Results 81 to 90 of about 1,522 (191)

A State‐Of‐The‐Art Review of Aquatic eDNA Sampling Technologies and Instrumentation: Advancements, Challenges, and Future Prospects

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Autonomous environmental DNA (eDNA) sampling technologies are transforming biodiversity monitoring by enabling high‐resolution, time‐series biological data collection as an alternative to traditional sampling methods. This review synthesizes recent advancements in aquatic autonomous eDNA instrumentation, emerging in situ analysis capabilities, and key ...
Kevan M. Yamahara   +15 more
wiley   +1 more source

Beyond Surface Level: Evaluating Spatial Incongruencies in High‐Resolution Bottom Temperature Trends for the Gulf of Mexico, 1996–2012

open access: yesFisheries Oceanography, Volume 34, Issue 4, July 2025.
ABSTRACT Semi‐enclosed seas present complex and nonlinear challenges to understanding climate impacts on fisheries because continental margins restrict poleward movement by taxa seeking to maintain preferred temperatures. The Gulf of Mexico (GoM), a semi‐enclosed, marginal sea surrounded by the North American continent, supports many economically and ...
Jill C. Thorr   +4 more
wiley   +1 more source

HABNet: Machine Learning, Remote Sensing-Based Detection of Harmful Algal Blooms

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
This article describes the application of machine learning techniques to develop state-of-the-art detection and prediction system for spatiotemporal events found within remote sensing data; specifically, harmful algal bloom (HAB) events.
Paul R. Hill   +3 more
doaj   +1 more source

A severe red tide (Tampa Bay, 2005) causes an anomalous decrease in biological sound [PDF]

open access: yesRoyal Society Open Science, 2015
Although harmful algal blooms (HABs) are known to cause morbidity and mortality in marine organisms, their sublethal effects are poorly understood. The purpose of this study was to compare ambient noise levels during a severe HAB event in Tampa Bay ...
Katherine L. Indeck   +4 more
doaj   +1 more source

Spatial and Temporal Heterogeneity of Fish Spawning Dynamics on the West Florida Shelf During Fall

open access: yesFisheries Oceanography, Volume 34, Issue 4, July 2025.
ABSTRACT Identifying spawning areas for economically and ecologically important fishes is critical for fisheries conservation and ecosystem‐based management. We used genetic barcoding to identify fish eggs collected across the West Florida Shelf (WFS) during September of 2013, 2014, and 2019.
Keith Keel   +8 more
wiley   +1 more source

Effects of in vitro Brevetoxin Exposure on Apoptosis and Cellular Metabolism in a Leukemic T Cell Line (Jurkat)

open access: yesMarine Drugs, 2008
Harmful algal blooms (HABs) of the toxic dinoflagellate, Karenia brevis, produce red tide toxins, or brevetoxins. Significant health effects associated with red tide toxin exposure have been reported in sea life and in humans, with brevetoxins documented
John W. Sleasman   +4 more
doaj  

External costs of harmful algal blooms using hedonic valuation: The impact of karenia brevis on Southwest Florida

open access: yesEnvironmental and Sustainability Indicators, 2020
We use a hedonic valuation method to measure the costs of harmful algal blooms to properties in Southwest Florida. Persistent blooms of “red tide” have lasted for over months at a time and can render the appeal of the Gulf Coast useless, usually a ...
Andrew Bechard
doaj   +1 more source

Long-term increase in Karenia brevis abundance along the Southwest Florida Coast [PDF]

open access: yesHarmful Algae, 2007
Data collected along the southwest coast of Florida between Tampa Bay and Sanibel Island on the abundance of the toxic dinoflagellate Karenia brevis from 1954 to 2002 were examined for spatial and temporal patterns. K. brevis was found to be approximately 20-fold more abundant within 5 km of the shoreline than 20-30 km offshore. Overall, K.
Larry E, Brand, Angela, Compton
openaire   +2 more sources

Recommendation of consensus definition of sea turtle fibropapillomatosis 关于海龟纤维性乳突瘤病(FP)共识定义的建议

open access: yesWildlife Letters, Volume 2, Issue 2, Page 90-101, June 2024.
Scutavirus chelonid alphaherpesvirus 5 (ChHV5), subfamily Alphaherpesvirinae is the oncogenic viral pathogen agent of all species of sea turtles specifically correlated to sea turtle fibropapillomatosis (FP) clinical cases. Increased risks of spread of diseases due to climate‐induced terrestrial and oceanic changes warrant the implementation of a ...
Claire Saladin, Daniela Freggi
wiley   +1 more source

Hit or miss? Impact of time series resolution on resolving phytoplankton dynamics at hourly, weekly, and satellite remote sensing frequencies

open access: yesLimnology and Oceanography: Methods, Volume 22, Issue 4, Page 254-267, April 2024.
Abstract Characterizing marine phytoplankton community variability is crucial to designing sampling strategies and interpreting time series. Satellite remote sensing, microscopy sampling, and flow through imaging systems have widely different resolutions: from weekly or monthly with microscopy sampling to daily when no cloud cover or glint is present ...
Virginie Sonnet   +3 more
wiley   +1 more source

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