Benjamin S Halpern
Biographic Data
| ID | 1824522 |
|---|---|
| NAME | Benjamin S Halpern |
| GIVEN NAMES | Benjamin S |
| FAMILY NAME | Halpern |
| SIGNATURE | HALPERN B S |
| AFFILIATIONS | University of California, Santa Barbara |
| ORCID | 0000-0001-8844-2302 |
| VERIFIED | Yes |
| TOTAL WORKS | 36 |
| TOTAL CITATIONS | 99 |
| AUTHOR COUNT | 36 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2006 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 5 |
Implementation of automated biodiversity monitoring lags behind its potential
Efforts to conserve and restore biodiversity rely on widespread, accurate, and timely monitoring to understand where and how fast biodiversity is changing and develop appropriate responses. The current landscape of biodiversity assessments typically requires time-intensive and costly field surveys that rarely match the pace of monitoring needs. Automated biodiversity monitoring could increase the speed and accuracy at which information on species…
Reaping the synergies between ocean aquaculture and fisheries
Winners and losers in U.S. marine aquaculture under climate change
Mariculture will be important to meeting global seafood food demand in the coming decades. Yet, the threat of climate change—such as rising ocean temperatures—on mariculture performance remains uncertain. This is particularly true at small spatial scales relevant to most producers. Additionally, mariculture is often limited by regulations that impose restrictions on production, creating potential hurdles for anticipating and adapting to climate c…
The distribution of environmental pressures from global dietary shift
The production and consumption of food is one of the main drivers of environmental change globally. Meanwhile, many populations remain malnourished due to insufficient or unhealthy diets. Increasingly, dietary shifts are proposed as a means to address both environmental and health concerns. We have a limited understanding of how dietary shifts could alter where food is produced and consumed and how these changes would affect the distribution of e…
Co-creating coastal sustainability goals and indicators
Indicators can be powerful tools to measure progress towards achieving societal goals, and many indicators have been developed for sustainability goals nationally and internationally. When indicators are developed solely through top-down approaches without engaging local knowledge, they often fall short of capturing local perceptions and concerns relevant to decision-making. The aim of this project was to co-create a Coastal Barometer and its com…
Vulnerability of blue foods to human-induced environmental change
Global aquatic or ‘blue’ foods, essential to over 3.2 billion people, face challenges of maintaining supply in a changing environment while adhering to safety and sustainability standards. Despite the growing concerns over their environmental impacts, limited attention has been paid to how blue food production is influenced by anthropogenic environmental changes. Here we assess the vulnerability of global blue food systems to predominant environm…
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Enabling conditions for effective marine spatial planning
As marine spatial planning (MSP) continues to gain global prominence as an approach to ocean governance, planners and other stakeholders are eager to evaluate its social and ecological outcomes and to better understand whether plans are achieving their intended results in an equitable and cost-efficient manner. While a plan’s outcomes for marine environments and coastal communities may be of particular interest, these results cannot be separated …
The future of ecosystem assessments is automation, collaboration, and artificial intelligence
Robust and routine ecosystem assessments will be fundamental to track progress towards achieving this decade’s global environmental and sustainability goals. Here we examine four needs that address common failure points of ecosystem assessments. These are (1) developing rapid, reproducible, and repeatable ecological data workflows, (2) harmonizing in situ and remotely sensed data, (3) integrating socioeconomic and biophysical data, and (4) increa…
The environmental footprint of global food production
Environmental performance of blue foods
Protecting the global ocean for biodiversity, food and climate
Ocean health in the Northeast United States from 2005 to 2017
People in the Northeast United States have a long history of benefitting from the ocean in many ways, exemplified by the region's important cod and lobster fisheries, coastal tourism and recent expansion of offshore energy. Over the past few decades, the region has become one of the fastest warming spots on the planet, has seen significant growth in coastal populations, and expansion of new sectors into the marine environment, resulting in ecosys…
The Baltic Health Index (BHI)
Improving the health of coastal and open sea marine ecosystems represents a substantial challenge for sustainable marine resource management, since it requires balancing human benefits and impacts on the ocean. This challenge is often exacerbated by incomplete knowledge and lack of tools that measure ocean and coastal ecosystem health in a way that allows consistent monitoring of progress towards predefined management targets. The lack of such to…
The overlooked importance of food disadoption for the environmental sustainability of new foods
With human food production a major driver of global environmental change, there is increasing recognition of the importance of shifting towards more sustainable dietary patterns. With wholesale dietary change notoriously difficult to implement at scale, various new food analogues have emerged to serve as qualitatively similar (e.g. taste, texture) but lower environmental impact alternatives for existing foods, particularly animal protein. While n…
Historical food consumption declines and the role of alternative foods
The adoption of sustainable alternative foods could potentially reduce the environmental burden of human food production if it can reduce demand for products with higher environmental impact. However, there is little empirical evidence for how frequent food consumption declines are when alternative foods are introduced, limiting our knowledge of the potential for such introductions to drive food system transformations. Using 53 years of food supp…
Building on a Decade of the Ocean Health Index
Integrating Life Cycle and Impact Assessments to Map Food's Cumulative Environmental Footprint
Feeding a growing, increasingly affluent population while limiting environmental pressures of food production is a central challenge for society. Understanding the location and magnitude of food production is key to addressing this challenge because pressures vary substantially across food production types. Applying data and models from life cycle assessment with the methodologies for mapping cumulative environmental impacts of human activities (…
To Achieve a Sustainable Blue Future, Progress Assessments Must Include Interdependencies between the Sustainable Development Goals
Area Requirements to Safeguard Earth's Marine Species
Despite global policy commitments to preserve Earth's marine biodiversity, many species are in a state of decline. Using data on 22,885 marine species, we identify 8.5 million km2 of priority areas that complement existing areas of conservation and biodiversity importance. New conservation priorities are found in over half (56%) of all coastal nations, including key priority regions in the northwest Pacific Ocean and Atlantic Ocean. We identify w…
Integrating climate change in ocean planning
Recent pace of change in human impact on the world’s ocean
Humans interact with the oceans in diverse and profound ways. The scope, magnitude, footprint and ultimate cumulative impacts of human activities can threaten ocean ecosystems and have changed over time, resulting in new challenges and threats to marine ecosystems. A fundamental gap in understanding how humanity is affecting the oceans is our limited knowledge about the pace of change in cumulative impact on ocean ecosystems from expanding human …
Ten tips for developing interdisciplinary socio-ecological researchers
Food production shocks across land and sea
Avoiding the ecological limits of forage fish for fed aquaculture
The Challenges of Incorporating Cultural Ecosystem Services into Environmental Assessment
Globalization, Pacific Islands, and the paradox of resilience
Food production shocks across land and sea
The environmental footprint of global food production
Social equity and the probability of success of biodiversity conservation
Integrating climate change in ocean planning
Avoiding the ecological limits of forage fish for fed aquaculture
Vulnerability of blue foods to human-induced environmental change
Global aquatic or ‘blue’ foods, essential to over 3.2 billion people, face challenges of maintaining supply in a changing environment while adhering to safety and sustainability standards. Despite the growing concerns over their environmental impacts, limited attention has been paid to how blue food production is influenced by anthropogenic environmental changes. Here we assess the vulnerability of global blue food systems to predominant environm…
Impacts of Biodiversity Loss on Ocean Ecosystem Services
Human-dominated marine ecosystems are experiencing accelerating loss of populations and species, with largely unknown consequences. We analyzed local experiments, long-term regional time series, and global fisheries data to test how biodiversity loss affects marine ecosystem services across temporal and spatial scales. Overall, rates of resource collapse increased and recovery potential, stability, and water quality decreased exponentially with d…
Marine Ecoregions of the World
The conservation and sustainable use of marine resources is a highlighted goal on a growing number of national and international policy agendas. Unfortunately, efforts to assess progress, as well as to strategically plan and prioritize new marine conservation measures, have been hampered by the lack of a detailed, comprehensive biogeographic system to classify the oceans. Here we report on a new global system for coastal and shelf areas: the Mari…
A Global Map of Human Impact on Marine Ecosystems
The management and conservation of the world's oceans require synthesis of spatial data on the distribution and intensity of human activities and the overlap of their impacts on marine ecosystems. We developed an ecosystem-specific, multiscale spatial model to synthesize 17 global data sets of anthropogenic drivers of ecological change for 20 marine ecosystems. Our analysis indicates that no area is unaffected by human influence and that a large …
Sustainability and Global Seafood
Tight coupling to ecosystems and dependence on common-pool resources threaten fisheries and aquaculture.
An index to assess the health and benefits of the global ocean
Where are Cultural and Social in Ecosystem Services? A Framework for Constructive Engagement
A focus on ecosystem services (ES) is seen as a means for improving decisionmaking. In the research to date, the valuation of the material contributions of ecosystems to human well-being has been emphasized, with less attention to important cultural ES and nonmaterial values. This gap persists because there is no commonly accepted framework for eliciting less tangible values, characterizing their changes, and including them alongside other servic…
Globalization, Pacific Islands, and the paradox of resilience
The Challenges of Incorporating Cultural Ecosystem Services into Environmental Assessment
Spatial and temporal changes in cumulative human impacts on the world’s ocean
Human pressures on the ocean are thought to be increasing globally, yet we know little about their patterns of cumulative change, which pressures are most responsible for change, and which places are experiencing the greatest increases. Managers and policymakers require such information to make strategic decisions and monitor progress towards management objectives. Here we calculate and map recent change over 5 years in cumulative impacts to mari…
Social equity and the probability of success of biodiversity conservation
Nutrition
Avoiding the ecological limits of forage fish for fed aquaculture
Recent pace of change in human impact on the world’s ocean
Humans interact with the oceans in diverse and profound ways. The scope, magnitude, footprint and ultimate cumulative impacts of human activities can threaten ocean ecosystems and have changed over time, resulting in new challenges and threats to marine ecosystems. A fundamental gap in understanding how humanity is affecting the oceans is our limited knowledge about the pace of change in cumulative impact on ocean ecosystems from expanding human …
Ten tips for developing interdisciplinary socio-ecological researchers
Food production shocks across land and sea
Building on a Decade of the Ocean Health Index
Integrating Life Cycle and Impact Assessments to Map Food's Cumulative Environmental Footprint
Feeding a growing, increasingly affluent population while limiting environmental pressures of food production is a central challenge for society. Understanding the location and magnitude of food production is key to addressing this challenge because pressures vary substantially across food production types. Applying data and models from life cycle assessment with the methodologies for mapping cumulative environmental impacts of human activities (…
To Achieve a Sustainable Blue Future, Progress Assessments Must Include Interdependencies between the Sustainable Development Goals
Area Requirements to Safeguard Earth's Marine Species
Despite global policy commitments to preserve Earth's marine biodiversity, many species are in a state of decline. Using data on 22,885 marine species, we identify 8.5 million km2 of priority areas that complement existing areas of conservation and biodiversity importance. New conservation priorities are found in over half (56%) of all coastal nations, including key priority regions in the northwest Pacific Ocean and Atlantic Ocean. We identify w…
Integrating climate change in ocean planning
Environmental performance of blue foods
Protecting the global ocean for biodiversity, food and climate
Ocean health in the Northeast United States from 2005 to 2017
People in the Northeast United States have a long history of benefitting from the ocean in many ways, exemplified by the region's important cod and lobster fisheries, coastal tourism and recent expansion of offshore energy. Over the past few decades, the region has become one of the fastest warming spots on the planet, has seen significant growth in coastal populations, and expansion of new sectors into the marine environment, resulting in ecosys…
The Baltic Health Index (BHI)
Improving the health of coastal and open sea marine ecosystems represents a substantial challenge for sustainable marine resource management, since it requires balancing human benefits and impacts on the ocean. This challenge is often exacerbated by incomplete knowledge and lack of tools that measure ocean and coastal ecosystem health in a way that allows consistent monitoring of progress towards predefined management targets. The lack of such to…
The overlooked importance of food disadoption for the environmental sustainability of new foods
With human food production a major driver of global environmental change, there is increasing recognition of the importance of shifting towards more sustainable dietary patterns. With wholesale dietary change notoriously difficult to implement at scale, various new food analogues have emerged to serve as qualitatively similar (e.g. taste, texture) but lower environmental impact alternatives for existing foods, particularly animal protein. While n…
Biology (24 works) · Environmental Science (24 works) · Environmental resource management (22 works) · Business (17 works) · Ecology (17 works) · Geography (17 works) · Coastal and Marine Management (14 works) · Economics (14 works) · Fishery (13 works) · Coral and Marine Ecosystems Studies (11 works)