88 research outputs found

    New environmental regionalism and sustainable development

    Get PDF
    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

    Get PDF
    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

    Get PDF
    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

    Understanding and responding to the environmental human rights defenders crisis: the case for conservation action

    Get PDF
    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

    Get PDF
    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

    The European Union Strategy for the Alpine Region

    No full text

    The Impact of Ecoregional Mobilization on Mountain Policies in the Swiss Alps and California’s Sierra Nevada

    Get PDF
    Mountain regions have occupied a significant role in the political evolution, economic history, and sociocultural imaginary of Switzerland and California, yet the emergence of the modern state and the global economy have meant their increasing marginalization. During the last four decades, both polities have devised targeted strategies, policies, and programs for mountain regions. This article suggests that ecoregional mobilization has played a significant role in shaping the nature and evolution of these policies. Expanding and specifying arguments found in the policy networks literature, it argues that changes in the nature of dynamics of ‘organizational landscapes’ (the assemblage of state and non-state actors sharing a common concern for a policy issue or set of issues) precipitate transformations in ‘policy architectures (the structure and substantive orientation of public policy goals and instruments). Applying this framework to developments in the Swiss Alps and California’s Sierra Nevada during the last forty years, the article explains how ecoregional mobilization shaped opposite trends in the mountain areas, namely a shift form infrastructure development to nature conservation in the Alps, and a shift from nature conservation to local economic development in the Sierra Nevada
    corecore