2,517 research outputs found

    Community Education and Foodbanks

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    Introduction Dignity is a concept that many of us will have had little reason to contemplate. We go about our daily lives taking for granted that we deserve respect whilst showing it to others throughout all our interactions; it is a notion likely unquestioned by most of us, or thought too deeply about. When considering those experiencing food poverty, however, and for those delivering food parcels through foodbanks, it is a difficult notion to uphold. As I will come to argue, a different approach is needed if a lasting impact is to be made; one that can truly value and uphold dignity, a concept that should stand front and centre for community workers developing approaches towards addressing food poverty. Indeed, with the UK experiencing a ‘ballooning of foodbanks’ (O’Hara, 2015, p23) combined with the widespread anxieties connected to the current COVID-19 pandemic, there has perhaps never been a more crucial moment in which to examine their place in society

    Fiddler Crabs (Uca pugilator) as Bioindicators of Environmental Health in Coastal Estuarine Communities of Beaufort, South Carolina

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    Historically, coastal environmental health primarily has been analyzed through direct measurements of water, sediment, and contaminant residues in animal tissue. However, there is much evidence that certain species may serve as bioindicators, the ecological and morphological properties of which can predict the level of anthropogenic impact. The purpose of this study was to test the feasibility of utilizing the sand fiddler crab Uca pugilator as a bioindicator of anthropogenic impact. Three 30 m sq. sites (each divided into three subsites) were selected in Beaufort, South Carolina, as examples of different types and levels of human impact (a relatively unimpacted reference site, a municipal site receiving sewage effluent, and a golf course site receiving fertilizer and pesticides). Crabs (n = 1164) were assessed for carapace width, dominant to subordinate claw ratio (males only), and population density. Mating behavior was also observed. Carapace width was significantly reduced in the golf course crabs (p \u3c 0.001), and population densities were significantly greater at both affected sites compared to the reference site (p \u3c 0.001). Claw size ratios were significantly influenced by site, day, and the interaction of site and day (p = 0.005, 0.008, and 0.002 respectively), but there was no clear pattern in these influences. Reproductive behavior was increased in crabs at the golf course site. Due to limitations, this study suffers from pseudoreplication. However, this study demonstrates economical, noninvasive approaches to evaluate estuarine wellbeing

    Shadow IT Use, Outcome Effects, and Subjective Performance Evaluation

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    Abstract: The use of shadow IT (information technology systems not sanctioned or monitored by a company’s IT department) may be seen as either a form of organizational misbehavior or proactive and creative problem-solving. We examine whether these differing possible perceptions have implications for the subjective evaluation of subordinate performance. In our experiment, participants choose whether to award a bonus to an employee when different IT systems are used (normal vs. shadow IT) across different outcome levels (high vs. low outcomes). We find that employees using shadow IT are less likely to receive the bonus in both high and low outcome conditions relative to employees using the normal IT system. Our results suggest that shadow IT usage is more likely to be viewed as organizational misbehavior and to cast a negative light on employee performance

    Strong C+ emission in galaxies at z~1-2: Evidence for cold flow accretion powered star formation in the early Universe

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    We have recently detected the [CII] 157.7 micron line in eight star forming galaxies at redshifts 1 to 2 using the redshift(z) Early Universe Spectrometer (ZEUS). Our sample targets star formation dominant sources detected in PAH emission. This represents a significant addition to [CII] observations during the epoch of peak star formation. We have augmented this survey with observations of the [OI] 63 micron line and far infrared photometry from the PACS and SPIRE Herschel instruments as well as Spitzer IRS spectra from the literature showing PAH features. Our sources exhibit above average gas heating efficiency, many with both [OI]/FIR and [CII]/FIR ~1% or more. The relatively strong [CII] emission is consistent with our sources being dominated by star formation powered PDRs, extending to kpc scales. We suggest that the star formation mode in these systems follows a Schmidt-Kennicutt law similar to local systems, but at a much higher rate due to molecular gas surface densities 10 to 100 times that of local star forming systems. The source of the high molecular gas surface densities may be the infall of neutral gas from the cosmic web. In addition to the high [CII]/FIR values, we also find high [CII]/PAH ratios and, in at least one source, a cool dust temperature. This source, SWIRE 4-5, bears a resemblance in these diagnostics to shocked regions of Stephan's Quintet, suggesting that another mode of [CII] excitation in addition to normal photoelectric heating may be contributing to the observed [CII] line.Comment: Accepted for publication in Astrophysical Journal. To appear in December 20, 2014, V797 - 2 issu

    An Analysis of ALMA Deep Fields and the Perceived Dearth of High-z Galaxies

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    Deep, pencil-beam surveys from ALMA at 1.1-1.3mm have uncovered an apparent absence of high-redshift dusty galaxies, with existing redshift distributions peaking around z1.52.5z\sim1.5-2.5. This has led to a perceived dearth of dusty systems at z>4z>4, and the conclusion, according to some models, that the early Universe was relatively dust-poor. In this paper, we extend the backward evolution galaxy model described by Casey et al. (2018) to the ALMA regime (in depth and area) and determine that the measured number counts and redshift distributions from ALMA deep field surveys are fully consistent with constraints of the infrared luminosity function (IRLF) at z<2.5z<2.5 determined by single-dish submillimeter and millimeter surveys conducted on much larger angular scales (110\sim1-10deg2^{2}). We find that measured 1.1-1.3mm number counts are most constraining for the measurement of the faint-end slope of the IRLF at z4z4. Recent studies have suggested that UV-selected galaxies at z>4z>4 may be particularly dust-poor, but we find their millimeter-wave emission cannot rule out consistency with the Calzetti dust attenuation law even by assuming relatively typical, cold-dust (Tdust30T_{\rm dust}\approx30\,K) SEDs. Our models suggest that the design of ALMA deep fields requires substantial revision to constrain the prevalence of z>4z>4 early Universe obscured starbursts. The most promising avenue for detection and characterization of such early dusty galaxies will come from future ALMA 2mm blank field surveys covering a few hundred arcmin2^{2} and the combination of existing and future dual-purpose 3mm datasets.Comment: 21 pages, 12 figures, accepted for publication in Ap

    Understanding Law Enforcement Intelligence Processes: Report to the Office of University Programs, Science and Technology Directorate

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    Despite clear evidence of significant changes, very little research exists that examines issues related to the intelligence practices of state, local, and tribal (SLT) law enforcement agencies. Important questions on the nature of the issues that impact SLT intelligence practices remain. While there is some uncertainty among SLT law enforcement about current terrorism threats, there is certainty that these threats evolve in a largely unpredictable pattern. As a result there is an ongoing need for consistent and effective information collection, analysis and sharing. Little information is known about perceptions of how information is being shared between agencies and whether technologies have improved or hurt information sharing, and little is known about whether agencies think they are currently prepared for a terrorist attack, and the key factors distinguishing those that think they are compared to those who do not. This study was designed to address these issues, and a better understanding of these issues could significantly enhance intelligence practices and enhance public safety.This research was supported by the Department of Homeland Science and Technology Directorate’s Office of University Programs through Award Number 2012-ST-061-CS0001, Center for the Study of Terrorism and Behavior (CSTAB) 2.13 made to START to investigate the understanding and countering of terrorism within the U.S. The views and conclusions contained in this document are those of the authors and should not be interpreted as necessarily representing the official policies, either expressed or implied, of the U.S. Department of Homeland Security or START

    Understanding the Intelligence Practices of State, Local, and Tribal Law Enforcement Agencies

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    In addition, the study examined the activities of three fusion centers in order to identify strategies that are successful in increasing the information flow across agencies, the major obstacles to effective intelligence-gathering and information-sharing, and identify key practices for integrating domestic intelligence into the information-sharing environment and overcoming these obstacles. The study found that although significant progress has been made since 9/11 in installing fundamental policy and procedures related to building the intelligence capacity of law enforcement, there is significant room for improvement and a need to move agencies forward to be consistent with key requirements. Also, fusion centers are further along in instituting intelligence policies and practices than are individual law enforcement agencies. This is most likely because there has been a focus on developing fusion center operations and expertise by both the Department of Homeland Security and the Department of Justice. In addition, both samples of respondents emphasized that they have worked at building relationships with a diverse range of agencies, but they also indicated that they are not completely satisfied with these relationships. Further, there is a significant amount of information coming into and going out of these agencies. It is likely that without sufficient analysts within the organizations or poorly trained analysts, there are missed opportunities for strategic and tactical understanding of homeland security and criminal threats. Assessing the performance of analysts is difficult, but respondents emphasized the need to focus on the quality of strategic and tactical products produced
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