Results 51 to 60 of about 229,504 (333)

Forecasting the risk of harmful algal blooms [PDF]

open access: yesHarmful Algae, 2016
The "Applied Simulations and Integrated Modelling for the Understanding of Harmful Algal Blooms" (Asimuth) project sought to develop a harmful algal bloom (HAB) alert system for Atlantic Europe. This was approached by combining, at a national or regional level, regulatory monitoring phytoplankton and biotoxin data with satellite remote sensing and ...
Davidson, Keith   +6 more
openaire   +4 more sources

Dynamics of a periodic stoichiometric model with application in predicting and controlling algal bloom in Bohai Sea off China

open access: yesMathematical Biosciences and Engineering, 2019
We develop a nonautonomous stoichiometric algal growth model incorporating a seasondriven light intensity. We characterize the model dynamics by showing positive invariance, dissipativity, boundary dynamics, and internal dynamics.
Da Song , Meng Fan, Ming Chen, Hao Wang
doaj   +1 more source

Temporal Variability of Virioplankton during a Gymnodinium catenatum Algal Bloom

open access: yesMicroorganisms, 2020
Viruses are key biogeochemical engines in the regulation of the dynamics of phytoplankton. However, there has been little research on viral communities in relation to algal blooms.
Xiao-Peng Du   +5 more
doaj   +1 more source

Probabilistic prediction of algal blooms from basic water quality parameters by Bayesian scale-mixture of skew-normal model

open access: yesEnvironmental Research Letters, 2023
The timeliness of monitoring is essential to algal bloom management. However, acquiring algal bio-indicators can be time-consuming and laborious, and bloom biomass data often contain a large proportion of extreme values limiting the predictive models ...
Muyuan Liu   +10 more
doaj   +1 more source

Phytoplankton-associated bacterial community composition and succession during toxic diatom bloom and non-bloom events

open access: yesFrontiers in Microbiology, 2016
Pseudo-nitzschia blooms often occur in coastal and open ocean environments, sometimes leading to the production of the neurotoxin domoic acid that can cause severe negative impacts to higher trophic levels.
Marilou P. Sison-Mangus   +3 more
doaj   +1 more source

Biosensors for the monitoring of harmful algal blooms [PDF]

open access: yesCurrent Opinion in Biotechnology, 2017
Harmful algal blooms (HABs) are a major global concern due to their propensity to cause environmental damage, healthcare issues and economic losses. In particular, the presence of toxic phytoplankton is a cause for concern. Current HAB monitoring programs often involve laborious laboratory-based analysis at a high cost and with long turnaround times ...
McPartlin, D. A.   +5 more
openaire   +5 more sources

Dataset for atmospheric transport of nutrients during a harmful algal bloom

open access: yesData in Brief, 2020
The data presented in this article are related to the research article entitled “Atmospheric transport of nutrient matter during a harmful algal bloom”[1].
Rongxiang Tian   +4 more
doaj   +1 more source

Snow algal blooms in Antarctic King George Island in 2017–2022 and their future trend based on CMIP6 projection

open access: yesAdvances in Climate Change Research, 2023
Snow algal blooms have a remarkable climatic or environmental effect through influencing the snow–albedo feedback, accelerating the melting of surface snow, and amplifying global warming.
Xue-Yang Chen   +3 more
doaj   +1 more source

A model-based analysis of physical and biological controls on ice algal and pelagic primary production in Resolute Passage

open access: yesElementa: Science of the Anthropocene, 2017
A coupled 1-D sea ice-ocean physical-biogeochemical model was developed to investigate the processes governing ice algal and phytoplankton blooms in the seasonally ice-covered Arctic Ocean.
Eric Mortenson   +10 more
doaj   +1 more source

Algal bloom ties: Systemic biogeochemical stress and Chlorophyll-a shift forecasting

open access: yesEcological Indicators, 2023
Algae are deemed to be the highest carbon drawdown contributors in the world. Almost half of the world’s organic carbon is fixed by marine phytoplankton, especially during algal blooms, despite accounting for less than one percent of the total ...
Haojiong Wang, Matteo Convertino
doaj   +1 more source

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