127,791 research outputs found

    Understanding the threats posed by non-native species: public vs. conservation managers.

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    Public perception is a key factor influencing current conservation policy. Therefore, it is important to determine the influence of the public, end-users and scientists on the prioritisation of conservation issues and the direct implications for policy makers. Here, we assessed public attitudes and the perception of conservation managers to five non-native species in the UK, with these supplemented by those of an ecosystem user, freshwater anglers. We found that threat perception was not influenced by the volume of scientific research or by the actual threats posed by the specific non-native species. Media interest also reflected public perception and vice versa. Anglers were most concerned with perceived threats to their recreational activities but their concerns did not correspond to the greatest demonstrated ecological threat. The perception of conservation managers was an amalgamation of public and angler opinions but was mismatched to quantified ecological risks of the species. As this suggests that invasive species management in the UK is vulnerable to a knowledge gap, researchers must consider the intrinsic characteristics of their study species to determine whether raising public perception will be effective. The case study of the topmouth gudgeon Pseudorasbora parva reveals that media pressure and political debate has greater capacity to ignite policy changes and impact studies on non-native species than scientific evidence alone

    A perceived gap between invasive species research and stakeholder priorities

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    Information from research has an important role to play in shaping policy and management responses to biological invasions but concern has been raised that research focuses more on furthering knowledge than on delivering practical solutions. We collated 449 priority areas for science and management from 160 stakeholders including practitioners, researchers and policy makers or advisors working with invasive species, and then compared them to the topics of 789 papers published in eight journals over the same time period (2009–2010). Whilst research papers addressed most of the priority areas identified by stakeholders, there was a difference in geographic and biological scales between the two, with individual studies addressing multiple priority areas but focusing on specific species and locations. We hypothesise that this difference in focal scales, combined with a lack of literature relating directly to management, contributes to the perception that invasive species research is not sufficiently geared towards delivering practical solutions. By emphasising the practical applications of applied research, and ensuring that pure research is translated or synthesised so that the implications are better understood, both the management of invasive species and the theoretical science of invasion biology can be enhanced

    National Biodiversity Strategies and Action Plans: Natural Catalysts for Accelerating Action on Sustainable Development Goals

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    In 2010, the Conference of Parties of the Convention on Biological Diversity (CBD) agreed to an ambitious set of 20 targets, called the Aichi Biodiversity Targets, as part of their commitment to the CBD Strategic Plan. One of the Targets (Target 17) called for each country to revise its National Biodiversity Strategies and Action Plan (NBSAP) in accordance with the Aichi Biodiversity Targets. From 2010 to November 2016, virtually all countries have revised, or are currently completing the revision of, their NBSAP. As of November 2016, 123 countries (76 of them eligible for official development assistance) have submitted post-2010 NBSAPs. At the same time, the world agreed to an ambitious set of 17 Goals and 169 Targets in 2015, called the Sustainable Development Goals (SDGs). The absence of a widely accepted taxonomy for describing NBSAP actions makes any systematic and cross-cutting analysis of NBSAPs difficult. Moreover, the collective contribution of specific NBSAP actions to SDGs has not yet been studied. The purpose of this report is to systematically understand the breadth and depth of actions proposed across all NBSAPs, to propose a common framework for analysis, and to understand the relationship between NBSAPs and the SDGsThe data in this report comes from more than 6000 actions included in NBSAPs of 60 countries. These NBSAPs have all been submitted to the Secretariat of the CBD after 2010, and all are from countries eligible to received funding from the Global Environmental Facility. The researchers tagged each of the actions in this analysis not only by the thematic categories and generic actions of this taxonomy, but also by the associated primary and secondary SDGs and their associated targets (as well as by Aichi Biodiversity Targets). In doing so, the collective impact of the contribution of NBSAPs toward fulfilling the SDGs is beginning to emerge. The data from this analysis are far richer and more complex than this interim report can convey. However, it is clear from this preliminary analysis that the impact of NBSAP actions extends far beyond Goal 14 (Life Below Water) and Goal 15 (Life on Land). The NBSAP examples of actions provided under each of the categories illustrate how a single action can contribute to multiple goals. The actions included across all NBSAPs would, if fully implemented, catalyze progress in national food security, water security, livelihoods, economic growth, disaster risk reduction, health, gender and climate resilience, among other goals. Furthermore, because NBSAPs are adopted as policy instruments, they provide a ready pathway for fast implementation of national sustainable development goals.Investing in biodiversity and ecosystems through NBSAP actions also ensures that no one is left behind in the implementation of the SDGs. Nature provides a safety net to billions of people around the world: 1.6 billion people depend on forests for jobs, livelihoods, food and fuel; one out of eight people depend on fisheries for their livelihoods; and more than 4 billion people depend on medicines derived from forests for their health.  Investing in nature helps ensure that the most vulnerable people in society, especially the more than 800 million people living in poverty, have a durable safety net.The recommendations included at the end of this report highlight the potential need for targeted support to countries to implement key thematic areas. The authors hope that this preliminary analysis will enable governments, and the organizations that support them, to focus their efforts on supporting those thematic areas that will have the most impact in accelerating progress in implementing NBSAP actions. They also hope this report will encourage donor organizations to consider supporting the implementation of NBSAP actions that have direct SDG outcomes

    Communicating research with the public : evaluation of an invasive earthworm education program

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    Ecologists are increasingly encouraged by funding agencies and professional societies to communicate their research with the public. However, most receive relatively little training in how to do this effectively. Furthermore, evaluation of whether such an investment by ecologists actually achieves conservation objectives is rare. We created an education program, involving print, television, radio, and internet media, to increase awareness about earthworm invasions and to discourage anglers from dumping earthworm bait. Using pre- and post-surveys, we evaluated our program’s success in reaching its target audience and in changing knowledge and behavior. Few participants (4.1%) recalled seeing the program material and knowledge of the fact that earthworms are non-native in Alberta remained low (15.8% before, 15.1% after). Further, after being told about the negative effects of earthworms in forests, 46.7% of the anglers surveyed stated they would not change their bait disposal behavior in the future, with many commenting that they did not believe earthworms could be harmful. These results highlight the importance of evaluating education programs, rather than assuming they are successful. Given many participants' doubts that earthworms have negative effects, both regulations and education may be needed to reduce earthworm introductions

    Evaluation of a temporary vaccination recommendation in response to an outbreak of invasive meningococcal serogroup C disease in men who have sex with men in Berlin, 2013-2014

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    Meningococcal serogroup C (MenC) vaccination of men who have sex with men (MSM) was temporarily recommended to control an outbreak of invasive MenC disease among MSM in Berlin in 2012–2013. Vaccination was offered to HIV- infected MSM free of charge; others had to request reimbursement or pay out of pocket. We aimed to assess (i) awareness and acceptance of this recommendation through an online survey of MSM, (ii) implementation through a survey of primary care physicians and analysis of vaccine prescriptions, and (iii) impact through analysis of notified cases. Among online survey respondents, 60% were aware of the recommendation. Of these, 39% had obtained vaccination (70% of HIV-infected, 13% of HIV-negative/non-tested MSM). Awareness of recommendation and vaccination were positively associated with HIV infection, primary care physicians’ awareness of respondents’ sexual orientation, and exposure to multiple information sources. Most (26/30) physicians informed clients about the recommendation. Physicians considered concerns regarding reimbursement, vaccine safety and lack of perceived disease risk as primary barriers. After the recommendation, no further outbreak-related cases occurred. To reach and motivate target groups, communication of a new outbreak-related vaccination recommendation should address potential concerns through as many information channels as possible and direct reimbursement of costs should be enabled

    Neural Correlates of Auditory Perceptual Awareness and Release from Informational Masking Recorded Directly from Human Cortex: A Case Study.

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    In complex acoustic environments, even salient supra-threshold sounds sometimes go unperceived, a phenomenon known as informational masking. The neural basis of informational masking (and its release) has not been well-characterized, particularly outside auditory cortex. We combined electrocorticography in a neurosurgical patient undergoing invasive epilepsy monitoring with trial-by-trial perceptual reports of isochronous target-tone streams embedded in random multi-tone maskers. Awareness of such masker-embedded target streams was associated with a focal negativity between 100 and 200 ms and high-gamma activity (HGA) between 50 and 250 ms (both in auditory cortex on the posterolateral superior temporal gyrus) as well as a broad P3b-like potential (between ~300 and 600 ms) with generators in ventrolateral frontal and lateral temporal cortex. Unperceived target tones elicited drastically reduced versions of such responses, if at all. While it remains unclear whether these responses reflect conscious perception, itself, as opposed to pre- or post-perceptual processing, the results suggest that conscious perception of target sounds in complex listening environments may engage diverse neural mechanisms in distributed brain areas

    Evaluation of the Wadden Sea Particularly sensitive Sea Area. On behalf of the Common Wadden Sea Secretariat.

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    The purpose of this document is to present the high level outcomes for the evaluation of the effectiveness of the Wadden Sea PSSA, seven years after its designation by the IMO. Key changes with regard to IMO and EU shipping policy are identified and described, followed by a review of ‘expert’ opinion focused on the issues relating to PSSAs. The development of an evaluative framework and the resulting findings are introduced and discussed in context. Using existing data against this evaluative framework we conclude that six key elements require action in order to fully describe the efficacy of the designation, and our recommendations to address these concerns are presented.<br/

    Quantitative impacts of invasive Senna spectabilis on distribution of welfare: a household survey of dependent communities in Budongo forest reserve, Uganda

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    This paper presents the results of a household survey designed to qualitatively evaluate the impacts of the invasive alien species Senna spectabilis on the distribution of welfare across dependent communities in Budongo forest reserve (BFR) in Uganda. BFR is the largest forest reserve in Uganda with globally significant conservation values. The study establishes that households in BFR have high levels of knowledge on its conservation values, they are aware of the invasiveness of S. spectabilis and its potential to compromise the conservation values of BFR, and that S. spectabilis confers tangible benefits to dependent households, whose levels significantly vary with proximity to the reserve. The study concludes by evaluating strategies designed to manage the spread of S. spectabilis in BFR which consider its demonstrated socioeconomic impacts.Invasive Senna spectabilis, distribution of impacts, Budongo forest reserve, Uganda, Resource /Energy Economics and Policy,

    Environmental Education in the Public Sphere: Comparing Practice with Psychosocial Determinants of Behavior and Societal Change

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    Environmental education of the general public is widely practiced by a variety of types of organizations. Dedicated environmental groups, nature centers, zoos, parks, and other entities work on issues ranging from local threats to air, water, and habitat to global problems such as climate change and deforestation. A great deal of those efforts focus largely on providing information and raising awareness. Behavioral research and change models, however, suggest other factors are important in order to effect change on an individual, regional, or societal level. An analysis of environmental education in practice, examining methods and materials in use, showed the degree to which there were alignments between the content and psychosocial determinants of change, as well as how actions related to change theories. This mixed-methods study of groups doing environmental education in the public sphere compared their practices with the factors shown to help predict pro-environmental behavior, why people change their actions and habits. Through this survey research and multiple case study, increased knowledge and understanding can help inform future efforts at change on critical local, national, and world environmental problems. It can also lead to further research into environmental education, using behavior and change theories

    The shifting nature of women’s experiences and perceptions of ductal carcinoma in situ

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    Aim: This paper is a report of a descriptive qualitative study of the evolution of women’s perceptions and experiences of ductal carcinoma in situ from the period near to diagnosis to one year later. Background: Ductal carcinoma in situ is a non-invasive breast condition where cancer cells are detected but confined to the ducts of the breast. With treatment, the condition has a positive prognosis but ironically patients undergo treatment similar to that for invasive breast cancer. There is a lack of longitudinal qualitative research studying women’s experiences of ductal carcinoma in situ, especially amongst newly diagnosed patients and how experiences change over time. Methods: Forty-five women took part in an initial interview following a diagnosis of ductal carcinoma in situ and twenty-seven took part in a follow-up interview 9-13 months later. Data were collected between January 2007 and October 2008. Transcripts were analysed using a hybrid approach to thematic analysis. Findings: Women’s early perceptions of ductal carcinoma in situ merged and sometimes conflicted with their lay beliefs of breast cancer. Perceptions and experiences of the condition shifted over time. These overriding aspects were evident within four themes identified across the interviews: 1) perceptions of DCIS versus breast cancer, 2) from paradox to acceptance, 3) personal impact, and 4) support and interactions with others. Conclusion: This study represents one of the few longitudinal qualitative studies with newly diagnosed patients, capturing women’s initial and shifting experiences and perceptions of the condition. The issues identified need to be recognised in clinical practice and supported appropriately
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