163 results match your criteria: "Centre for Marine Socioecology[Affiliation]"

The multifaceted effects of climate change on physical and biogeochemical processes are rapidly altering marine ecosystems but often are considered in isolation, leaving our understanding of interactions between these drivers of ecosystem change relatively poor. This is particularly true for shallow coastal ecosystems, which are fuelled by a combination of distinct pelagic and benthic energy pathways that may respond to climate change in fundamentally distinct ways. The fish production supported by these systems is likely to be impacted by climate change differently to those of offshore and shelf ecosystems, which have relatively simpler food webs and mostly lack benthic primary production sources.

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Per- and polyfluoroalkyl substances (PFAS) in little penguins and associations with urbanisation and health parameters.

Sci Total Environ

February 2024

Department of Biological Sciences, School of Natural Sciences, University of Tasmania, Hobart 7001, Tasmania, Australia; Odum School of Ecology, University of Georgia, GA, USA 30602; Center for the Ecology of Infectious Diseases, University of Georgia, GA, USA 30602.

Per- and Polyfluoroalkyl substances (PFAS) are increasingly detected in wildlife and present concerning and unknown health risks. While there is a growing body of literature describing PFAS in seabird species, knowledge from temperate Southern Hemisphere regions is lacking. Little penguins (Eudyptula minor) can nest and forage within heavily urbanised coastal environments and hence may be at risk of exposure to pollutants.

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Considerations for Research Funders and Managers to Facilitate the Translation of Scientific Knowledge into Practice.

Environ Manage

March 2024

Department of Biology and Institute of Environmental and Interdisciplinary Science, Carleton University, Ottawa, ON, Canada.

Research funders and managers can play a critical role in supporting the translation of knowledge into action by facilitating the brokering of knowledge and partnerships. We use semi-structured interviews with a research funding agency, the Australian Centre for International Agricultural Research (ACIAR), to explore (i) ways that funders can facilitate knowledge brokering, the (ii) barriers to, and (iii) enablers for, facilitating knowledge brokering, and (iv) the individual skills and attributes for research program funders and managers to be effective brokers. Based on these findings, we generate three considerations for research funders elsewhere, in particular R4D funders, seeking to build capacity for knowledge brokering: (i) formalise the process and practice, (ii) develop shared language and understanding, and (iii) build individual competencies and capabilities.

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Relationship between floating marine debris accumulation and coastal fronts in the Northeast coast of the USA.

Mar Pollut Bull

January 2024

The Commonwealth Scientific and Industrial Research Organization, Australia, Hobart, TAS, Australia.

Floating marine debris (FMD) is one of the world's most concerning issues due to its potential impact on biodiversity, communities, and ecosystem services. FMD transport and concentrations are driven by fronts, generated by oceanographic processes, and the accumulation of FMD has been reported in gyres, eddies, tidal fronts, salinity fronts, and coastal fronts. This study explores the relationship between fronts and FMD accumulation in the Gulf of Maine (GoM) and the surrounding coastal areas (USA).

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Characteristics and distribution of stranded plastic pollution in Bali conservation areas.

Mar Pollut Bull

December 2023

Commonwealth Scientific and Industrial Research Organisation (CSIRO), Hobart, Tasmania, Australia; Centre for Marine Socioecology, University of Tasmania, Hobart, Tasmania, Australia.

Plastic pollution threatens vulnerable conservation areas such as West Bali National Park (TNBB) and Nusa Penida Marine Protected Area (NPMPA), which play a crucial role in supporting marine biodiversity and the economy through tourism and fisheries activities. This study aims to investigate the characteristics, density, and distribution of marine debris in Bali's conservation areas. Surveys were conducted at 37 locations around TNBB and NPMPA, with approximately 94 % of the total samples consisting of plastic debris.

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Social-ecological systems (SES) are changing more in the Anthropocene than ever before. With this also comes a change in Sense of Place (SoP), that is, the emotional bond that a person (or group of people) has with a place. This impacts how individuals and groups interact with a place (i.

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Global expansion of marine renewable energy (MRE) technologies is needed to help address the impacts of climate change, to ensure a sustainable transition from carbon-based energy sources, and to meet national energy security needs using locally-generated electricity. However, the MRE sector has yet to realize its full potential due to the limited scale of device deployments (i.e.

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Trophic amplification: A model intercomparison of climate driven changes in marine food webs.

PLoS One

August 2023

UMR Dynamics and Sustainability of Ecosystems: From Source to Sea (DECOD), Institut Agro, Ifremer, INRAE, Rennes, France.

Article Synopsis
  • Marine animal biomass is projected to decline in the 21st century due to climate change, impacting apex predators more significantly through a process called trophic amplification.
  • Using simulations from nine marine ecosystem models, researchers found that consumer biomass could decrease by 16.7% more than net primary production by the end of the century, with major variations across different regions.
  • The study highlights complex responses within marine food webs, emphasizing the need for improved models to understand and predict the ecological consequences of climate change on marine ecosystems.
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Seafood mislabelling and species substitution, compounded by a convoluted seafood supply chain with significant traceability challenges, hinder efforts towards more sustainable, responsible, and ethical fishing and business practices. We conducted the largest evaluation of the quality and accuracy of labels for 672 seafood products sold in Australia, assessing six seafood groups (i.e.

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It is well recognized that COVID-19 lockdowns impacted human interactions with natural ecosystems. One example is recreational fishing, which, in developed countries, involves approximately 10% of people. Fishing licence sales and observations at angling locations suggest that recreational fishing effort increased substantially during lockdowns.

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Too often research brings harm to Indigenous peoples.

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Global responses to the COVID-19 pandemic by recreational anglers: considerations for developing more resilient and sustainable fisheries.

Rev Fish Biol Fish

May 2023

Fish Ecology and Conservation Physiology Laboratory, Department of Biology and Institute of Environmental and Interdisciplinary Science, Carleton University, 1125 Colonel By Dr., Ottawa, ON K1S 5B6 Canada.

Unlabelled: The global COVID-19 pandemic resulted in many jurisdictions implementing orders restricting the movements of people to inhibit virus transmission, with recreational angling often either not permitted or access to fisheries and/or related infrastructure being prevented. Following the lifting of restrictions, initial angler surveys and licence sales suggested increased participation and effort, and altered angler demographics, but with evidence remaining limited. Here, we overcome this evidence gap by identifying temporal changes in angling interest, licence sales, and angling effort in world regions by comparing data in the 'pre-pandemic' (up to and including 2019); 'acute pandemic' (2020) and 'COVID-acclimated' (2021) periods.

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Remaining resilient under disruption, while also being sustainable, is essential for continued and equitable seafood supply in a changing world. However, despite the wide application of resilience thinking to sustainability research and the multiple dimensions of social-ecological sustainability, it can be difficult to ascertain how to make a supply chain both resilient and sustainable. In this review, we draw upon the socio-ecological resilience and sustainability literature to identify links and highlight concepts for managing and monitoring adaptive and equitable seafood supply chains.

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Australia's fisheries have experience in responding individually to specific shocks to stock levels (for example, marine heatwaves, floods) and markets (for example, global financial crisis, food safety access barriers). The COVID-19 pandemic was, however, novel in triggering a series of systemic shocks and disruptions to the activities and operating conditions for all Australia's commercial fisheries sectors including those of the research agencies that provide the information needed for their sustainable management. While these disruptions have a single root cause-the public health impacts and containment responses to the COVID-19 pandemic-their transmission and effects have been varied.

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A common goal among fisheries science professionals, stakeholders, and rights holders is to ensure the persistence and resilience of vibrant fish populations and sustainable, equitable fisheries in diverse aquatic ecosystems, from small headwater streams to offshore pelagic waters. Achieving this goal requires a complex intersection of science and management, and a recognition of the interconnections among people, place, and fish that govern these tightly coupled socioecological and sociotechnical systems. The World Fisheries Congress (WFC) convenes every four years and provides a unique global forum to debate and discuss threats, issues, and opportunities facing fish populations and fisheries.

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Rights and representation support justice across aquatic food systems.

Nat Food

October 2022

Department of Global Environmental Policy and Center on Food Security and the Environment, Stanford University, Stanford, CA, USA.

Article Synopsis
  • Injustices in food systems lead to a situation where a small number of individuals accumulate great wealth while around one in ten people experience hunger across 194 countries.
  • Research using Bayesian models highlights that economic and political barriers limit both wealth and food production, with a lack of education and accountability contributing to these disparities.
  • The analysis of policy documents shows a consistent neglect of political and gender inequalities, although effective policies promoting equitable food systems emphasize human rights, inclusive decision-making, and challenge systemic injustices.
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Background: There is global pressure to protect more of the world's oceans, primarily to protect biodiversity, and to fulfill the "30 by 30" goal set by the International Union for the Conservation of Nature (IUCN) that has recently been ratified under the Kunming-Montreal Global Biodiversity Framework at the fifteenth Conference of Parties (COP-15). Fully protected marine protected areas (MPAs) provide the highest level of protection for biodiversity from destructive or extractive practices and may limit access to the area itself. Fully protected MPAs (also commonly referred to as 'no-take MPAs') ban all fishing activities, thereby removing the realisation of direct economic and social benefits from resource extraction within these areas.

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Developmental differences in vital rates are especially profound in polygamous mating systems. Southern elephant seals () are highly dimorphic and extremely polygynous marine mammals. A demographic model, supported by long-term capture-mark-recapture records, investigated the influence of sex and age on survival in this species.

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Environmental footprints of farmed chicken and salmon bridge the land and sea.

Curr Biol

March 2023

National Center for Ecological Analysis & Synthesis, University of California, 1021 Anacapa St., Suite 300, Santa Barbara, CA 93101, USA; Bren School of Environmental Science and Management, University of California, Santa Barbara, CA 93106, USA.

Article Synopsis
  • Food production of fed animals, like broiler chickens and salmon, significantly contributes to global environmental degradation, necessitating effective food policies for sustainability.* -
  • The study highlights that farming broiler chickens impacts nine times more land area than salmon, though chickens produce 55 times the output, with a large concentration of environmental pressures in specific locations.* -
  • Shared feed ingredients are a major contributor to environmental pressures in both sectors, indicating a crucial area for improvement in reducing ecological footprints and promoting sustainability through integrated food policies.*
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Confronting a post-pandemic new-normal-threats and opportunities to trust-based relationships in natural resource science and management.

J Environ Manage

March 2023

Canadian Centre for Evidence-Based Conservation, Department of Biology and Institute of Environmental and Interdisciplinary Science, Carleton University, Ottawa, K1S 5B6, Canada.

Natural resource governance is inherently complex owing to the socio-ecological systems in which it is embedded. Working arrangements have been fundamentally transformed throughout the COVID-19 pandemic with potential negative impacts on trust-based social networks foundational to resource management and transboundary governance. To inform development of a post-pandemic new-normal in resource management, we examined trust relationships using the Laurentian Great Lakes of North America as a case study.

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Polarisation of opinions across communities can lead to social conflict, reputational damage and the disruption of operations and markets. Social influence models have been widely used to better understand processes driving conflict from a theoretical perspective. Using aquaculture as a case study, we demonstrate how such models can be extended to accurately hindcast the transition from population consensus to high conflict, including observed catastrophic tipping points.

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Swimming against the stream: A systems approach to rebuilding fishing stocks.

J Environ Manage

January 2023

Fisheries Biologist, Department of Agriculture and Fisheries, Ecoscience Precinct, Brisbane, Queensland, 4001, Australia. Electronic address:

Solutions occurring within complex systems such as recovery of species are urgently needed. One path forward involves action agendas that extend across the full range of stakeholder groups. Approaches that can foster cooperative behavior across a range of vested interests can create environments supporting species recovery.

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Willingness to pay for cleaning up beach litter: A meta-analysis.

Mar Pollut Bull

December 2022

Tasmanian School of Business & Economics, University of Tasmania, Tasmania, Australia; Centre for Marine Socioecology, University of Tasmania, Australia. Electronic address:

At the global level, the UN 2030 Agenda for Sustainable Development Goal 14 calls for action to significantly reduce marine litter pollution by 2025. To understand the non-market benefits of removing marine litter, researchers have conducted numerous studies on Willingness to Pay (WTP) for reductions in beach litter. This paper estimates the overall effect size of WTP for a worldwide dataset of 63 primary studies over 22 years by applying a meta-regression technique to assess the variability in WTP estimates.

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Solutions to complex and unprecedented global challenges are urgently needed. Overcoming these challenges requires input and innovative solutions from all experts, including Early Career Ocean Professionals (ECOPs). To achieve diverse inclusion from ECOPs, fundamental changes must occur at all levels-from individuals to organizations.

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Global estimates of fishing gear lost to the ocean each year.

Sci Adv

October 2022

Commonwealth Scientific and Industrial Research Organisation, Oceans and Atmosphere, Hobart, Australia.

Abandoned, lost, or otherwise discarded fishing gear (ALDFG) is a major contributor to ocean pollution, with extensive social, economic, and environmental impacts. However, quantitative ALDFG estimates are dated and limited in scope. To provide current global estimates, we interviewed fishers around the world about how much fishing gear they lose annually and multiplied reported losses by global fishing effort data.

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