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benthic Foraminifera

Environmental response of living benthic foraminifera in Kiel Fjord, SW Baltic Sea

Environmental response of living benthic foraminifera in Kiel Fjord, SW Baltic Sea

... 5 other areas of the Baltic Sea. However, the inner Kiel fjord is still exposed to a high load of metals and organic matter due to enhanced accumulation of fine-grained sed- iments in conjunction with a concentration of ...

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Calibration of the carbon isotope composition (δ13C) of benthic foraminifera

Calibration of the carbon isotope composition (δ<sup>13</sup>C) of benthic foraminifera

... the benthic foraminifera genus Cibicides from late Holocene sediments ( δ 13 C Cibnat ) are compiled and compared with newly updated estimates of the natural (preindustrial) water column δ 13 C of dissolved ...

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Two-dimensional distribution of living benthic foraminifera in anoxic sediment layers of an estuarine mudflat (Loire estuary, France)

Two-dimensional distribution of living benthic foraminifera in anoxic sediment layers of an estuarine mudflat (Loire estuary, France)

... living foraminifera along burrow walls compared to anoxic surrounding sediments may be ex- plained by a positive response of the foraminiferal commu- nity to the availability of oxygen and labile organic matter ...

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In situ measurements of calcium isotopes by ion microprobe in carbonates and application to foraminifera

In situ measurements of calcium isotopes by ion microprobe in carbonates and application to foraminifera

... in benthic foraminifera Ammonia batavus and by Eggins et ...planktonic foraminifera Orbulina ...in benthic foraminifera Amphis- tegina lobifera and linked it to differences in the ...

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Heterotrophic Foraminifera capable of inorganic nitrogen assimilation

Heterotrophic Foraminifera capable of inorganic nitrogen assimilation

... and benthic consumers, including heterotrophic protists, contribute to the dissolved organic nitrogen pool through grazing, cell lysis and leakage, and to ammonification, transforming organic nitrogen to ammonium ...

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Automated analysis of foraminifera fossil records by image classification using a convolutional neural network

Automated analysis of foraminifera fossil records by image classification using a convolutional neural network

... analysing benthic foraminifera in one core and planktonic in another show that a very large throughput is possible with an automated ...of foraminifera whose morphometric analyses in sediment cores ...

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Interpretation of benthic foraminiferal stable isotopes in subtidal estuarine environments

Interpretation of benthic foraminiferal stable isotopes in subtidal estuarine environments

... fore, benthic foraminifera calcified from a few months to half a year (or even more) before ...area benthic foraminifera calcified more than half a year before the collection ...of ...

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Genetic and morphological divergence in the warm-water planktonic foraminifera genus Globigerinoides

Genetic and morphological divergence in the warm-water planktonic foraminifera genus Globigerinoides

... The genetic diversity within the six morphospecies was classified into a three-tier hierarchical scheme of Molecular Taxonomic Units following the system described in Morard et al [ 28 ]. The system uses the amplified ...

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A new cell primo-culture method for freshwater benthic
diatom communities

A new cell primo-culture method for freshwater benthic diatom communities

... freshwater benthic diatoms at the community level, as well as the individual cell ...freshwater benthic diatom community similar to the original community collected in the river, and to maintain it in ...

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ÉTUDE DES PEUPLEMENTS DE FORAMINIFÈRES DE TROIS SYSTÈMES PARALIQUES ALBANAIS Foraminifera stocks front three paralic Systems of Albania

ÉTUDE DES PEUPLEMENTS DE FORAMINIFÈRES DE TROIS SYSTÈMES PARALIQUES ALBANAIS Foraminifera stocks front three paralic Systems of Albania

... La densité (Fig. Les Foraminifères hyalins colonisent principa- lement le premier bassin. Leur nombre ne cesse de diminuer des zones sous influence marine vers les [r] ...

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FORAMINIFERES DES HERBIERS DE POSIDONIES
DE LA MÉDITERRANÉE OCCIDENTALE
Foraminifera of the fields of Posidonia in the western Mediteranean

FORAMINIFERES DES HERBIERS DE POSIDONIES DE LA MÉDITERRANÉE OCCIDENTALE Foraminifera of the fields of Posidonia in the western Mediteranean

... Le groupe A comprend Discorbis obtusa, espèce dominant dans l'herbier de Posidonies du Cap Creus; dans le groupe B, la plupart des espèces appartiennent au genre [r] ...

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Surface ocean metabarcoding confirms limited diversity in planktonic foraminifera but reveals unknown hyper-abundant lineages

Surface ocean metabarcoding confirms limited diversity in planktonic foraminifera but reveals unknown hyper-abundant lineages

... planktonic foraminifera, arguably the best-known group of pelagic protists, as a case study to assess the extent of their diversity through metabarcoding ...

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Effects of multiple disturbances and stresses on a benthic eelgrass community

Effects of multiple disturbances and stresses on a benthic eelgrass community

... • Our results suggest that eelgrass bed can be resistant to multiple disturbances and stresses as no effect was observed on measured variables from the community and plant when all our t[r] ...

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Processing samples of benthic marine diatoms from Mediterranean oligotrophic areas

Processing samples of benthic marine diatoms from Mediterranean oligotrophic areas

... Agatz M, Asmus RM, Deventer B (1999) Structural changes in the benthic diatom community along a eutrophication gradient on a tidal flat. Helgol Mar Res 53:92-101. doi: 10.1007/PL00012144 Battarbee RW, Jones VJ, ...

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No limit? : the multiphasic uptake of silicic acid by benthic diatoms

No limit? : the multiphasic uptake of silicic acid by benthic diatoms

... for silicic acid were well above those usually found in the pelagic environment. Silicic acid kinetics were hyperbolic only at low concentrations (< 60 µmol L -1 ). At higher concentrations, a second mechanism that ...

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Infection paradox: high abundance but low impact of freshwater benthic viruses

Infection paradox: high abundance but low impact of freshwater benthic viruses

... of benthic bacterial microhabitats, where micro- organisms tend to be associated with ...our benthic marsh habitats are unknown, a large number of plausible reasons could account for the phe- ...

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Salinity bias on the foraminifera Mg/Ca thermometry: Correction procedure and implications for past ocean hydrographic reconstructions

Salinity bias on the foraminifera Mg/Ca thermometry: Correction procedure and implications for past ocean hydrographic reconstructions

... tonic foraminifera assemblages, concluded that the tropics only cooled by less than 2°C at the LGM, and possibly did not cool at all in some areas [CLIMAP Project Members, ...

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Mg/Ca and Sr/Ca ratios in planktonic foraminifera: Proxies for upper water column temperature reconstruction

Mg/Ca and Sr/Ca ratios in planktonic foraminifera: Proxies for upper water column temperature reconstruction

... surface-dwelling foraminifera species, Globigerinoides ruber (white) and Globigerina bulloides, and deep-dwelling species, Globorotalia inflata, Globorotalia truncatulinoides (dextral and sinistral) and ...

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3D Modelling of the Black Sea northwestern shelf ecosystem : Benthic Fluxes

3D Modelling of the Black Sea northwestern shelf ecosystem : Benthic Fluxes

... Outfluxes of remineralised Disssolved nutrients Nitrate, Silicate, Phosphate, Ammonium, ODU Consumption for sediment remineralisation Oxygen, Nitrate 3D model sedimenting variabl[r] ...

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Impact of olive oil industry on benthic macroinvertebrates in the Kabylia region

Impact of olive oil industry on benthic macroinvertebrates in the Kabylia region

... which can explain the biological quality disturbance of these rivers even before the harvest period. The physicochemical results are significantly different between the upstream stations in relation to the discharge ...

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