52 research outputs found

    Invasive Species in Forests and Rangelands of the United States

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    This open access book describes the serious threat of invasive species to native ecosystems. Invasive species have caused and will continue to cause enormous ecological and economic damage with ever increasing world trade. This multi-disciplinary book, written by over 100 national experts, presents the latest research on a wide range of natural science and social science fields that explore the ecology, impacts, and practical tools for management of invasive species. It covers species of all taxonomic groups from insects and pathogens, to plants, vertebrates, and aquatic organisms that impact a diversity of habitats in forests, rangelands and grasslands of the United States. It is well-illustrated, provides summaries of the most important invasive species and issues impacting all regions of the country, and includes a comprehensive primary reference list for each topic. This scientific synthesis provides the cultural, economic, scientific and social context for addressing environmental challenges posed by invasive species and will be a valuable resource for scholars, policy makers, natural resource managers and practitioners

    A Psychosocial Behavioral Attribution Model: Examining the Relationship Between the “Dark Triad” and Cyber-Criminal Behaviors Impacting Social Networking Sites

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    This study proposes that individual personality characteristics and behavioral triggering effects come together to motivate online victimization. It draws from psychology’s current understanding of personality traits, attribution theory, and criminological research. This study combines the current computer deviancy and hacker taxonomies with that of the Dark Triad model of personality mapping. Each computer deviant behavior is identified by its distinct dimensions of cyber-criminal behavior (e.g., unethical hacking, cyberbullying, cyberstalking, and identity theft) and analyzed against the Dark Triad personality factors (i.e., narcissism, Machiavellianism, and psychopathy). The goal of this study is to explore whether there are significant relationships among the Dark Triad personality traits and specific cyber-criminal behaviors within social network sites (SNSs). The study targets offensive security engineers and computer deviants from specific hacker conferences and from websites that discuss or promote computer deviant behavior (e.g., hacking). Additional sampling is taken from a general population of SNS users. Using a snowball sampling method, 235 subjects completed an anonymous, self-report survey that includes items measuring computer deviance, personality traits, and demographics. Results yield that there was no significant relationship between Dark Triad and cyber-criminal behaviors defined in the perceived hypotheses. The final chapter of the study summarizes the results and discusses the mechanisms potentially underlying the findings. In the context of achieving the latter objective, exploratory analyses are incorporated and partly relied upon. It also includes a discussion concerning the implications of the findings in terms of providing theoretical insights on the Dark Triad traits and cyber-criminal behaviors more generally

    Investing in The Health and Well-Being of Young Adults

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    This report was prepared to assist federal, state, and local policy makers and program leaders, as well as employers, nonprofit organizations, and other community partners, in developing and enhancing policies and programs to improve young adults' health, safety, and well-being. The report also suggests priorities for research to inform policy and programs for young adults.Young adulthood - ages approximately 18 to 26 - is a critical period of development with long-lasting implications for a person's economic security, health and well-being. Young adults are key contributors to the nation's workforce and military services and, since many are parents, to the healthy development of the next generation. Although 'millennials' have received attention in the popular media in recent years, young adults are too rarely treated as a distinct population in policy, programs, and research. Instead, they are often grouped with adolescents or, more often, with all adults. Currently, the nation is experiencing economic restructuring, widening inequality, a rapidly rising ratio of older adults, and an increasingly diverse population. The possible transformative effects of these features make focus on young adults especially important. A systematic approach to understanding and responding to the unique circumstances and needs of today's young adults can help to pave the way to a more productive and equitable tomorrow for young adults in particular and our society at large

    01. From Cemetery Prairies to National Tallgrass Prairies: Proceedings of the 24th North American Prairie Conference

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    Program booklet, abstracts, and all manuscripts for the 24th North American Prairie Conference held July 17-20, 2016, at Illinois State University

    2018, UMaine News Press Releases

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    This is a catalog of press releases put out by the University of Maine Division of Marketing and Communications between March 2, 2018 and December 31, 2018

    Human-powered smartphone assistance for blind people

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    Mobile devices are fundamental tools for inclusion and independence. Yet, there are still many open research issues in smartphone accessibility for blind people (Grussenmeyer and Folmer 2017). Currently, learning how to use a smartphone is non-trivial, especially when we consider that the need to learn new apps and accommodate to updates never ceases. When first transitioning from a basic feature-phone, people have to adapt to new paradigms of interaction. Where feature phones had a finite set of applications and functions, users can extend the possible functions and uses of a smartphone by installing new 3rd party applications. Moreover, the interconnectivity of these applications means that users can explore a seemingly endless set of workflows across applications. To that end, the fragmented nature of development on these devices results in users needing to create different mental models for each application. These characteristics make smartphone adoption a demanding task, as we found from our eight-week longitudinal study on smartphone adoption by blind people. We conducted multiple studies to characterize the smartphone challenges that blind people face, and found people often require synchronous, co-located assistance from family, peers, friends, and even strangers to overcome the different barriers they face. However, help is not always available, especially when we consider the disparity in each barrier, individual support network and current location. In this dissertation we investigated if and how in-context human-powered solutions can be leveraged to improve current smartphone accessibility and ease of use. Building on a comprehensive knowledge of the smartphone challenges faced and coping mechanisms employed by blind people, we explored how human-powered assistive technologies can facilitate use. The thesis of this dissertation is: Human-powered smartphone assistance by non-experts is effective and impacts perceptions of self-efficacy

    Cities' Identity Through Architecture and Art

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    Intended to be a guide for academics, scholars, and interested leaders, this book was designed to critically assess issues related to architectural identity, the city as a scene, the city as an organism, the city as a subject, and the planning or rather approaching of one. A pressing issue for many researchers in the field, the book discusses the negative repercussions resulting from globalization. Studies have indicated that globalization, despite all the positive effects, has resulted in a loss of identity within a city. As a city develops over time, its identity is evolving as well and may even be lost due to rapid and constant changes it is subjected to. Discussed as well are examples and tendencies in dealing with urban identities as well as the transformation of cities and urban cultures mentioned in terms of form, identity, and art. This book is a combination of innovative research submitted to a conference on Cities’ Identity Through Architecture and Arts (CITAA) whereas scholars from all over the world gather in one venue to discuss cultural, historical, and economic issues of the city. Thus, the book offers a collective and global solution that is applicable on a universal level. The research presented in this book was conducted by authors, or rather participants of the conference from, three different continents of the world and organized by IEREK. It was a distinct opportunity for them to share their thoughts with leading scholars and professionals in the field of Architecture, Arts, and Planning. The research and materials in this book are directed at those who are actively engaged in the decision-making processes and to a heterogeneous audience who has an interest to critically examine all the new literature available in the field. A special word of thanks should be made to the editors of this book and to all the authors and co-authors of the chapters who collectively provided the academic community with unique and increasingly valuable literature
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