Due to the logistical and financial challenges in studying migratory marine species, there is relatively limited knowledge of the reproductive biology, behavior, and habitat use of many ecologically important marine megafauna species, including the Atlantic tarpon Megalops atlanticus. Here, we present a novel observation using consumer-grade aerial drones to observe, quantify the scale of, and classify behaviors within a previously unreported tarpon aggregation (N = 182) over the course of a 2-day fish aggregation event. After the event, we analysed and compared observed behaviors (e.
View Article and Find Full Text PDFAnnually, approximately 16% of adults aged 60 and older are victims of abuse in community settings. A critical first step toward effectively intervening and reducing the prevalence of elder abuse is to better understand the current state of knowledge, beliefs, and practices. This qualitative descriptive study explored the perceptions of US frontline community workers regarding elder abuse through focus groups and interviews conducted in the spring and summer of 2021.
View Article and Find Full Text PDFGene flow is important for maintaining the genetic diversity required for adaptation to environmental disturbances, though gene flow may be limited by site fidelity in small coastal sharks. Bonnethead sharks ()-a small coastal hammerhead species-demonstrate site fidelity, as females are philopatric while males migrate to mediate gene flow. Consequently, bonnetheads demonstrate population divergence with distance, and Atlantic populations are genetically distinct from those of the Gulf of Mexico.
View Article and Find Full Text PDFMaternal investment theory is the study of how breeding females allocate resources between offspring size and brood size to achieve reproductive success. In classical trade-off models, r/K-selection and bet-hedging selection, the primary predictors of maternal investments in offspring are population density and resource stability. In crowded, stable environments, K-selected females invest in large offspring at an equivalent cost in brood size.
View Article and Find Full Text PDFThere is intense public interest surrounding the conservation and management of sharks, including a debate over whether sustainable shark fisheries are possible or fishing bans on sharks are needed to conserve these animals. An important but rarely discussed data point in discussions of global shark fisheries is the case of British Columbia's fishery for Pacific spiny dogfish, Squalus suckleyi, which in 2011 became the first Marine Stewardship Council-certified shark fishery anywhere in the world. A few years later, despite reportedly healthy local stocks and thriving global markets for this shark, the fishery voluntarily withdrew its MSC certification, and in recent years more than 95% of the quota for Pacific spiny dogfish has been left in the water.
View Article and Find Full Text PDFWe build on environmental attitude research to provide a foundation for considering policies making economic and environmental trade-offs. We conducted a large online survey of Florida public attitudes (n = 829), a state grappling with trade-offs between economic development and environmental quality. Findings provide the first baseline understanding of Floridian perceptions of relationships between key economic drivers and the environment.
View Article and Find Full Text PDFDespite evidence of their importance to marine ecosystems, at least 32% of all chondrichthyan species are estimated or assessed as threatened with extinction. In addition to the logistical difficulties of effectively conserving wide-ranging marine species, shark conservation is believed to have been hindered in the past by public perceptions of sharks as dangerous to humans. Shark Week is a high-profile, international programming event that has potentially enormous influence on public perceptions of sharks, shark research, shark researchers, and shark conservation.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2023
Environmental media discourse analysis allows researchers to explore thematic patterns in media coverage of environmental issues through qualitative observations and quantitative coding. In this paper, we review newspaper media coverage in Florida pertaining to the connections between agriculture, other non-point pollution sources, and downstream ecosystem health. We analyzed 930 articles from 2007 through 2019 to determine common patterns in how these issues are covered by Florida media, including patterns in the causes of environmental problems, potential solutions, and stakeholders mentioned.
View Article and Find Full Text PDFMany species of sharks are threatened with extinction, and there has been a longstanding debate in scientific and environmental circles over the most effective and appropriate strategy to conserve and protect them. Should we allow for sustainable fisheries exploitation of species which can withstand fishing pressure, or ban all fisheries for sharks and trade in shark products? In the developing world, exploitation of fisheries resources can be essential to food security and poverty alleviation, and global management efforts are typically focused on sustainably maximizing economic benefits. This approach aligns with traditional fisheries management and the perspectives of most surveyed scientific researchers who study sharks.
View Article and Find Full Text PDFObjective: To test the hypothesis that a culturally tailored sugar-sweetened beverage (SSB) campaign designed specifically for the Victorian Aboriginal community will not only be valuable for Aboriginal Victorians but will also have cross-over benefits for non-Aboriginal Victorians.
Methods: An online survey was completed by 155 Victorians (78 Aboriginal, 77 non-Aboriginal) four months after the Aboriginal Rethink Sugary Drink (RSD) advertisement was launched. Differences between Aboriginal and non-Aboriginal respondents were assessed using χ2 and Wilcoxon rank-sum tests.
Sharks are a taxon of significant conservation concern and associated public interest. The scientific community largely supports management policies focusing on sustainable fisheries exploitation of sharks, but many concerned members of the public and some environmental advocates believe that sustainable shark fisheries cannot and do not exist and therefore support total bans on all shark fisheries and/or trade in shark products. The belief that sustainable shark fisheries cannot and do not exist persists despite scientific evidence showing that they can and do, and are important to livelihoods.
View Article and Find Full Text PDFThe Rural Hastings Health Link coordinates care for the 1-5% of the local population whose complexity represents two-thirds of healthcare spending. Gateway Community Health Centre developed a primary care-led model with local partners in primary care and the broader health and social sector built on four interventions: a structure to support integrated system thinking with partners, system navigators embedded in primary care addressing medical and social needs, a digital care-coordination tool and data management supporting accountability. It has altered how providers respond to clients' needs and, as an integrated system of care, created a shared culture of change driven by trust.
View Article and Find Full Text PDFThe aim of this study is to identify if Victorian local governments prioritise Aboriginal health and wellbeing issues through policy and explore the key factors influencing policy and program development and implementation. A sequential explanatory mixed-methods study design utilised a survey to quantify commitment to Aboriginal health policy followed by in-depth interviews that explored how and why policy or programs were in place. Data were analysed separately and then interpreted together.
View Article and Find Full Text PDFIssue Addressed: The reach and impact of the LiveLighter and Aboriginal sugar-sweetened beverage (SSB) advertisements among Aboriginal and Torres Strait Islander adults.
Methods: The Aboriginal SSB advertisement launched online in January 2015 and aired on NITV in October/November 2015 as part of the Government-funded LiveLighter campaign. The advertisement was developed in Victoria and featured members of the Victorian Aboriginal community.
Objectives: Community consultation (CC) is fundamental to the Exception from Informed Consent (EFIC) process for emergency research, designed to inform and receive feedback from the target study population about potential risks and benefits. To better understand the effectiveness of different techniques for CC, we evaluated EFIC processes at two centers participating in a trial of early cardiac catheterization following out-of-hospital cardiac arrest.
Methods: We studied the Institutional Review Board-approved CC activities at Maine Medical Center (MMC) and University of Arizona (AZ) in support of NCT02387398.
Mycobacteriophage Superphikiman is a cluster J bacteriophage which was isolated from soil collected in Philadelphia, PA. Superphikiman has a 109,799-bp genome with 239 predicted genes, including 2 tRNA genes.
View Article and Find Full Text PDFObjective: The present study aimed to explore how Australian local governments prioritise the health and well-being of Aboriginal populations and the extent to which nutrition is addressed by local government health policy.
Design: In the state of Victoria, Australia, all seventy-nine local governments' public health policy documents were retrieved. Inclusion of Aboriginal health and nutrition in policy documents was analysed using quantitative content analysis.
Issue addressed The study examined effective ways to build the capacity of health organisations and professionals in the public health sector to reduce Aboriginal chronic disease risk factors. It investigated the capacity-building strategies of the Victorian Aboriginal Community Controlled Health Organisation (VACCHO) nutrition team in the facilitation of the statewide implementation of the Victorian Aboriginal Nutrition and Physical Activity Strategy 2009-2014 (VANPAS). Methods Using a qualitative design, the study analysed the VACCHO program from 2009-2014 across five domains of capacity development: workforce, resources, organisations, partnerships and leadership.
View Article and Find Full Text PDFMi'kmaq women are reported to have lower rates of Papanicolaou (Pap) screening and higher rates of cervical cancer than non-Aboriginal women. This qualitative participatory study used postcolonial feminist perspectives and Indigenous principles to explore Mi'kmaq women's experiences with Pap screening within the contexts that shaped their experiences. Community facilitators assisted with the research process.
View Article and Find Full Text PDFAboriginal community controlled health organisations (ACCHOs) and cooperatives function at the centre of community life for local Aboriginal people across Victoria. Local Aboriginal people govern them, work within them as managers and service providers, access health and community services from them and form the constituents who determine their directions. Victorian ACCHOs reflect the unique characteristics of the local Aboriginal community.
View Article and Find Full Text PDFFood insecurity is a significant issue in the Victorian Aboriginal population, contributing to the health disparity and reduced life expectancy. Community food programs are a strategy used to minimise individual level food insecurity, with little evidence regarding their effectiveness for Aboriginal populations. The aim of this study was to explore the role of community food programs operating for Aboriginal people in Victoria and their perceived influence on food access and nutrition.
View Article and Find Full Text PDFBackground: In oncology, where the number of patients is increasing, there is a need to sustain a quality oncology nursing workforce. Knowledge of the context of oncology nursing can provide information about how to create practice environments that will attract and retain specialized oncology nurses.
Objective: The aims of this review were to determine the extent and quality of the literature about the context of oncology nursing, explicate how "context" has been described as the environment where oncology nursing takes place, and delineate forces that shape the oncology practice environment.
Professional practice guided by the best research evidence is a usually referred to as evidence-based practice. The aim of the present paper is to describe five fundamental beliefs of adapted physical activity practices that should be considered in an 8-step research model to create evidence-based research in adapted physical activity. The five beliefs are individualization, critical thinking, self-determination, program effectiveness, and multifactor complexity.
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