Results 41 to 50 of about 2,037 (173)

Genomic Comparison and Spatial Distribution of Different Synechococcus Phylotypes in the Black Sea

open access: yesFrontiers in Microbiology, 2020
Picocyanobacteria of the genus Synechococcus are major contributors to global primary production and nutrient cycles due to their oxygenic photoautotrophy, their abundance, and the extensive distribution made possible by their wide-ranging biochemical ...
Andrea Di Cesare   +15 more
doaj   +1 more source

Epipelagic microbiome of the Small Aral Sea: Metagenomic structure and ecological diversity

open access: yesMicrobiologyOpen, 2021
Microbial diversity studies regarding the aquatic communities that experienced or are experiencing environmental problems are essential for the comprehension of the remediation dynamics.
Madina Alexyuk   +5 more
doaj   +1 more source

Significance of gene variants for the functional biogeography of the near-surface Atlantic Ocean microbiome

open access: yesNature Communications, 2022
The taxonomic and functional diversity of marine microbial communities are shaped by both environmental and biotic factors. Here, the authors investigate the functional biogeography of epipelagic prokaryotic communities along a 13,000-km transect in the ...
Leon Dlugosch   +6 more
doaj   +1 more source

Drivers of fluorescent dissolved organic matter in the global epipelagic ocean [PDF]

open access: yesLimnology and Oceanography, 2016
AbstractFluorescent dissolved organic matter (FDOM) in open surface waters (< 200 m) of the Atlantic, Pacific, and Indian oceans was analysed by excitation‐emission matrix (EEM) spectroscopy and parallel factor analysis (PARAFAC). A four‐component PARAFAC model was fit to the EEMs, which included two humic‐ (C1 and C2) and two amino acid‐like (C3 ...
Catalá, T. S.   +13 more
openaire   +4 more sources

Epipelagic representations and rigid local systems [PDF]

open access: yesSelecta Mathematica, 2016
We construct automorphic representations for quasi-split groups $G$ over the function field $F=k(t)$ one of whose local components is an epipelagic representation in the sense of Reeder and Yu. We also construct the attached Galois representations under the Langlands correspondence.
openaire   +2 more sources

Epipelagic $$L$$ L -packets and rectifying characters

open access: yesInventiones mathematicae, 2015
We provide an explicit construction of the local Langlands correspondence for general tamely-ramified reductive p-adic groups and a class of wildly ramified Langlands parameters. Furthermore, we verify that our construction satisfies the expected properties of such a correspondence.
openaire   +3 more sources

Swimming Activity as an Indicator of Seasonal Diapause in the Copepod Calanus finmarchicus

open access: yesFrontiers in Marine Science, 2022
Copepods dominate zooplankton biomass of the upper ocean, especially in the highly seasonal boreal and polar regions, for which specific life-cycle traits such as the accumulation of lipid reserves, migration into deep water and diapause are key ...
Jordan J. Grigor   +4 more
doaj   +1 more source

Effects of Body Size and Environmental Region on the Nutritional Value of Small Pelagic Species in the California Current

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT We evaluated the effects of regional environment and body size on the nutritional traits of five small pelagic species differing in habitat use, feeding behavior, and importance as prey for top predators in the California Current Large Marine Ecosystem (CCLME).
Alana M. Krug‐MacLeod   +7 more
wiley   +1 more source

Interannual Variations in Distribution and Density of Japanese Anchovy (Engraulis japonicus) Larvae in the Shelf‐Break Region of East China Sea During Spring (2001–2022)

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Japanese anchovy (Engraulis japonicus) is the most abundant fish in the East China Sea (ECS) and an important fishery resource throughout its life stages. Using samples collected along the ECS shelf‐break in April over a 22‐year period (2001–2022), we examined the horizontal distribution and interannual variability of larval density (mean ...
Chiyuki Sassa   +5 more
wiley   +1 more source

Diel vertical distribution of copepods during spring in the Northeast Atlantic Ocean

open access: yesFrontiers in Marine Science
Vertical migration is a rather complex behavior by which multiple species of different sizes move from the meso- and bathy-pelagic zones, where they reside during day to avoid predators, to the epipelagic zone for feeding.
Maria Luz Fernández de Puelles   +3 more
doaj   +1 more source

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