Results 91 to 100 of about 314,412 (387)

Hypertrophic phytoplankton: an overview [PDF]

open access: yes, 1992
An overview is provided of studies on hypertrophic phytoplankton in order to explore the subject and to suggest uncovered areas of research in this increasingly important theme.
Cobelas, Miguel Alvarez   +1 more
core  

Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice

open access: yesScientific Reports, 2017
The Arctic icescape is rapidly transforming from a thicker multiyear ice cover to a thinner and largely seasonal first-year ice cover with significant consequences for Arctic primary production.
P. Assmy   +40 more
semanticscholar   +1 more source

Nutrient inversion but not warming drive changes in periphyton biomass and composition in shallow lake mesocosms

open access: yesLimnology and Oceanography, EarlyView.
Abstract Periphyton plays an important functional role in shallow lakes and is sensitive to variation in nutrient availability and global warming. Understanding the responses of periphyton to changes in nutrient availability in contrasting warming scenarios can contribute to the development of more efficient techniques for the restoration of lakes in a
Olivera Stamenković   +4 more
wiley   +1 more source

Trophic strategies of freshwater nanoflagellates under variable run‐off scenarios

open access: yesLimnology and Oceanography, EarlyView.
Abstract Terrestrial run‐off is increasing in temperate lakes due to climate change and can lead to loading of colored dissolved organic matter (cDOM) and nutrients, thus reducing light availability and increasing carbon, nitrogen, and phosphorus. Run‐off events are highly irregular, resulting in temporal resource variability that may determine the ...
Katerina Symiakaki   +6 more
wiley   +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

Phytoplankton Diversity as Ecological Indicator in Jimbaran Bay Waters [PDF]

open access: yes, 2014
A study was carried out to evaluate the ecological condition in Jimbaran Bay Waters by using Phytoplankton Diversity Index. The study was conducted at Balangan, Pemuda, Jimbaran, Kedonganan, Kelan and Segara Beach located in Jimbaran Bay. Shannon-Wiener
Perwira, I. Y. (Ima), Ulinuha, D. (Devi)
core  

Phytoplankton as Key Mediators of the Biological Carbon Pump: Their Responses to a Changing Climate

open access: yes, 2018
The world’s oceans are a major sink for atmospheric carbon dioxide (CO2). The biological carbon pump plays a vital role in the net transfer of CO2 from the atmosphere to the oceans and then to the sediments, subsequently maintaining atmospheric CO2 at ...
Samarpita Basu, K. Mackey
semanticscholar   +1 more source

Kelp vs phytoplankton

open access: yes, 2023
These are the codes for a potential journal paper. Please download all the files in this workspace to run the model. File "27 change the parameter_log_x.py" is the main file to run the model. From there, we can get Figures 2 and 3. The "sf_coast.py" file is used to save the figures. Then run "29 change the water speed_smaller.py".
openaire   +2 more sources

Nuisance alga reduces lake partial pressure of carbon dioxide and carbon flux to the atmosphere in boreal lakes

open access: yesLimnology and Oceanography, EarlyView.
Abstract Boreal lakes are generally seen as sources of carbon dioxide (CO2) to the atmosphere, even though a part of them are periodically undersaturated with CO2 and have the potential to be net‐autotrophic. This undersaturation is the result of photosynthetic activity by phytoplankton, especially flagellated species like Gonyostomum semen, which form
Karla Münzner   +2 more
wiley   +1 more source

Light and nutrient control phytoplankton biomass responses to global change in northern lakes

open access: yesGlobal Change Biology, 2019
Global change affects terrestrial loadings of colored dissolved organic carbon (DOC) and nutrients to northern lakes. Still, little is known about how phytoplankton respond to changes in light and nutrient availability across gradients in lake DOC.
A. Bergström, J. Karlsson
semanticscholar   +1 more source

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