Papers, Publications, Books and Book chapters

Copy (pdf) of all the team publications
Understanding vulnerability in Alaska fishing communities: A validation methodology for rapid assessment of indices related to well-being

From introduction: Historically, fishery managers placed little emphasis on studying social phenomena, opting for greater focus on biophysical and ecological disciplines. This has changed with improved understanding of the pivotal role of humans in fisheries and development of the concept of fisheries social-ecological systems (Ban et al.,\r\n2013; Clay and McGoodwin, 1995; Colburn et al., 2006; Himes-Cornell and Hoelting, 2015; Jentoft, 2006). This recognition of fisheries as complex social-ecological systems has led to efforts to understand social vulnerability of place-based fishing communities. Through enhanced understanding of conditions contributing to vulnerability, fisheries managers can better project how communities may react to perturbations resulting from policy decisions....

Making Landfall: Linkages between Fishing Communities and Support Services

The relationship between the fishing industry and the fisheries-related support service sector creates economic benefits for communities through the strong linkages between fishermen and their land-based suppliers and the induced or multiplier effects from fisheries revenue. The support service sector is embedded within fishing communities where the impacts of fisheries management changes are perpetuated. This article examines the potential for such impacts by evaluating the diversity of fishing gear use, ex-vessel revenue, presence of processing plants, public moorage, and haul-out or tidal grids, and the number of vessels in a community, in relation to the availability of support services in communities in Alaska. The results show that the presence of a processor and haul-out facilities in a community significantly affects the number of support service businesses; however, there is not a strong association with the number of vessels or ex-vessel revenue. One hypothesis is that fishermen often travel to other communities to obtain services. We evaluate this hypothesis using social network analysis to evaluate transfers of revenue for fishery-related goods and services. Ultimately, this informs the exploration of the importance of support service businesses and fishery-support infrastructure to the continued well-being of fishing communities.

Using Socioeconomic and Fisheries Involvement Indices to Understand Alaska Fishing Community Well-Being

Over recent years, fisheries managers have been going through a paradigm shift to prioritize ecosystem-based management. With this comes an increasing need to better understand the impacts of fisheries management decisions on the social well-being and sustainability of fishing communities. This article summarizes research aimed at using secondary data to develop socioeconomic and fisheries involvement indices to measure objective fishing community well-being in Alaska. Data from more than 300 communities in Alaska were used to create a database of socioeconomic and fisheries involvement indices of objective well-being and adaptability for Alaska communities dependent on marine resources. Each index was developed using a principal components factor analysis to assess the relative position of each community compared to all other communities in Alaska. We find that creating performance measures, such as the indices presented here, provides a useful way to track the status of socioeconomic conditions and fisheries involvement by communities over time.

Delivering the Aichi target 11: challenges and opportunities for marine areas beyond national jurisdiction

1. In 2010, Contracting Parties to the Convention on Biological Diversity adopted the so-called ‘Aichi targets’ in order to achieve global biodiversity conservation. Target 11 specifically provides that ‘by 2020 (…) at least 10 per cent of coastal and marine areas (…) are conserved through effectively and equitably managed, ecologically representative and well-connected systems of protected areas and other effective area-based conservation measures’. This objective is currently far from being reached since less than 3% of the ocean has been designated as marine protected areas (MPAs). 2. In areas beyond national jurisdiction (ABNJ) in particular, with less than 0.5% protected, there is no mechanism aimed at creating internationally-recognized MPAs and the initiatives launched by regional organizations, although promising, have limitations. 3. ABNJ are nevertheless facing increasing human pressures and it is therefore appropriate and pressing to designate a comprehensive and representative network of MPAs in these areas. This paper analyses the current efforts conducted to better conserve marine biodiversity in ABNJ and identifies enabling conditions for meeting the Aichi Target 11.

Vulnerability and Adaptation of US Shellfisheries to Ocean Acidification

Ocean acidification is a global, long-term problem whose ultimate solution requires carbon dioxide reduction at a scope and scale that will take decades to accomplish successfully. Until that is achieved, feasible and locally relevant adaptation and mitigation measures are needed. To help to prioritize societal responses to ocean acidification, we present a spatially explicit, multi disciplinary vulnerability analysis of coastal human communities in the United States. We focus our analysis on shelled mollusc harvests, which are likely to be harmed by ocean acidification. Our results highlight US regions most vulnerable to ocean acidification (and why), important knowledge and information gaps, and opportunities to adapt through local actions. The research illustrates the benefits of integrating natural and social sciences to identify actions and other opportunities while policy, stakeholders and scientists are still in relatively early stages of developing research plans and responses to ocean acidification. T

Evaluating the basic elements of transparency of regional fisheries management organizations

This paper reports on the first global study of regional fisheries management organization (RFMO) transparency. It was prompted by recent scholarship that suggests that RFMOs are failing to meet their conservation and management mandates and that transparency is a critical element of this performance. In this study, 11 RFMOs were evaluated using 34 questions, divided into three sections: (i) access to full, up-to-date and accurate information; (ii) public participation in decision-making; and (iii) access to outcomes. Secretariats for all 11 RFMOs were contacted, and all responded, to correct and comment on initial findings and to share additional information. The total scores in this study reflect transparency as measured against current good practices in RFMOs as a whole, rather than some sort of idealistic benchmark. Each question should therefore be seen as a diagnostic tool that shows where some RFMO(s) fall short and how they can correct the shortfall based on the practices of their peers. These results have highlighted a number of good practices amongst RFMOs, with no single RFMO standing out as having particularly poor transparency practices. On the other hand, there also were not any RFMOs that had exemplary transparency practices in every respect and all RFMOs still have room to improve upon their basic transparency practices. This first transparency assessment is necessarily broad in nature and considers only very basic elements of transparency. It is to be expected that as RFMO practices become more sophisticated, so will the techniques and criteria of future transparency assessments.

A triage approach to improve the relevance of marine ecosystem services assessments

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 examples of the application of the triage approach.

Conceptual advances on global scale assessments of vulnerability: Informing investments for coastal populations at risk of climate change

Since the 1990s, the Intergovernmental Panel on Climate Change (IPCC) has used global assessments of vulnerability to inform investment and action against the effects of climate change. Beyond the IPCC, others have undertaken global assessments to understand the vulnerability of coastal areas to climate change. Eight global vulnerability assessments are compared to understand similarities and differences in their results and the metrics used to construct a vulnerability index. Variations in objectives, conceptualizations of vulnerability, operationalization of the concepts, scope and depth of data drawn upon lead to contradictory rankings of priority areas for climate action between assessments. The increased complexity and scope of indicators make it difficult to untangle the root causes of such differences in rankings. It is also difficult to identify the degree to which climate change influences vulnerability rankings compared to other factors such as local environmental conditions and the capacity of populations to deal with environmental change. The way to undertake global assessments needs to be reshaped to better inform planning of international development along different objectives. Global level assessments need to be simplified and harmonized to better isolate the impact of climate change specific drivers. Decision-makers would make better use of such global assessments as scoping studies rather than expect comprehensive and robust priorities for investment. Such scoping studies can help target locations where supplementary, in-depth local analyses need to be conducted. At the local level, the possibility to collect context-specific information, particularly on adaptive capacity, allows the robust assessment of vulnerability.

Lessons learned from an ecosystem-based management approach to restoration of a California estuary

Ecosystem-based management (EBM) is the dominant paradigm, at least in theory, for coastal resource management. However, there are still relatively few case studies illustrating thorough application of principles of EBM by stakeholders and decision-makers. At Elkhorn Slough, a California estuary, we launched an EBM initiative in 2004. Stakeholders collaboratively developed and evaluated large-scale restoration alternatives designed to decrease two types of rapid habitat change occurring in the estuary, erosion of channels and dieback of salt marsh. In the end, decision-makers rejected large-scale alternatives altering the mouth of the estuary, and instead opted for small- to medium-scale restoration projects and recommended an added emphasis on reduction of nutrient-loading. We describe seven challenges encountered during the application of EBM principles: (1) interdisciplinary collaboration is difficult due to differences in professional culture and values, (2) roles and responsibilities of different participants are often not sufficiently clear, (3) implementing EBM is very costly in time and human resources, (4) an ecosystem services framework may not resonate with stakeholders already committed to biodiversity conservation, (5) conflicts arise from differences in desired restoration targets, (6) multiple geographic and jurisdictional scales cannot be simultaneously addressed, and (7) understanding of ecosystem drivers and processes may change rapidly. We recommend approaches to overcoming each of these challenges so that our experiences implementing EBM at one estuary can inform collaborative decision-making initiatives elsewhere.

Greening The Ocean Economy: A progress report

The way we manage our global ocean economy continues to evolve. While new research clearly shows the importance of ocean ecosystems to people (Barbier et al., 2011), other evidence clearly depicts an ocean in decline (Pandolfi et al., 2003; Pauly et al., 2005; Worm et al., 2006). In response, the United Nations Environment Program along with organizations including UNDESA, UNDP, IMO, FAO, IUCN, GRID-Arendal and World Fish Center have promoted a new effort in relation to marine management and economic development that applies a green economy approach to the Blue World (UNEP et al., 2012). This approach seeks to change economic and industrial behavior to reduce impacts on the marine environment and in turn increase human welfare by carefully balancing the environmental, economic, and social capital that are required to support a sustainable, ecosystem-based approach to marine economic activity.

Atlas of Ocean Wealth : Adding up the benefits - A bundle of values

Depending on your perspective, a coral reef may be a great fishing ground, a stunning dive location or lifesaving sea defense. All too often, we overlook the fact that it is all three. Much of our early work into modeling ecosystem services has focused on improving our understanding of the value of single services coming out of individual ecosystems. The real world is more complex, with many ecosystems in close proximity, each generating multiple benefits, but also interacting with each other, both ecologically and in terms of the social and economic benefits.

Addressing the Financial Consequences of Unknown Environmental Impacts in Deep-Sea Mining

The emerging deep-sea mining industry faces an opportunity for tremendous economic gain through the commercial harvest of a variety of high-grade minerals found at great ocean depths around the world. A certain negative consequence of mining, and thus a potential flashpoint for social conflict, lies in the damage to deep-sea ecosystems that will result from these activities. To advance the conversation on managing the economic consequences of currently unknown environmental impacts of deep-sea mining, we develop a typology of potential environmental impacts. We draw on the literature from similar industries to show how others have implemented financial tools – specifically, environmental bonds, environmental insurance, and mutual insurance – to deal with each type of impact. We argue that proper planning is needed to specify and identify the most appropriate mechanism, or combination thereof, that provides adequate financial protection against unknown environmental impacts related to deep-sea mining.

Debating the effectiveness of marine protected areas

Increasing the size and number of marine protected areas (MPAs) is widely seen as a way to meet ambitious biodiversity and sustainable de- velopment goals. Yet, debate still exists on the effectiveness of MPAs in achieving ecological and societal objectives. Although the literature provides significant evidence of the ecological effects of MPAs within their boundaries, much remains to be learned about the ecological and social effects of MPAs on regional and seascape scales. Key to improving the effectiveness of MPAs, and ensuring that they achieve desired outcomes, will be better monitoring that includes ecological and social data collected inside and outside of MPAs. This can lead to more con- clusive evidence about what is working, what is not, and why. Eight authors were asked to write about their experiences with MPA effective- ness. The authors were instructed to clearly define “effectiveness” and discuss the degree to which they felt MPAs had achieved or failed to be effective. Essays were exchanged among authors and each was invited to write a shorter “counterpoint.” The exercise shows that, while experi- ences are diverse, many authors found common ground regarding the role of MPAs in achieving conservation targets. This exchange of per- spectives is intended to promote reflection, analysis, and dialogue as a means for improving MPA design, assessment, and integration with other conservation tools.

Scientific rationale and international obligations for protection of active hydrothermal vent ecosystems from deep-sea mining

Increasing the size and number of marine protected areas (MPAs) is widely seen as a way to meet ambitious biodiversity and sustainable de- velopment goals. Yet, debate still exists on the effectiveness of MPAs in achieving ecological and societal objectives. Although the literature provides significant evidence of the ecological effects of MPAs within their boundaries, much remains to be learned about the ecological and social effects of MPAs on regional and seascape scales. Key to improving the effectiveness of MPAs, and ensuring that they achieve desired outcomes, will be better monitoring that includes ecological and social data collected inside and outside of MPAs. This can lead to more con- clusive evidence about what is working, what is not, and why. Eight authors were asked to write about their experiences with MPA effective- ness. The authors were instructed to clearly define “effectiveness” and discuss the degree to which they felt MPAs had achieved or failed to be effective. Essays were exchanged among authors and each was invited to write a shorter “counterpoint.” The exercise shows that, while experi- ences are diverse, many authors found common ground regarding the role of MPAs in achieving conservation targets. This exchange of per- spectives is intended to promote reflection, analysis, and dialogue as a means for improving MPA design, assessment, and integration with other conservation tools.

Mapping the global distribution of locally-generated marine ecosystem services: The case of the West and Central Pacific Ocean tuna fisheries

There is increasing interest in mining minerals on the seabed, including seafloor massive sulfide deposits that form at hydrothermal vents. The International Seabed Authority is currently drafting a Mining Code, including environmental regulations, for polymetallic sulfides and other mineral exploitation on the seabed in the area beyond national jurisdictions. This paper summarizes 1) the ecological vulnerability of active vent ecosystems and aspects of this vulnerability that remain subject to conjecture, 2) evidence for limited mineral resource opportunity at active vents, 3) non-extractive values of active vent ecosystems, 4) precedents and international obligations for protection of hydrothermal vents, and 5) obligations of the International Seabed Authority under the UN Convention on the Law of the Sea for protection of the marine environment from the impacts of mining. Heterogeneity of active vent ecosystems makes it extremely challenging to identify “representative” systems for any regional, area-based management approach to conservation. Protection of active vent ecosystems from mining impacts (direct and indirect) would set aside only a small fraction of the international seabed and its mineral resources, would contribute to international obligations for marine conservation, would have non-extractive benefits, and would be a precautionary approach.

Safe Harbors: The Many Benefits of Marine Monuments and Sanctuaries

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 nations Marine National Monuments and National Marine Sanctuaries.

A visualization and data-sharing tool for ecosystem service maps: Lessons learnt, challenges and the way forward

A plurality in methods, models, terminologies is used to assess, quantify, map and communicate ecosystem services (ES). The Thematic Working Groups on Mapping (TWG4) and Modeling ES (TWG5) of the Ecosystem Service Partnership (ESP), recent literature and expert workshops, have highlighted the need for developing a platform that systematically organizes, visualizes and shares ES maps and related information. This led to the development of the Ecosystem Services Partnership Visualization Tool (ESP-VT), an open-access interactive platform that hosts a catalogue of ES maps with information on indicators, models and used data. Users can upload or download ES maps and associated information. ESP-VT aims at increasing transparency in ES mapping approaches to facilitate the flow of information within the ES community from academics to policy-makers and practitioners. Populating the ESP-VT with ES maps from different geographic locations, across different spatial scales, using different models and with various purposes, leads to a diverse and heterogeneous ES map library. The scientific community has not yet agreed on standards for ES terminology, methodologies and maps. However we do believe that populating and using the ESP-VT can set a basis for developing such standards and serve towards achieving interoperability among the varying ES related tools.

Final progress report (2014-2018) of the International Chair in Marine Ecosystem Services (PDF)

This report covers some of the highlights of the last 3 years of the ICES-MES. There are many elements that are not captured here – the many lunches, hallway meetings, and doctoral committees where research has been discussed and launched. The report cannot begin to reflect the energy of the many students, faculty, researchers, and start-ups who have joined us at our International Chair Tea and Cookies. Nor does it capture all of the support provided by the Region of Brittany, the city of Brest, the Mayor of Ploumoguer or the people of Finistère without whom it would never have been possible for a family of 4 Anglophones to have found a home at the Head of the World (Penn Ar Bed).