46 results match your criteria: "Marine Policy Center[Affiliation]"

Taming the terminological tempest in invasion science.

Biol Rev Camb Philos Soc

August 2024

University of South Bohemia in České Budějovice, Faculty of Fisheries and Protection of Waters, South Bohemian Research Centre of Aquaculture and Biodiversity of Hydrocenoses, Zátiší 728/II, 389 25, Vodňany, Czech Republic.

Standardised terminology in science is important for clarity of interpretation and communication. In invasion science - a dynamic and rapidly evolving discipline - the proliferation of technical terminology has lacked a standardised framework for its development. The result is a convoluted and inconsistent usage of terminology, with various discrepancies in descriptions of damage and interventions.

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In many oceanic regions, anthropogenic warming will coincide with iron (Fe) limitation. Interactive effects between warming and Fe limitation on phytoplankton physiology and biochemical function are likely, as temperature and Fe availability affect many of the same essential cellular pathways. However, we lack a clear understanding of how globally significant phytoplankton such as the picocyanobacteria will respond to these co-occurring stressors, and what underlying molecular mechanisms will drive this response.

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Article Synopsis
  • - Plastic pollution is a major global issue that requires collective action, with ongoing international talks aimed at creating a global treaty to address it.
  • - Key insights suggest that past regulations have focused more on environmental damage than human health, and the success of banning harmful pollutants often relies on having suitable alternatives available.
  • - These findings highlight the importance of understanding environmental impacts while also encouraging more research on human health risks, ultimately emphasizing that finding substitutes can help reduce plastic use and pollution effectively.
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Local adaptation and phenotypic plasticity play key roles in mediating organisms' ability to respond to spatiotemporal variation in temperature. These two processes often act together to generate latitudinal or elevational clines in acute temperature tolerance. Phenotypic plasticity is also subject to local adaptation, with the expectation that populations inhabiting more variable environments should exhibit greater phenotypic plasticity of thermal tolerance.

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Unveiling the hidden economic toll of biological invasions in the European Union.

Environ Sci Eur

June 2023

Center for Applied Mathematics and Bioinformatics, Department of Mathematics and Natural Sciences, Gulf University for Science and Technology, Hawally, Kuwait.

Background: Biological invasions threaten the functioning of ecosystems, biodiversity, and human well-being by degrading ecosystem services and eliciting massive economic costs. The European Union has historically been a hub for cultural development and global trade, and thus, has extensive opportunities for the introduction and spread of alien species. While reported costs of biological invasions to some member states have been recently assessed, ongoing knowledge gaps in taxonomic and spatio-temporal data suggest that these costs were considerably underestimated.

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Toward a New Era of Coral Reef Monitoring.

Environ Sci Technol

April 2023

Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, Massachusetts 02543, United States.

Coral reefs host some of the highest concentrations of biodiversity and economic value in the oceans, yet these ecosystems are under threat due to climate change and other human impacts. Reef monitoring is routinely used to help prioritize reefs for conservation and evaluate the success of intervention efforts. Reef status and health are most frequently characterized using diver-based surveys, but the inherent limitations of these methods mean there is a growing need for advanced, standardized, and automated reef techniques that capture the complex nature of the ecosystem.

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Socioeconomic disruptions of harmful algal blooms in indigenous communities: The case of Quinault Indian nation.

Harmful Algae

October 2022

Quinault Fisheries Department, Quinault Indian Nation, Taholah, WA 98587, United States.

Harmful algal blooms (HABs) have been a pervasive challenge across coastal communities of the U.S. West Coast in recent years negatively affecting local economies and livelihoods.

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Economic impacts of harmful algal blooms on fishery-dependent communities.

Harmful Algae

October 2022

Marine Policy Center, Woods Hole Oceanographic Institution, MS #41, Woods Hole, MA 02543, United States.

The recreational razor clam fishery is the largest recreational bivalve fishery in the Pacific Northwest and a major source of tourism-related income to small communities in the region. Delays and closures of recreational shellfisheries due to the increasing frequency of harmful algal blooms (HABs) threaten to have significant negative impacts on fishery dependent communities. Coupling previous recreational shellfishing expenditure estimates from the literature with a novel dataset of daily visits to local businesses, we estimate a range of economic impacts resulting from the cancellation of razor clam digs at Long Beach, WA, the most popular beach in the State for recreational clam diggers.

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Varying culture methods are commonly used for eastern oyster, Crassostrea virginica, aquaculture in the Northeast United States. Vibrio vulnificus and V. parahaemolyticus, two human pathogenic bacteria species, accumulate in this edible, filter feeding shellfish.

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The ocean's mesopelagic zone (200-1000 m) remains one of the most understudied parts of the ocean despite knowledge that mesopelagic fishes are highly abundant. Apex predators from the surface waters are known to consume these fishes, constituting an important ecological interaction. Some countries have begun exploring the potential harvest of mesopelagic fishes to supply fishmeal and fish oil markets due to the high fish abundance in the mesopelagic zone compared with overfished surface waters.

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Biological invasion costs reveal insufficient proactive management worldwide.

Sci Total Environ

May 2022

Université Paris-Saclay, CNRS, AgroParisTech, Ecologie Systématique Evolution, 91405 Orsay, France. Electronic address:

The global increase in biological invasions is placing growing pressure on the management of ecological and economic systems. However, the effectiveness of current management expenditure is difficult to assess due to a lack of standardised measurement across spatial, taxonomic and temporal scales. Furthermore, there is no quantification of the spending difference between pre-invasion (e.

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Identifying economic costs and knowledge gaps of invasive aquatic crustaceans.

Sci Total Environ

March 2022

University of South Bohemia in České Budějovice, Faculty of Fisheries and Protection of Waters, South Bohemian Research Center of Aquaculture and Biodiversity of Hydrocenoses, Zátiší 728/II, 389 25 Vodňany, Czech Republic; Senckenberg Research Institute and Natural History Museum Frankfurt, Department of River Ecology and Conservation, Gelnhausen, Germany. Electronic address:

Despite voluminous literature identifying the impacts of invasive species, summaries of monetary costs for some taxonomic groups remain limited. Invasive alien crustaceans often have profound impacts on recipient ecosystems, but there may be great unknowns related to their economic costs. Using the InvaCost database, we quantify and analyse reported costs associated with invasive crustaceans globally across taxonomic, spatial, and temporal descriptors.

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Collecting and removing ocean plastics can mitigate their environmental impacts; however, ocean cleanup will be a complex and energy-intensive operation that has not been fully evaluated. This work examines the thermodynamic feasibility and subsequent implications of hydrothermally converting this waste into a fuel to enable self-powered cleanup. A comprehensive probabilistic exergy analysis demonstrates that hydrothermal liquefaction has potential to generate sufficient energy to power both the process and the ship performing the cleanup.

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Knowledge gaps in economic costs of invasive alien fish worldwide.

Sci Total Environ

January 2022

ISEM, Univ Montpellier, CNRS, EPHE, IRD, Montpellier, France.

Invasive alien fishes have had pernicious ecological and economic impacts on both aquatic ecosystems and human societies. However, a comprehensive and collective assessment of their monetary costs is still lacking. In this study, we collected and reviewed reported data on the economic impacts of invasive alien fishes using InvaCost, the most comprehensive global database of invasion costs.

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Article Synopsis
  • Anchored mesh screens could help monitor epiphytic dinoflagellates like Gambierdiscus, which can cause ciguatera poisoning.
  • A 30-month study tested these screens alongside traditional methods of measuring cell counts in the Florida Keys and St. Thomas.
  • While the study found that certain regression models performed better, the overall correlation was weak, and the screens often underestimated cell abundances, suggesting they may not be reliable for consistent monitoring across different environments.
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We contend that the exclusive focus on the English language in scientific research might hinder effective communication between scientists and practitioners or policy makers whose mother tongue is non-English. This barrier in scientific knowledge and data transfer likely leads to significant knowledge gaps and may create biases when providing global patterns in many fields of science. To demonstrate this, we compiled data on the global economic costs of invasive alien species reported in 15 non-English languages.

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Global economic costs of aquatic invasive alien species.

Sci Total Environ

June 2021

Université Paris-Saclay, CNRS, AgroParisTech, Ecologie Systématique Evolution, 91405 Orsay, France.

Article Synopsis
  • - The study analyzes the economic impact of invasive alien species (IAS) in aquatic ecosystems, revealing that global costs amount to at least US$345 billion, primarily from invertebrates and concentrated in North America and Asia.
  • - It highlights significant knowledge gaps in cost reporting for aquatic IAS, especially in regions like Africa and parts of Asia, showing that many countries have not provided any documented economic impacts.
  • - The costs associated with aquatic IAS have surged in recent years, with an alarming increase noted in 2020, and the study calls for better reporting and proactive management efforts to address these financial impacts.
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Spatio-temporal niche plasticity of a freshwater invader as a harbinger of impact variability.

Sci Total Environ

July 2021

Senckenberg Research Institute and Natural History Museum Frankfurt, Department of River Ecology and Conservation, Clamecystrasse 12, 63571 Gelnhausen, Germany; University of Duisburg Essen, Faculty of Biology, Universitätsstraße 5, 45141 Essen, Germany.

Article Synopsis
  • * This study utilized long-term monitoring and stable isotopes analysis to investigate the trophic behavior of the invasive channel catfish in Lake Kasumigaura, revealing significant variations in their growth and feeding habits.
  • * A new metric called the Isotopic Plasticity Index (IPI) was introduced to measure the variability in these feeding behaviors, highlighting the complex and varied impacts of invasions on native fish communities and underscoring the importance of considering trophic plasticity in management strategies.
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Photo-driven self-powered biosensors for ultrasensitive microRNA detection based on metal-organic framework-controlled release behavior.

Analyst

February 2021

Key Laboratory of Marine Sedimentology and Environmental Geology, First Institute of Oceanography, Ministry of Natural Resources, Qingdao 266061, P.R China and Laboratory for Marine Geology, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266061, P.R China.

We developed a "signal-on" self-powered biosensing strategy by taking full advantage of both photoelectrochemical biofuel cells (PBFCs) and metal-organic framework (MOF)-controlled release behavior for ultrasensitive microRNA assay. PBFC-based self-powered sensors have the unique characteristics of non-requirement of external power sources, simple fabrication process, miniature size, good anti-interference ability and low cost. Furthermore, based on the target microRNA-induced release of the electron donor ascorbic acid and the high catalytic ability of the biocathode to catalyse the oxygen reduction reaction, photo-driven self-powered biosensors for ultrasensitive microRNA detection were successfully realized.

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The value of scientific research on the ocean's biological carbon pump.

Sci Total Environ

December 2020

Marine Chemistry & Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, United States of America. Electronic address:

The ocean's biological carbon pump (BCP) sequesters carbon from the surface to the deep ocean and seabed, constituting one of Earth's most valuable ecosystem services. Significant uncertainty exists surrounding the amounts and rates of organic carbon sequestered in the oceans, however. With improved understanding of BCP sequestration, especially its scale, world policymakers would be positioned to make more informed decisions regarding the mitigation of carbon emissions.

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Seasons of .

Limnol Oceanogr

May 2020

Biology Department Woods Hole Oceanographic Institution Woods Hole Massachusetts.

is a widespread and important marine primary producer. Time series provide critical information for identifying and understanding the factors that determine abundance patterns. Here, we present the results of analysis of a 16-yr hourly time series of at the Martha's Vineyard Coastal Observatory, obtained with an automated, in situ flow cytometer.

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Dynamics and functional diversity of the smallest phytoplankton on the Northeast US Shelf.

Proc Natl Acad Sci U S A

June 2020

Biology Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543;

Picophytoplankton are the most abundant primary producers in the ocean. Knowledge of their community dynamics is key to understanding their role in marine food webs and global biogeochemical cycles. To this end, we analyzed a 16-y time series of observations of a phytoplankton community at a nearshore site on the Northeast US Shelf.

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Like many estuaries in the world, salinity levels in the Delaware River and Estuary are expected to increase due to a deepened navigational channel and sea-level rise. This study estimated operational cost increases resulting from increased ambient salinity likely to be incurred at PSEG-Hope Creek, an evaporatively cooled electricity generating station. To estimate cost increases, a linked physical-economic model was developed to generate daily forecasts of salinity and the resulting changes in facility's cooling water treatment and pumping requirements.

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Human respiratory and gastrointestinal illnesses can result from exposures to brevetoxins originating from coastal Florida red tide blooms, comprising the marine alga Karenia brevis (K. brevis). Only limited research on the extent of human health risks and illness costs due to K.

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