Results 51 to 60 of about 97,178 (301)

High-resolution observations on fine-scale spatial and temporal heterogeneity of phytoplankton communities using FlowCAM [PDF]

open access: yes, 2019
To understand the fine-scale spatio-temporal phytoplankton dynamics with reference to the environmental properties of the water column, high-frequency samplings every 4 h, at 0.5-2 m depth intervals using a submersible pump was conducted in Tateyama Bay,
Nakamura, Rie   +5 more
core   +1 more source

Depth and season‐related variability in fatty acid composition and lipid nutritional quality indices of farmed Mytilus galloprovincialis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Lipid quality is one of the most important indicators of the nutritional value of farmed mussels. In open‐coastal environments, factors such as cultivation depth and seasonal changes affect lipid dynamics, but their combined effects on lipid quality remain unclear.
Meryem Yeşim Çelik   +6 more
wiley   +1 more source

Phytoplankton induced changes of air bubble residence time in seawater [PDF]

open access: yes, 2005
Air bubbles in the ocean, naturally induced by breaking waves or artificially entrained by ships, remain in the water for different periods of time. Knowledge of the factors accounting for the differences in air bubble residence time (BRT) is essential ...
Dauben, Verena, Dauben, V.
core  

phytoplankton [PDF]

open access: yes, 2017
Data on the phytoplankton measurements (twice per week). First metadata (ID Species Density Replicate), then actual data of Phytopam results: Diluted, GAIN, green (ug/l), yield, blue (ug/l), yield, brown (ug/l), yield, sumchl ...
Aben, Ralf C. H.   +7 more
core   +1 more source

Finding Plankton: A Marine Science Scavenger Hunt for Local Communities

open access: yesLimnology and Oceanography Bulletin, EarlyView.
Abstract At a time of increasing political polarization and rapidly accelerating climate change, it is important to build public knowledge and empathy toward nature to foster behavioral changes; however, addressing a knowledge deficit can be insufficient to affect these changes.
Hannah M. Budroe, Holly M. Bik
wiley   +1 more source

Coccolithophore particulate inorganic and organic carbon ratios: An evaluation of acid decalcification methods

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate direct measurements of coccolithophore particulate inorganic and organic carbon ratios (PIC/POC) are crucial for understanding the physiology and role these microbes play in global ocean carbon flux. Direct measurements of POC are commonly obtained by acid fuming or applying acid directly to filters to dissolve PIC (CaCO3) prior to CN
Madison B. Cox   +2 more
wiley   +1 more source

Marine phytoplankton primary production and ecophysiology using chlorophyll-A fluorescence [PDF]

open access: yes, 2007
Marine phytoplankton ecophysiological state and primary production measurements have typically been controversial due to potential impacts of measurement techniques.
Cosgrove, Jeffrey John
core   +1 more source

Quantifying temporal dynamics of greenhouse gas emissions in lake mesocosms: Deployment of a low‐cost measurement system

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Greenhouse gas (GHG) emissions from freshwater ecosystems contribute significantly to global carbon budgets, yet they remain poorly constrained due to limited high‐frequency measurements. We tested a low‐cost, high‐frequency GHG measurement system in a long‐term mesocosm experiment in Lemming, Denmark, over a 7‐month period, focusing on CO2 ...
Tuba Bucak   +6 more
wiley   +1 more source

Ecological relationships between phytoplankton communities at different spatial scales in European reservoirs: implications at catchment level monitoring programmes. [PDF]

open access: yes, 2009
Phytoplankton communities are structured by factors acting over temporal and spatial scales. Identifying which factors are driving spatial patterns in aquatic communities is the central aim of ecology.
Rui Cortes   +17 more
core   +1 more source

Southern Ocean phytoplankton under climate change: a shifting balance of bottom-up and top-down control [PDF]

open access: yesBiogeosciences
Phytoplankton form the base of the marine food web by transforming CO2 into organic carbon via photosynthesis. Despite the importance of phytoplankton for marine ecosystems and global carbon cycling, projections of phytoplankton biomass in response to ...
T. Xue   +8 more
doaj   +1 more source

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