Results 21 to 30 of about 97,178 (301)

Small phytoplankton contribution to the standing stocks and the total primary production in the Amundsen Sea [PDF]

open access: yesBiogeosciences, 2017
Small phytoplankton are anticipated to be more important in a recently warming and freshening ocean condition. However, little information on the contribution of small phytoplankton to overall phytoplankton production is currently available in the ...
S. H. Lee   +8 more
doaj   +1 more source

Niche Analysis of the Dominant Phytoplankton Species in Nanhai Lakes in Northwest China

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Humanity and temperature are two factors affecting microbial communities not only in terrestrial systems but also in aquatic ecosystems.
YAO Zhi   +7 more
doaj   +1 more source

The impact of environmental factors on the phytoplankton communities in the Western Pacific Ocean: HPLC-CHEMTAX approach

open access: yesFrontiers in Marine Science, 2023
The distribution characteristics, biomass, and communities of phytoplankton in the western Pacific Ocean (WPO) were investigated using high-performance liquid chromatography (HPLC)-CHEMTAX analysis.
Guicheng Zhang   +6 more
doaj   +1 more source

Initial size structure of natural phytoplankton communities determines the response to Daphnia diel vertical migration

open access: yesJournal of Limnology, 2012
Diel vertical migration (DVM) is a common behavior of many pelagic herbivorous zooplankton species in response to predation pressure. It is characterized by a twice daily habitat shift of the zooplankton species: staying in the epilimnion only during ...
Maarten Boersma   +3 more
doaj   +1 more source

The Chemistry of Phytoplankton

open access: yesChemical Reviews
Phytoplankton have a high potential for CO2 capture and conversion. Besides being a vital food source at the base of oceanic and freshwater food webs, microalgae provide a critical platform for producing chemicals and consumer products. Enhanced nutrient levels, elevated CO2, and rising temperatures increase the frequency of algal blooms, which often ...
Xiaoying Liu   +30 more
openaire   +4 more sources

Grazing Responses of Distinct-Sized Tropical Cladocerans to Different Filamentous Sizes of the Cyanobacterium Dolichospermum planctonicum

open access: yesMicroorganisms
Cyanobacterial blooms directly influence the structure and function of zooplankton communities; however, the trophic interactions between small tropical cladocerans and the cyanobacterium Dolichospermum are still poorly understood.
Luciana Machado Rangel   +4 more
doaj   +1 more source

Environmental Variables Outpace Biotic Interactions in Shaping a Phytoplankton Community

open access: yesDiversity
We evaluated the main environmental factors (abiotic and biotic) driving the phytoplankton community in a shallow tropical reservoir located in an environmentally protected area.
Marcella C. B. Mesquita   +4 more
doaj   +1 more source

Changes in Phytoplankton Community Composition and Phytoplankton Cell Size in Response to Nitrogen Availability Depend on Temperature

open access: yesMicroorganisms, 2022
The climate-driven changes in temperature, in combination with high inputs of nutrients through anthropogenic activities, significantly affect phytoplankton communities in shallow lakes. This study aimed to assess the effect of nutrients on the community
Veronika Dashkova   +6 more
doaj   +1 more source

Estimation of phytoplankton concentration from downwelling irradiance measurements in water [PDF]

open access: yes, 2012
The downwelling irradiance spectrum is so far not used directly for the determination of water constituents, mainly due to the large and unpredictable fluctuations of the underwater light field induced by the water surface.
Gege, Peter
core   +1 more source

KELIMPAHAN JENIS FITOPLANKTON DI INLET DAN OUTLET WADUK BENING SEBAGAI BAHAN PENYUSUN MEDIA PEMBELAJARAN BERBENTUK POSTER

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2015
This study aimed to determine the abundance of phytoplankton in the waters of the inlet and outlet Reservoirs Bening. Hamlet Village Petung Pajaran Saradan District of Madison County as well as exploit some results of research on the abundance of ...
Andhi Bayu Priambodo
doaj   +1 more source

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