4,101 research outputs found

    A note on the diet of the Tasmanian Aborigines

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    The Tasmanian Aboriginal diet was drawn from marine and non-marine environments, in which food resources varied according to habitat. Alpine and rain forest environments provided a limited supply of plant food, whereas the wet and dry schlerophyll forests provided an abundant supply of plant and animal foods. The coastal zones, despite a deceptively barren appearance, supplied a consistently rich plant and marsupial food resource that was supplemented by large shellfish grounds and a seasonal abundance of birds and certain mammals

    Making energy service companies (ESCOS) future fit

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    Energy service companies (ESCOs) are faced with a range of challenges and opportunities associated with the rapidly changing and flexible requirements of energy customers (end users) and rapid improvements in technologies associated with energy and ICT. These opportunities for innovation include better prediction of energy demand, transparency of data to the end user, flexible and time dependent energy pricing and a range of novel finance models. The liberalisation of energy markets across the world has leads to a very small price differential between suppliers on the unit cost of energy. Energy companies are therefore looking to add additional layers of value using service models borrowed from the manufacturing industry. This opens a range of new product and service offerings to energy markets and consumers and has implications for the overall efficiency, utility and price of energy provision

    Economic Impacts of Aquatic Vegetation to Angling in Two South Carolina Reservoirs

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    Angler creel surveys and economic impact models were used to evaluate potential expansion of aquatic vegetation in Lakes Murray and Moultrie, South Carolina. (PDF contains 4 pages.

    A Study of Three Approaches to International Identity Federation for the LIGO Project

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    This document is a product of the Center for Trustworthy Scientific Cyberinfrastructure (CTSC). CTSC is supported by the National Science Foundation under Grant Number OCI-1234408. For more information about the Center for Trustworthy Scientific Cyberinfrastructure please visit: http://trustedci.org/. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation

    Fitting Farm Safety into Risk Communications Teaching, Research and Practice

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    New safety challenges are emerging as agriculture evolves within the complexity of serving a growing world population. The nation’s most hazardous industry is struggling to provide safe working environments in the face of demographic changes in the agricultural work force, new technologies, new kinds of enterprises, pushback against regulation, and other forces. Such changes introduce new forms of occupational risk and create greater need for appropriate safety communications. This study examined potentials for improving engagement of the agricultural media, which serve as primary information channels for farmers. Those who teach agricultural communications are key gatekeepers in preparing skilled professional agricultural journalists and other agricultural communicators. Therefore, the study focused on potentials for strengthening skills in farm safety communications through teaching programs in agricultural journalism and communications. The second and related purpose involved advancing understanding of conceptual linkages between farm safety communications and risk communications, using a safety-oriented framework of risk communications. A mixed methods research design involved quantitative and qualitative approaches using an online survey among faculty representatives in 23 agricultural communications programs at universities throughout the nation. Responses identified encouraging potentials and useful direction for integrating farm safety into agricultural communications courses. Findings also shed helpful light on conceptual linkages between risk communications and a seemingly “lost cousin” — farm safety communications. They pointed to new potentials for agricultural communications teaching and scholarship in strengthening connections between theory and practice in risk communications (including farm safety communications) related to agriculture

    Center for Trustworthy Scientific Cyberinfrastructure Engagement Plan: Final Report for LIGO Engagement

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    The Center for Trustworthy Scientific Cyberinfrastructure (CTSC) engages with NSF-funded projects to address their cybersecurity challenges. This document presents the results of one such engagement with the Laser Interferometer Gravitational-Wave Observatory (LIGO), a large research project funded by the National Science Foundation. LIGO seeks to make the first direct detection of gravitational waves, use them to explore the fundamental physics of gravity, and develop the emerging field of gravitational wave science as a tool of astronomical discovery. The primary goal of this engagement was to apply CTSC experience and expertise in leveraging SAML identify federations to support scientific projects to remove barriers for efficient international collaboration between LIGO and other astronomy and astrophysics projects by decreasing the effort required for LIGO to federate with those projects
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