436 research outputs found

    Toward Indigenous visions of nature-based solutions: an exploration into Canadian federal climate policy

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    Political traction for nature-based solutions is rapidly growing as governments recognize their role in addressing the simultaneous climate and biodiversity crises. While there has been recognition of the role of Indigenous Peoples in nature-based solutions, there has also been limited academic review on their relationship. This paper explores how the Government of Canada’s conceptualization of nature-based solutions either support or prevent Indigenous sustainable self-determination. Drawing on past policy frameworks, we construct a novel four-dimensional sustainable self-determination policy lens focused on: Indigenous knowledge systems; Indigenous jurisdiction over land; the full and effective participation of Indigenous Peoples; and Indigenous Peoples as rights-holders to review a total of nine federal climate policy, planning, and science documents. Our analysis shows that while there is growing recognition of Indigenous rights, inclusion of Indigenous knowledge, and commitments to include the participation of Indigenous Peoples in the implementation of certain climate activities, there is a clear unwillingness to recognize Indigenous jurisdiction and Indigenous understandings of land as systems of reciprocal relations. Reframing nature-based solutions in the context of Canadian and international climate policy is essential not only to advance the self-determination of Indigenous Peoples, but also to create the ceremonial ground for Indigenous visions of nature-based solutions in order to address these joint crises

    What is Effective Research Communication? Towards Cooperative Inquiry with Nunavut Communities

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    Communication is recognized as the foundation of developing partnerships in science. In this study, we assess the effectiveness of several communication processes, practices, and tools used by wildlife researchers in northern communities in Arctic Canada. A case study was conducted in the communities of Cape Dorset and Coral Harbour (Salliq), Nunavut, Canada, to assess the effectiveness of research communication approaches carried out by the northern marine bird research group of Environment and Climate Change Canada, which has a long-standing research relationship with these two communities. Our objectives were to 1) explore local experiences with research—marine bird research in particular, 2) examine what communication approaches and tools Nunavummiut viewed as most effective for learning about research activities and feeling engaged in the process, and 3) identify new and emerging communication needs in Nunavut communities to support more effective research partnerships. Our findings indicate that several communication methods used by wildlife researchers, such as community meetings, have become less effective because of changing information-sharing practices at the community level. Other communication practices, such as using social media, hold much promise, but as of yet are underutilized by researchers, though of interest to northern communities. Acknowledging that every northern community is unique, with context-specific priorities, capacities, and needs, effective research partnerships should be built upon communication approaches that foster cooperative inquiry and learning. In progress towards this goal, we explore two emerging and related themes: first, access to information and communication technologies in the two communities, and second, the engagement of youth in Arctic research communication and delivery.La communication est reconnue comme le fondement de la formation de partenariats en science. Dans le cadre de cette étude, nous évaluons l’efficacité de plusieurs processus, méthodes et outils de communication employés par les chercheurs de la faune dans des collectivités nordiques de l’Arctique canadien. Une étude de cas a été réalisée dans les collectivités de Cape Dorset et de Coral Harbour (Salliq), au Nunavut, Canada, afin d’évaluer l’efficacité des approches de communication en matière de recherches mises en œuvre par le groupe de recherche des oiseaux aquatiques du Nord relevant d’Environnement et Changement climatique Canada, qui effectue des recherches depuis plusieurs années dans ces deux collectivités. Nos objectifs étaient les suivants : 1) explorer les expériences locales en matière de recherche, plus particulièrement en ce qui a trait aux recherches sur les oiseaux aquatiques; 2) examiner quelles approches de communication et quels outils les Nunavummiuts considèrent comme les plus efficaces pour se familiariser avec les activités de recherche et pour se sentir engagés dans le processus; et 3) déterminer les besoins en communication nouveaux et émergents des collectivités du Nunavut afin de donner lieu à des partenariats de recherche plus efficaces. Selon nos constatations, plusieurs méthodes de communication employées par les chercheurs de la faune, comme les rencontres communautaires, ont perdu de leur efficacité en raison de l’évolution des pratiques de partage de l’information à l’échelle communautaire. D’autres méthodes de communication, comme les médias sociaux, s’avèrent prometteuses, mais les chercheurs ne s’en servent pas encore beaucoup même si elles revêtent de l’intérêt au sein des collectivités du Nord. Reconnaissant le caractère unique des collectivités nordiques, qui ont des priorités, des capacités et des besoins propres à leur contexte, la réalisation de partenariats de recherche efficaces doit se fonder sur des approches de communication favorisant l’apprentissage en collaboration. Dans l’optique de cet objectif, nous explorons deux thèmes émergents et connexes : premièrement, l’accès aux technologies de l’information et de la communication des deux collectivités, et deuxièmement, l’engagement des jeunes en matière de communication et de réalisation des recherches dans l’Arctique

    A framework for analyzing institutional gaps in natural resource governance

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    In this paper we present the Inter-Institutional Gap(IIG) Framework as a novel approach to conceptualizing the often-overlooked interconnectivity of different rule-levels between formal and informal institutions in a resource system. This framework goes beyond the existing concepts of legal pluralism, institutional void, structural hole, and cultural mismatch, each of which offer valuable insights to particular gaps between formal and informal institutions, but do not sufficiently address the interaction at every rule level (i.e. constitutional choice, collective choice and operational choice rules). In order to demonstrate the potential of our framework for better understanding the underlying causes of inter-institutional gaps, we apply it to four case studies that encompass diverse geographical locations, governance scales, and social-ecological systems. Results reveal inter-institutional gaps can be created when there are unintended, unforeseen or hidden gaps between different rule hierarchies in two or more simultaneously operating institutions. More specifically we observe that: i) inter-institutional gaps are co-existing, therefore if a certain gap is identified, other gaps may be expected; ii) certain gaps may reveal latent gaps; and iii) intermediaries may be key to addressing inter-institutional gaps. In many cases, sustainable natural resource management and regulation cannot be achieved without directly addressing the inter-institutional gaps that exist between formal and informal institutions operating in the same resource system. The Framework facilitates analysis and understanding of multi-level governance structures in pursuit of addressing complex natural resource management issues

    Single hadron response measurement and calorimeter jet energy scale uncertainty with the ATLAS detector at the LHC

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    The uncertainty on the calorimeter energy response to jets of particles is derived for the ATLAS experiment at the Large Hadron Collider (LHC). First, the calorimeter response to single isolated charged hadrons is measured and compared to the Monte Carlo simulation using proton-proton collisions at centre-of-mass energies of sqrt(s) = 900 GeV and 7 TeV collected during 2009 and 2010. Then, using the decay of K_s and Lambda particles, the calorimeter response to specific types of particles (positively and negatively charged pions, protons, and anti-protons) is measured and compared to the Monte Carlo predictions. Finally, the jet energy scale uncertainty is determined by propagating the response uncertainty for single charged and neutral particles to jets. The response uncertainty is 2-5% for central isolated hadrons and 1-3% for the final calorimeter jet energy scale.Comment: 24 pages plus author list (36 pages total), 23 figures, 1 table, submitted to European Physical Journal

    Standalone vertex finding in the ATLAS muon spectrometer

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    A dedicated reconstruction algorithm to find decay vertices in the ATLAS muon spectrometer is presented. The algorithm searches the region just upstream of or inside the muon spectrometer volume for multi-particle vertices that originate from the decay of particles with long decay paths. The performance of the algorithm is evaluated using both a sample of simulated Higgs boson events, in which the Higgs boson decays to long-lived neutral particles that in turn decay to bbar b final states, and pp collision data at √s = 7 TeV collected with the ATLAS detector at the LHC during 2011

    Measurements of Higgs boson production and couplings in diboson final states with the ATLAS detector at the LHC

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    Measurements are presented of production properties and couplings of the recently discovered Higgs boson using the decays into boson pairs, H →γ γ, H → Z Z∗ →4l and H →W W∗ →lνlν. The results are based on the complete pp collision data sample recorded by the ATLAS experiment at the CERN Large Hadron Collider at centre-of-mass energies of √s = 7 TeV and √s = 8 TeV, corresponding to an integrated luminosity of about 25 fb−1. Evidence for Higgs boson production through vector-boson fusion is reported. Results of combined fits probing Higgs boson couplings to fermions and bosons, as well as anomalous contributions to loop-induced production and decay modes, are presented. All measurements are consistent with expectations for the Standard Model Higgs boson

    Measurement of the top quark-pair production cross section with ATLAS in pp collisions at \sqrt{s}=7\TeV

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    A measurement of the production cross-section for top quark pairs(\ttbar) in pppp collisions at \sqrt{s}=7 \TeV is presented using data recorded with the ATLAS detector at the Large Hadron Collider. Events are selected in two different topologies: single lepton (electron ee or muon μ\mu) with large missing transverse energy and at least four jets, and dilepton (eeee, μμ\mu\mu or eμe\mu) with large missing transverse energy and at least two jets. In a data sample of 2.9 pb-1, 37 candidate events are observed in the single-lepton topology and 9 events in the dilepton topology. The corresponding expected backgrounds from non-\ttbar Standard Model processes are estimated using data-driven methods and determined to be 12.2±3.912.2 \pm 3.9 events and 2.5±0.62.5 \pm 0.6 events, respectively. The kinematic properties of the selected events are consistent with SM \ttbar production. The inclusive top quark pair production cross-section is measured to be \sigmattbar=145 \pm 31 ^{+42}_{-27} pb where the first uncertainty is statistical and the second systematic. The measurement agrees with perturbative QCD calculations.Comment: 30 pages plus author list (50 pages total), 9 figures, 11 tables, CERN-PH number and final journal adde

    Measurement of the top quark pair cross section with ATLAS in pp collisions at √s=7 TeV using final states with an electron or a muon and a hadronically decaying τ lepton

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    A measurement of the cross section of top quark pair production in proton-proton collisions recorded with the ATLAS detector at the Large Hadron Collider at a centre-of-mass energy of 7 TeV is reported. The data sample used corresponds to an integrated luminosity of 2.05 fb -1. Events with an isolated electron or muon and a τ lepton decaying hadronically are used. In addition, a large missing transverse momentum and two or more energetic jets are required. At least one of the jets must be identified as originating from a b quark. The measured cross section, σtt-=186±13(stat.)±20(syst.)±7(lumi.) pb, is in good agreement with the Standard Model prediction
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