2,140 research outputs found

    Isbourne Catchment Community Report: Potential for Natural Flood Management in the Catchment

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    The School of Natural and Social Sciences (SNSS) and the Countryside and Communities Research Institute (CCRI) at the University of Gloucestershire were commissioned by the Isbourne Catchment Group (ICG) and the Environment Agency (EA) to undertake an initial assessment of the River Isbourne to determine the feasibility and potential benefits of applying natural flood management (NFM) techniques across the Isbourne catchment. Other engineering options had been considered in an analysis of the catchment in 2010 (Haycock 2010) and some minor changes have been made by the EA in the last few years. However, most significant engineering options were not considered to be cost effective whilst soft engineering options such as land use change and natural flood management were recommended for further investigation, which is the focus of this report – no assessment of hard engineering possibilities are made in this report as it is beyond the remit of the investigation. The report describes the catchment characteristics, gives an overview of potential NFM options and provides recommendations of which of these could be implemented in the catchments and ways forward

    NIMBY, YIMBY, or something else? Geographies of public perceptions of shale gas development in the Marcellus Shale

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    Much research exists on how social-psychological factors (e.g. political ideology), proximity to development, and contextual factors (e.g. state in which one resides) drive public attitudes toward various types of energy development. Yet, scholars have only recently begun to explore how these factors interact to create unique geographies of perception that defy the simplistic explanations suggested by not-in-my-backyard or yes-in-my-backyard labels. Using precisely geocoded well and survey data, we explore the interplay of political ideology, proximity and place in the context of public attitudes toward unconventional oil and natural gas development (UOGD) in the Marcellus Shale region of southern New York and northern Pennsylvania. For our full sample and similar to findings from recent national surveys on attitudes toward energy development, we found that respondents closer to UOGD were more supportive of it, a relationship that was moderated by political ideology with liberals or moderates located closer to UOGD more supportive than those located further away. However, when we examined these moderation effects within states, a different story emerged. For New York respondents, proximity did not appear to have a differential effect on conservatives vs. liberals/moderates. However, for Pennsylvania respondents, we observed opposing effects: conservatives were more supportive further away from development, while liberals/moderates were more supportive closer to development. Our results thus both reaffirm and challenge existing scholarship, highlighting the potential for middle range theorizing about geographies of perception in energy development

    Isbourne Catchment Community Report: Potential for Natural Flood Management in the Catchment

    Get PDF
    The School of Natural and Social Sciences (SNSS) and the Countryside and Communities Research Institute (CCRI) at the University of Gloucestershire were commissioned by the Isbourne Catchment Group (ICG) and the Environment Agency (EA) to undertake an initial assessment of the River Isbourne to determine the feasibility and potential benefits of applying natural flood management (NFM) techniques across the Isbourne catchment. Other engineering options had been considered in an analysis of the catchment in 2010 (Haycock 2010) and some minor changes have been made by the EA in the last few years. However, most significant engineering options were not considered to be cost effective whilst soft engineering options such as land use change and natural flood management were recommended for further investigation, which is the focus of this report – no assessment of hard engineering possibilities are made in this report as it is beyond the remit of the investigation. The report describes the catchment characteristics, gives an overview of potential NFM options and provides recommendations of which of these could be implemented in the catchments and ways forward

    Status of the coral reef ecosystems in the U.S. Caribbean and Gulf of Mexico: Florida, Flower Garden Banks, Puerto Rico, Navassa and USVI

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    This chapter covers coral reef areas under the jurisdiction of the USA in the Wider Caribbean: Florida; Flower Garden Banks; Puerto Rico; U.S. Virgin Islands; and Navassa. The following information is condensed from six chapters of The State of Coral Reef Ecosystems of the United States and Pacific Freely Associated States: 2008. Access to the full text of this comprehensive report is available at: http://ccma.nos.noaa.gov/stateofthereefs

    The complexity of pluralistic ignorance in Republican climate change policy support in the United States

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    Most Americans fail to recognize widespread public support for climate change action. Here we investigate how this phenomenon differs for Republican supporters versus opponents of several climate change policies. Surveying a representative sample of Republican voters (N = 1000), we find that misperception of in-group support for climate action is primarily restricted to Republicans already opposed to action. Specifically, those in the minority (i.e., Republicans opposed to climate action) were more likely to erroneously perceive other Republicans as holding views on climate change policy similar to their own. While Republican supporters recognize that most Republicans support climate change policy, they may be discouraged from expressing their support due to an information environment disproportionately portraying Republicans as opposed to climate change action

    Phosphorylation of actopaxin regulates cell spreading and migration

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    Actopaxin is an actin and paxillin binding protein that localizes to focal adhesions. It regulates cell spreading and is phosphorylated during mitosis. Herein, we identify a role for actopaxin phosphorylation in cell spreading and migration. Stable clones of U2OS cells expressing actopaxin wild-type (WT), nonphosphorylatable, and phosphomimetic mutants were developed to evaluate actopaxin function. All proteins targeted to focal adhesions, however the nonphosphorylatable mutant inhibited spreading whereas the phosphomimetic mutant cells spread more efficiently than WT cells. Endogenous and WT actopaxin, but not the nonphosphorylatable mutant, were phosphorylated in vivo during cell adhesion/spreading. Expression of the nonphosphorylatable actopaxin mutant significantly reduced cell migration, whereas expression of the phosphomimetic increased cell migration in scrape wound and Boyden chamber migration assays. In vitro kinase assays demonstrate that extracellular signal-regulated protein kinase phosphorylates actopaxin, and treatment of U2OS cells with the MEK1 inhibitor UO126 inhibited adhesion-induced phosphorylation of actopaxin and also inhibited cell migration

    Measuring Transit Signal Recovery in the Kepler Pipeline. III. Completeness of the Q1-Q17 DR24 Planet Candidate Catalogue, with Important Caveats for Occurrence Rate Calculations

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    With each new version of the Kepler pipeline and resulting planet candidate catalogue, an updated measurement of the underlying planet population can only be recovered with an corresponding measurement of the Kepler pipeline detection efficiency. Here, we present measurements of the sensitivity of the pipeline (version 9.2) used to generate the Q1-Q17 DR24 planet candidate catalog (Coughlin et al. 2016). We measure this by injecting simulated transiting planets into the pixel-level data of 159,013 targets across the entire Kepler focal plane, and examining the recovery rate. Unlike previous versions of the Kepler pipeline, we find a strong period dependence in the measured detection efficiency, with longer (>40 day) periods having a significantly lower detectability than shorter periods, introduced in part by an incorrectly implemented veto. Consequently, the sensitivity of the 9.2 pipeline cannot be cast as a simple one-dimensional function of the signal strength of the candidate planet signal as was possible for previous versions of the pipeline. We report on the implications for occurrence rate calculations based on the Q1-Q17 DR24 planet candidate catalog and offer important caveats and recommendations for performing such calculations. As before, we make available the entire table of injected planet parameters and whether they were recovered by the pipeline, enabling readers to derive the pipeline detection sensitivity in the planet and/or stellar parameter space of their choice.Comment: 8 pages, 5 figures, full electronic version of Table 1 available at the NASA Exoplanet Archive; accepted by ApJ May 2nd, 201
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