Results 271 to 280 of about 98,178 (283)

Organellar Genomes of Three Globally Important Nanoplanktonic Diatoms Refine Their Taxon‐Specific Distribution and Succession Patterns in the Northwest Atlantic

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 5, September/October 2025.
ABSTRACT Nanoplanktonic diatoms (2–20 μm) are a significant yet historically understudied component of marine ecosystems. We investigated three recently isolated nanoplanktonic diatoms from the Northwest Atlantic Ocean (NWA): Minidiscus spinulatus, Mediolabrus comicus, and Minidiscus trioculatus.
Rebecca Stevens‐Green   +5 more
wiley   +1 more source

The Effect of a Combined Hydrogen Peroxide-MlrA Treatment on the Phytoplankton Community and Microcystin Concentrations in a Mesocosm Experiment in Lake Ludoš. [PDF]

open access: yesToxins (Basel), 2019
Dziga D   +9 more
europepmc   +1 more source

Navigating Nitrofuran Challenges in Farmed Prawn (Macrobrachium rosenbergii): Strengthening Safety and Export Potentials in Bangladesh

open access: yesReviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT Nitrofuran metabolites, including semicarbazide, pose significant risks to food safety, particularly in the aquatic industry. Bangladesh's shrimp industry faced major challenges due to nitrofuran contamination, leading to a voluntary export suspension to the European Union (EU).
S. M. Nazmul Alam
wiley   +1 more source

Direct Evidence of Nutrient Upwelling and Phytoplankton Enhancement at a Continental Shelf Break

open access: yesGeophysical Research Letters, Volume 52, Issue 15, 16 August 2025.
Abstract A long‐standing hypothesis postulates that the elevated productivity at continental shelf break regions is stimulated by enhanced nutrient supply to the surface sunlit depths, however, direct, quantitative evidence has been lacking. We tested this hypothesis with a set of high‐resolution physical and biogeochemical observations from repeated ...
Bofu Zheng   +4 more
wiley   +1 more source

Understanding the 3D Hydrodynamics of Lake Tanganyika: Insights From Modeling Circulation Patterns Using a 3D ROMS Model

open access: yesGeophysical Research Letters, Volume 52, Issue 15, 16 August 2025.
Abstract This study simulates circulation patterns in Lake Tanganyika, an economically vital lake in East and Central Africa that has experienced significant warming, and reduced fishery yields in recent decades. We use Regional Ocean Modeling System to analyze thermal stratification, wind‐driven processes, and circulation dynamics within the lake. Our
Tumaini Kamulali   +3 more
wiley   +1 more source

Integrated Fish Farming Practices for Sustainable Food Production and Income Generation in Ethiopia: A Comprehensive Review

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 4, August 2025.
ABSTRACT Integrated fish farming systems are gaining recognition in Ethiopia as a sustainable way to boost productivity, income and food security. However, there is a noticeable lack of scientific analysis regarding the operations and conditions of these systems in the country.
Negese Kebtieneh   +4 more
wiley   +1 more source

Environmental Features Associated With At‐Sea Sightings of Snow Petrel Pagodroma nivea in East Antarctica

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
Over the last 70 years, seabird populations have declined by up to 70% across the globe. Compared to other seabirds, little is known about Snow Petrels and their marine habitat use—especially in East Antarctica. This study addresses the former knowledge gap while simultaneously comparing how outputs differ when data collection methods vary.
Benjamin Viola   +8 more
wiley   +1 more source

Unlocking the Depths: Use of a Trait‐Based Approach to Reveal the Diversity of Foraging Strategies in a Deep‐Pelagic Fish Community

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
The deep‐pelagic fish community showed differences in functional strategies along the depth gradient. Epipelagic species exhibited significant trait convergence with traits adapted to the prey‐tracking strategy, while bathypelagic species exhibited significantly higher functional richness values than expected at random.
Liz Loutrage   +5 more
wiley   +1 more source

New Approaches to Assess Food Web Stability in Aquatic Ecosystems: A Case Study on Baiyangdian Lake

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
A method for calculating the interaction strength of a phytoplankton‐based and a detritus food web. A geometric mean ratio of predator‐to‐prey biomass BCBPt$$ {\left(\frac{B_C}{B_P}\right)}_t $$ as an alternative indicator for food web stability. The changes in the stability of the BYD Lake from the 1950s to the 2010s indicate that two steady‐state ...
Yong Zeng, Wei Yang, Yanwei Zhao
wiley   +1 more source

Hypothesis‐Driven Research on Multiple Stressors: An Analytical Framework for Stressor Interactions

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
Multiple‐stressor research is relevant across ecological sub‐disciplines (terrestrial, marine, and freshwater), aiming to predict how anthropogenic stressors combine. Different null models have been developed for this purpose. Here, we introduce an analytical framework to statistically evaluate any a priori chosen null model to facilitate hypothesis ...
Iris Madge Pimentel   +8 more
wiley   +1 more source

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