159 research outputs found

    Tracking Onslow: a community in transition. edition 3, late 2013

    Get PDF
    When change is happening, communities talk and some tales get taller in the telling. Opinions are often based on shared stories and collectively these opinions are the community sentiment that affects the way people live and act. This magazine was produced by a collaboration between the ECU Journalism Program and the Shire of Ashburton that set out to track the shifts in the community sentiment in Onslow over the construction phase of the Wheatstone and Macedon gas hubs. The project aims to capture the stories being told in Onslow as the town changes, regardless of their factual accuracy. Where possible we have sought to verify facts and provide balance, but we have not excluded comments by community members on the grounds that they didn\u27t check out, because if we did that, then this would not be an accurate record of what people are saying. In all cases we have been careful to correctly report what people said in our interviews. The result is a sometimes optimistic and sometimes disgruntled reaction to the town\u27s rapid, but in some ways not rapid enough, growth spurt. We hope that you enjoy this snapshot of what was being said in Onslow in the middle of 2013 and find it interesting food for thought about the impact of major resource projects on their host communities. There is a digital version of the magazine available on the website so you can email a link to it to your family and friends in other places. The website also has soon-to-be updated galleries showing how parts of the town have changed almost beyond recognition and video interviews with Onslow locals. We look forward to seeing you when we come back in early 2014

    Integrating WASH and nutrition in market-based interventions: principles and results from the field

    Get PDF
    This paper outlines principles for integrating market-based approaches for improving WASH and nutrition. It draws on iDE’s experience implementing such programs, and specifically highlights learnings from iDE Bangladesh’s program Profitable Opportunities for Food Security (PROOFS), implemented in partnership with ICCO Cooperation, BoP Inc., and Edukans. PROOFS leverages market forces to increase food security, nutrition, and water and sanitation for smallholder farmers and base-ofpyramid consumers. The program recently concluded a pilot in which Nutrition Sales Agents added a set of WASH products to their existing “basket” of nutrition-related goods. The paper highlights principles for leveraging markets to achieve outcomes in WASH and nutrition. Specific insights involve aligning sales cycles, managing different sales and distribution channels, and ensuring that product margins provide profit opportunity for businesses and sales agents. These principles are underscored by observations from the WASH-Nutrition pilot, the final results of which will be available for the WEDC Conference

    Evolutionary bursts in Euphorbia (Euphorbiaceae) are linked with photosynthetic pathway

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109954/1/evo12534.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/109954/2/evo12534-sup-0001-SuppMAT.pd

    Ants Sow the Seeds of Global Diversification in Flowering Plants

    Get PDF
    Background: The extraordinary diversification of angiosperm plants in the Cretaceous and Tertiary periods has produced an estimated 250,000–300,000 living angiosperm species and has fundamentally altered terrestrial ecosystems. Interactions with animals as pollinators or seed dispersers have long been suspected as drivers of angiosperm diversification, yet empirical examples remain sparse or inconclusive. Seed dispersal by ants (myrmecochory) may drive diversification as it can reduce extinction by providing selective advantages to plants and can increase speciation by enhancing geographical isolation by extremely limited dispersal distances. Methodology/Principal Findings: Using the most comprehensive sister-group comparison to date, we tested the hypothesis that myrmecochory leads to higher diversification rates in angiosperm plants. As predicted, diversification rates were substantially higher in ant-dispersed plants than in their non-myrmecochorous relatives. Data from 101 angiosperm lineages in 241 genera from all continents except Antarctica revealed that ant-dispersed lineages contained on average more than twice as many species as did their non-myrmecochorous sister groups. Contrasts in species diversity between sister groups demonstrated that diversification rates did not depend on seed dispersal mode in the sister group and were higher in myrmecochorous lineages in most biogeographic regions. Conclusions/Significance: Myrmecochory, which has evolved independently at least 100 times in angiosperms and is estimated to be present in at least 77 families and 11 000 species, is a key evolutionary innovation and a globally important driver of plant diversity. Myrmecochory provides the best example to date for a consistent effect of any mutualism on largescale diversification

    Monitoring investments in Oregon's Federal Forest Restoration Program, 2021-2023 biennium

    Get PDF
    35 pagesThe Federal Forest Restoration (FFR) Program is a joint effort among the Oregon Department of Forestry (ODF), federal forest managers, and public lands stakeholders to increase the pace, scale, and quality of federal forest restoration across Oregon. The program supports management for forest resilience on federal lands as well as economic opportunities for surrounding communities. This working paper provides an update on FFR Program investments and outcomes for the 2021-2023 biennium. Reports from the previous biennium (2019-2021) can be found elsewhere. Here we report: 1) FFR Program expenditures, 2) economic activity from timber sales and the FFR grant investments, 3) on-the-ground accomplishments of the FFR Program, and 4) stakeholders’ perspectives on the FFR Program’s successes and challenges.Funding for this study was provided by the Oregon Department of Forestry to the University of Oregon’s Ecosystem Workforce Program (Agreement number M0177, Task order #5)

    Primary physical education:Shifting perspectives to move forwards

    Get PDF
    Physical Education is widespread across the world yet despite its cultural variation it remains remarkably similar. The ability of the subject to replicate its practices makes it a potential site for exploration from a memetic perspective. The purpose of this paper is to examine documentary evidence such as research papers, policy documents and inspection reports and offer for consideration potential memes that are at work within the memeplex of UK primary school Physical Education. Four proposals are offered as potential memes; ‘sport as techniques’, ‘anyone can teach it’, ‘busy, happy and good’ and ‘nowhere important’. It is concluded that the current environment in primary schooling within the UK serves to strengthen the proposed four primary Physical Education memes by reaffirming current practices. Moving beyond these memes requires significant rethinking about what constitutes primary Physical Education

    Using structured eradication feasibility assessment to prioritize the management of new and emerging invasive alien species in Europe

    Get PDF
    Prioritizing the management of invasive alien species (IAS) is of global importance and within Europe integral to the EU IAS regulation. To prioritize management effectively, the risks posed by IAS need to be assessed, but so too does the feasibility of their management. While the risk of IAS to the EU has been assessed, the feasibility of management has not. We assessed the feasibility of eradicating 60 new (not yet established) and 35 emerging (established with limited distribution) species that pose a threat to the EU, as identified by horizon scanning. The assessment was carried out by 34 experts in invasion management from across Europe, applying the Non‐Native Risk Management scheme to defined invasion scenarios and eradication strategies for each species, assessing the feasibility of eradication using seven key risk management criteria. Management priorities were identified by combining scores for risk (derived from horizon scanning) and feasibility of eradication. The results show eradication feasibility score and risk score were not correlated, indicating that risk management criteria evaluate different information than risk assessment. In all, 17 new species were identified as particularly high priorities for eradication should they establish in the future, whereas 14 emerging species were identified as priorities for eradication now. A number of species considered highest priority for eradication were terrestrial vertebrates, a group that has been the focus of a number of eradication attempts in Europe. However, eradication priorities also included a diverse range of other taxa (plants, invertebrates and fish) suggesting there is scope to broaden the taxonomic range of attempted eradication in Europe. We demonstrate that broad scale structured assessments of management feasibility can help prioritize IAS for management. Such frameworks are needed to support evidence‐based decision‐making

    The James Webb Space Telescope Mission: Optical Telescope Element Design, Development, and Performance

    Full text link
    The James Webb Space Telescope (JWST) is a large, infrared space telescope that has recently started its science program which will enable breakthroughs in astrophysics and planetary science. Notably, JWST will provide the very first observations of the earliest luminous objects in the Universe and start a new era of exoplanet atmospheric characterization. This transformative science is enabled by a 6.6 m telescope that is passively cooled with a 5-layer sunshield. The primary mirror is comprised of 18 controllable, low areal density hexagonal segments, that were aligned and phased relative to each other in orbit using innovative image-based wavefront sensing and control algorithms. This revolutionary telescope took more than two decades to develop with a widely distributed team across engineering disciplines. We present an overview of the telescope requirements, architecture, development, superb on-orbit performance, and lessons learned. JWST successfully demonstrates a segmented aperture space telescope and establishes a path to building even larger space telescopes.Comment: accepted by PASP for JWST Overview Special Issue; 34 pages, 25 figure

    The Science Performance of JWST as Characterized in Commissioning

    Full text link
    This paper characterizes the actual science performance of the James Webb Space Telescope (JWST), as determined from the six month commissioning period. We summarize the performance of the spacecraft, telescope, science instruments, and ground system, with an emphasis on differences from pre-launch expectations. Commissioning has made clear that JWST is fully capable of achieving the discoveries for which it was built. Moreover, almost across the board, the science performance of JWST is better than expected; in most cases, JWST will go deeper faster than expected. The telescope and instrument suite have demonstrated the sensitivity, stability, image quality, and spectral range that are necessary to transform our understanding of the cosmos through observations spanning from near-earth asteroids to the most distant galaxies.Comment: 5th version as accepted to PASP; 31 pages, 18 figures; https://iopscience.iop.org/article/10.1088/1538-3873/acb29
    • 

    corecore