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A decision-making framework to reduce the risk of collisions between ships and whales ArchiMer
Sèbe, Maxime; Kontovas, Christos, A.; Pendleton, Linwood.
Ship strikes are one of the main human-induced threats to whale survival. A variety of measures have been used or proposed to reduce collisions and subsequent mortality of whales. These include operational measures, such as mandatory speed reduction, or technical ones, such as detection tools. There is, however, a lack of a systematic approach to assessing the various measures that can mitigate the risk of ship collisions with whales. In this paper, a holistic approach is proposed to evaluate mitigation measures based on a risk assessment framework that has been adopted by the International Maritime Organization (IMO), namely the Formal Safety Assessment (FSA). Formal Safety Assessment (FSA) is “a rational and systematic process for assessing the risk...
Tipo: Text Palavras-chave: Whale; Collision; Ship strikes; Risk assessment; Cost-effectiveness.
Ano: 2019 URL: https://archimer.ifremer.fr/doc/00588/69982/67892.pdf
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A triage approach to improve the relevance of marine ecosystem services assessments ArchiMer
Pendleton, Linwood; Mongruel, Remi; Beaumont, Nicola; Hooper, Tara; Charles, Mahe.
Ecosystem services assessments are increasingly being used to inform marine policy and planning. These assessments involve significant time, effort, and expertise. It is important at the outset to determine which of many ecosystem services should be quantified and which measures of ecological output, economic impact, or value should be assessed. Furthermore, the literature shows that in practice such assessments are unevenly applied and rarely used effectively in decision-making processes. We develop a structured decision-making approach, called a triage, to assess what types of ecosystem services should be assessed to improve the uptake and usefulness of such information in marine planning. Two case studies, in France and the United Kingdom, provide...
Tipo: Text Palavras-chave: Ecosystem services; Assessment; Marine planning; Marine protection.
Ano: 2015 URL: https://archimer.ifremer.fr/doc/00273/38421/36744.pdf
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Climate Change Will Re-draw the Map for Marine Megafauna and the People Who Depend on Them ArchiMer
Grose, Susan O.; Pendleton, Linwood; Leathers, Amanda; Cornish, Andrew; Waitai, Sheridan.
Climate change is expected to dramatically alter the distribution of many marine megafauna, impacting the people and economies that depend upon them. We build on the recent literature by developing a framework to describe the effects these changes will have on marine megafauna. With the goal to assist policymakers and grass roots organizers, we identify three illustrative pathways by which climate change drives these range shifts: (1) effects on habitat and shelter, (2) impacts on reproduction and disease, and (3) changing distribution of sources of food. We examine non-climate factors that may constrain or enable megafauna to adapt, creating winners and losers both for the species and the people dependent upon them. Finally, we comment on what management...
Tipo: Text Palavras-chave: Climate change; Marine megafauna; Habitat loss; Disease; Range shifts; Prey.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00641/75354/76152.pdf
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Coral Reefs and People in a High-CO2 World: Where Can Science Make a Difference to People? ArchiMer
Pendleton, Linwood; Comte, Adrien; Langdon, Chris; Ekstrom, Julia A.; Cooley, Sarah R.; Suatoni, Lisa; Beck, Michael W.; Brander, Luke M.; Burke, Lauretta; Cinner, Josh E.; Doherty, Carolyn; Edwards, Peter E. T.; Gledhill, Dwight; Jiang, Li-qing; Van Hooidonk, Ruben J.; Teh, Louise; Waldbusser, George G.; Ritter, Jessica.
Reefs and People at Risk Increasing levels of carbon dioxide in the atmosphere put shallow, warm-water coral reef ecosystems, and the people who depend upon them at risk from two key global environmental stresses: 1) elevated sea surface temperature (that can cause coral bleaching and related mortality), and 2) ocean acidification. These global stressors: cannot be avoided by local management, compound local stressors, and hasten the loss of ecosystem services. Impacts to people will be most grave where a) human dependence on coral reef ecosystems is high, b) sea surface temperature reaches critical levels soonest, and c) ocean acidification levels are most severe. Where these elements align, swift action will be needed to protect people's lives and...
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Ano: 2016 URL: https://archimer.ifremer.fr/doc/00636/74827/75207.pdf
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Ecological and socioeconomic strategies to sustain Caribbean coral reefs in a high-CO2 world ArchiMer
Andersson, Andreas J.; Venn, Alexander A.; Pendleton, Linwood; Brathwaite, Angelique; Camp, Emma; Cooley, Sarah; Gedhill, Dwight; Koch, Marguerite; Maliki, Samir; Manfrino, Carrie.
The Caribbean and Western Atlantic region hosts one of the world’s most diverse geopolitical regions and a unique marine biota distinct from tropical seas in the Pacific and Indian Oceans. While this region varies in human population density, GDP and wealth, coral reefs, and their associated ecosystem services, are central to people’s livelihoods. Unfortunately, the region’s reefs have experienced extensive degradation over the last several decades. This degradation has been attributed to a combination of disease, overfishing, and multiple pressures from other human activities. Furthermore, the Caribbean region has experienced rapid ocean warming and acidification as a result of climate change that will continue and accelerate throughout the 21st century....
Tipo: Text Palavras-chave: Caribbean; Coral reef; Restoration; Climate change; Ocean acidification; Ecosystem services.
Ano: 2019 URL: https://archimer.ifremer.fr/doc/00495/60684/64180.pdf
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Mangrove Ecosystem Service Values and Methodological Approaches to Valuation: Where Do We Stand? ArchiMer
Himes-cornell, Amber; Grose, Susan O.; Pendleton, Linwood.
Mangroves, seagrass meadows, and salt marshes, collectively termed “Blue Forests,” are counted among the most valuable and productive coastal ecosystems on the planet. A recent literature review of the Blue Forest valuation research identified mangroves as the most frequently analyzed of these ecosystems, yet the literature demonstrates several deficits in terms of geographic location of studies, methods used to value the services, and most notably, a lack of valuation for cultural services. To better understand this, we analyzed the studies dealing specifically with mangroves from the original literature review to quantify what has been valued, where, by which methods, and the variation in the published values. We then use this information to synthesize...
Tipo: Text Palavras-chave: Ecosystem services; Mangrove; Economic valuation; Cultural ecosystem services; Benefit transfer.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00461/57258/59287.pdf
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Mapping the global distribution of locally-generated marine ecosystem services: The case of the West and Central Pacific Ocean tuna fisheries ArchiMer
Drakou, Evangelia G.; Virdin, John; Pendleton, Linwood.
Ecosystem service (ES) maps are instrumental for the assessment and communication of the costs and benefits of human-nature interactions. Yet, despite the increased understanding that we live a globalized tele-coupled world where such interactions extend globally, ES maps are usually place-based and fail to depict the global flows of locally produced ES. We aim to shift the way ES maps are developed by bringing global value chains into ES assessments. We propose and apply a conceptual framework that integrates ES provision principles, with value chain analysis and human well-being assessment methods, while considering the spatial dimension of these components in ES mapping. We apply this framework to the case of seafood provision from purse seine tuna...
Tipo: Text Palavras-chave: Flow mapping; Benefit sharing; Telecoupled systems; Teleconnections; Value chain analysis; Trade.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00636/74850/75237.pdf
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People and the changing nature of coral reefs ArchiMer
Hoegh-guldberg, Ove; Pendleton, Linwood; Kaup, Anne.
Coral reefs are biodiverse and productive ecosystems but are threatened by local and global stresses. The resulting loss of coral reefs is threatening coastal food and livelihoods. Climate projections suggest that coral reefs will continue to undergo major changes even if the goals of the Paris Agreement (Dec 2015) are successfully implemented. Ecological changes include modified food webs, shifts in community structure, reduced habitat complexity, decreased fecundity and recruitment, changes to fisheries productivity/opportunity, and a shift in the carbonate budget of some ecosystems toward dissolution and erosion of calcium carbonate stocks. Broad estimates of the long-term (present value) of services provided by the ocean’s ecological assets exist and...
Tipo: Text Palavras-chave: Coral reefs; Global climate change; 'the dumb farmer'; Adaptability; Human interactions.
Ano: 2019 URL: https://archimer.ifremer.fr/doc/00500/61196/64739.pdf
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Reducing whale-ship collisions by better estimating damages to ships ArchiMer
Sèbe, Maxime; Kontovas, Christos A.; Pendleton, Linwood.
Collisions between ships and whales raise environmental, safety, and economic concerns. The management of whale-ship collisions, however, lacks a holistic approach, unlike the management of other types of wildlife-vehicle collisions, which have been more standardized for several years now. In particular, safety and economic factors are routinely omitted in the assessment of proposed mitigation solutions to ship strikes, possibly leading to under-compliance and a lack of acceptance from the stakeholders. In this study, we estimate the probability of ship damage due to a whale-ship collision. While the probability of damage is low, the costs could be important, suggesting that property damages are significant enough to be taken into consideration when...
Tipo: Text Palavras-chave: Whale-ship collision; Damage; Cost; FSA; Wildlife-vehicle collision; Risk assessment.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00601/71327/69757.pdf
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Research Priorities for Achieving Healthy Marine Ecosystems and Human Communities in a Changing Climate ArchiMer
Friedman, Whitney R.; Halpern, Benjamin S.; Mcleod, Elizabeth; Beck, Michael W.; Duarte, Carlos M.; Kappel, Carrie, V; Levine, Arielle; Sluka, Robert D.; Adler, Steven; O'Hara, Casey C.; Sterling, Eleanor J.; Tapia-lewin, Sebastian; Losada, Inigo J.; Mcclanahan, Tim R.; Pendleton, Linwood; Spring, Margaret; Toomey, James P.; Weiss, Kenneth R.; Possingham, Hugh P.; Montambault, Jensen R..
The health of coastal human communities and marine ecosystems are at risk from a host of anthropogenic stressors, in particular, climate change. Because ecological health and human well-being are inextricably connected, effective and positive responses to current risks require multidisciplinary solutions. Yet, the complexity of coupled social-ecological systems has left many potential solutions unidentified or insufficiently explored. The urgent need to achieve positive social and ecological outcomes across local and global scales necessitates rapid and targeted multidisciplinary research to identify solutions that have the greatest chance of promoting benefits for both people and nature. To address these challenges, we conducted a forecasting exercise...
Tipo: Text Palavras-chave: Marine sustainability; Human health; Social equity; Climate change; Priority research; Sustainable development goals.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00607/71926/70618.pdf
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Safe Harbors: The Many Benefits of Marine Monuments and Sanctuaries ArchiMer
Bruno, John F.; Saumweber, Whitley; Crowder, Larry B.; Pendleton, Linwood; Roady, Stephen E.; Rouleau, Tracy; Sakashita, Miyoko.
The United States has been at the forefront of marine resource stewardship since the 1970s when Federal officials began to implement a series of national policies aimed at the conservation and management of public trust resources in the ocean. Beginning with the establishment of the National Oceanic and Atmospheric Administration in 1970, soon followed by several pieces of landmark legislation, this era marked the start of a continuing effort to integrate ecosystem science with marine resource management. Among the most important bipartisan legacies of this effort has been the steady expansion of marine managed areas in U.S. coastal and ocean waters. This legacy is being challenged as the Trump Administration considers whether to alter or eliminate the...
Tipo: Text Palavras-chave: Marine ecosystem; Conservation; Policy analysis; Biodiversity; MPAs; Reserves.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00636/74810/75183.pdf
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The Great Barrier Reef: Vulnerabilities and solutions in the face of ocean acidification ArchiMer
Pendleton, Linwood; Hoegh-guldberg, Ove; Albright, Rebecca; Kaup, Anne; Marshall, Paul; Marshall, Nadine; Fletcher, Steve; Haraldsson, Gunnar; Hansson, Lina.
As living carbonate-based structures, coral reefs are highly vulnerable to ocean acidification. The Great Barrier Reef (GBR) is the largest continuous coral reef system in the world. Its economic, social, and icon assets are valued at AU$56 billion (Deloitte Access Economics, 2017), owing to its vast biodiversity and services related to commercial and recreational fisheries, shoreline protection, and reef-related tourism and recreation. Ocean acidification poses a significant risk to these ecological and socioeconomic services, threatening not only the structural foundation of the GBR but the livelihoods of reef-dependent sectors of society. To assess the vulnerabilities of the GBR to ocean acidification, we review the characteristics of the GBR and the...
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Ano: 2019 URL: https://archimer.ifremer.fr/doc/00506/61766/65744.pdf
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We need a global movement to transform ocean science for a better world ArchiMer
Pendleton, Linwood; Evans, Karen; Visbeck, Martin.
Tipo: Text
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00629/74153/73720.pdf
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When ecosystems and their services are not co-located: oceans and coasts ArchiMer
Drakou, Evangelia G.; Pendleton, Linwood; Effron, Micah; Ingram, Jane Carter; Teneva, Lida.
Local, regional, and global policies to manage protect and restore our oceans and coasts call for the inclusion of ecosystem services (ES) in policy-relevant research. Marine and coastal ES and the associated benefits to humans are usually assessed, quantified, and mapped at the ecosystem level to inform policy and decision-making. Yet those benefits may reach humans beyond the provisioning ecosystem, at the regional or even global level. Current efforts to map ES generated by a single ecosystem rarely consider the distribution of benefits beyond the ecosystem itself, especially at the regional or global level. In this article, we elaborate on the concept of "extra-local" ES to refer to those ES generating benefits that are enjoyed far from the providing...
Tipo: Text Palavras-chave: Conceptual framework; Ecosystem services; Human dimension; Mapping; Telecoupled systems.
Ano: 2017 URL: https://archimer.ifremer.fr/doc/00636/74821/75186.pdf
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