125 research outputs found

    Collaborative forest management in Nepal: Tenure, governance and contestations

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    Collaborative forest management (CFM) is a ‘community-based’ forest tenure regime that works in partnership between the central government, local government and local forest user groups in Nepal’s Terai, particularly in the management of large, contiguous forests. It has been in practice since the early 2000s in the form of ‘pilot initiatives’ and is gradually receiving greater legal attention. Through our own experiences, available literature and policy reviews, we document the evolutionary history of Terai forest and CFM’s current issues. We found that the management aspects of the Terai forests have been weak throughout its history. We also found a number of issues and challenges in the implementation of CFM. Some of the prominent issues include ambiguity in tenure rights and security, lack of appropriate and uncontested policy provisions for cost and bene t sharing among collaborators, limited decision-making space for forest-managing communities and local governments, and limited capacity of collaborators for the productive management of forests. We suggest tenure reform in terms of legal, institutional, technical and financial arrangements, so as to make CFM effective forest management in the Terai

    A new Himalayan crisis? Exploring transformative resilience pathways

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    This paper demonstrates that a new crisis has emerged in the Himalayas in recent years, as five decades of well-intentioned policy responses failed to tackle escalating environment and development challenges. It then suggests some practical pathways for achieving what we term transformative resilience in the region. Our analysis draws on a critical review of literature, combined with individual co-authors' longstanding experience in the region in both research and policy arenas. We highlight how the neo-Malthusian Theory of Himalayan Degradation continues to shape simplistic responses to environment and development problems of a multi-faceted nature, in the vulnerable, complex and politicized contexts of the Himalayas. A key reason for this failure is an obsession with technical reasoning underpinned by the dominance of biophysical analyses of the problems, which have, in most cases, undermined the potential for emancipatory political transformations. The failure is visible in various ways: poverty remains, while environmental vulnerabilities have increased. Foreign aid has often been counter-productive and 'blue-print' development planning has been fragmented and dysfunctional. Likewise, livelihood opportunities and social capital have seriously eroded due to unprecedented political crises, out-migration, abandonment of productive mountain lands and unregulated remittance economies. We term this phenomenon a 'new Himalayan crisis'. In response, we argue for the need to open up a transformative agenda for integrating approaches to environment and development challenges, emphasizing an emancipatory multi-scalar politics that has the potential to open up sustainable pathways in the context of dynamic social and ecological changes in the Himalayas

    An agenda for ethics and justice in adaptation to climate change

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    As experts predict that at least some irreversible climate change will occur with potentially disastrous effects on the lives and well-being of vulnerable communities around the world, it is paramount to ensure that these communities are resilient and have adaptive capacity to withstand the consequences. Adaptation and resilience planning present several ethical issues that need to be resolved if we are to achieve successful adaptation and resilience to climate change, taking into consideration vulnerabilities and inequalities in terms of power, income, gender, age, sexuality, race, culture, religion, and spatiality. Sustainable adaptation and resilience planning that addresses these ethical issues requires interdisciplinary dialogues between the natural sciences, social sciences, and philosophy, in order to integrate empirical insights on socioeconomic inequality and climate vulnerability with ethical analysis of the underlying causes and consequences of injustice in adaptation and resilience. In this paper, we set out an interdisciplinary research agenda for the inclusion of ethics and justice theories in adaptation and resilience planning, particularly into the Sixth Assessment Report of the International Panel on Climate Change (IPCC AR6). We present six core discussions that we believe should be an integral part of these interdisciplinary dialogues on adaptation and resilience as part of IPCC AR6, especially Chapters 2 (“Terrestial and freshwater ecosystems and their services”), 6 (“Cities, settlements and key infrastructure”), 7 (“Health, wellbeing and the changing structure of communities”), 8 (“Poverty, livelihoods and sustainable development”), 16 “Key risks across sectors and regions”), 17 (“Decision-making options for managing risk”), and 18 (“Climate resilient development pathways”).: (i) Where does ‘justice’ feature in resilience and adaptation planning and what does it require in that regard?; (ii) How can it be ensured that adaptation and resilience strategies protect and take into consideration and represent the interest of the most vulnerable women and men, and communities?; (iii) How can different forms of knowledge be integrated within adaptation and resilience planning?; (iv) What trade-offs need to be made when focusing on resilience and adaptation and how can they be resolved?; (v) What roles and responsibilities do different actors have to build resilience and achieve adaptation?; (vi) Finally, what does the focus on ethics imply for the practice of adaptation and resilience planning

    Characterization of the Proteostasis Roles of Glycerol Accumulation, Protein Degradation and Protein Synthesis during Osmotic Stress in C. elegans

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    Exposure of C. elegans to hypertonic stress-induced water loss causes rapid and widespread cellular protein damage. Survival in hypertonic environments depends critically on the ability of worm cells to detect and degrade misfolded and aggregated proteins. Acclimation of C. elegans to mild hypertonic stress suppresses protein damage and increases survival under more extreme hypertonic conditions. Suppression of protein damage in acclimated worms could be due to 1) accumulation of the chemical chaperone glycerol, 2) upregulation of protein degradation activity, and/or 3) increases in molecular chaperoning capacity of the cell. Glycerol and other chemical chaperones are widely thought to protect proteins from hypertonicity-induced damage. However, protein damage is unaffected by gene mutations that inhibit glycerol accumulation or that cause dramatic constitutive elevation of glycerol levels. Pharmacological or RNAi inhibition of proteasome and lyosome function and measurements of cellular protein degradation activity demonstrated that upregulation of protein degradation mechanisms plays no role in acclimation. Thus, changes in molecular chaperone capacity must be responsible for suppressing protein damage in acclimated worms. Transcriptional changes in chaperone expression have not been detected in C. elegans exposed to hypertonic stress. However, acclimation to mild hypertonicity inhibits protein synthesis 50–70%, which is expected to increase chaperone availability for coping with damage to existing proteins. Consistent with this idea, we found that RNAi silencing of essential translational components or acute exposure to cycloheximide results in a 50–80% suppression of hypertonicity-induced aggregation of polyglutamine-YFP (Q35::YFP). Dietary changes that increase protein production also increase Q35::YFP aggregation 70–180%. Our results demonstrate directly for the first time that inhibition of protein translation protects extant proteins from damage brought about by an environmental stressor, demonstrate important differences in aging- versus stress-induced protein damage, and challenge the widely held view that chemical chaperones are accumulated during hypertonic stress to protect protein structure/function
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