the SDIE interdisciplinary student groups play the role of policy advisers. Building on a concrete transdisciplinary research project, they explore their understanding of sustainability, develop a multi-criteria decision making method for assessing sustainability criteria and indicators, elaborate and present their results, and reflect on their experience. All aspects of the exercise follow the logic of role playing: organizing group interaction, distributing responsibilities, interacting with their political principal, presenting their findings, and evaluating their progress. Experience from the simulation reveals insights into ways students address and express concerns with objectivity, transparency, deliberation, and balancing sustainability; it also points to ways for moving beyond soft transdisciplinarity
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