Results 11 to 20 of about 13,065 (222)

Meiofauna Biodiversity and Community Structures in the Barents Sea and Nansen Basin Are Influenced by Benthic Spatiotemporal Heterogeneity [PDF]

open access: yesEcol Evol
Benthic meiofauna in the Barents Sea were investigated for spatiotemporal variability and taxonomic composition. ABSTRACT Meiobenthic metazoans occur worldwide and are a cornerstone of aquatic ecosystems. Here, we investigate the composition of meiobenthic communities along a transect in the Barents Sea and Nansen Basin and provide the first ...
Wernström J   +5 more
europepmc   +2 more sources

Spatial and Temporal Variation in Deep-Sea Meiofauna at the LTER Observatory HAUSGARTEN in the Fram Strait (Arctic Ocean)

open access: yesDiversity, 2020
Time-series studies at the LTER (Long-Term Ecological Research) observatory HAUSGARTEN have yielded the world’s longest time-series on deep-sea meiofauna and thus provide a decent basis to investigate the variability in deep-sea meiobenthic communities ...
Thomas Soltwedel   +2 more
doaj   +1 more source

Meiofauna in a Potential Deep-Sea Mining Area—Influence of Temporal and Spatial Variability on Small-Scale Abundance Models

open access: yesDiversity, 2020
In large areas of the Clarion Clipperton Fracture Zone (northeast Pacific), exploration of deep-sea polymetallic nodules as a potential source of high-technology metals is ongoing. Deep-sea mining may have a severe impact on the benthic communities. Here,
Katja Uhlenkott   +4 more
doaj   +1 more source

Abundance of small individuals influences the effectiveness of processing techniques for deep-sea nematodes [PDF]

open access: yes, 2010
Nematodes are the most abundant metazoans of deep-sea benthic communities, but knowledge of their distribution is limited relative to larger organisms.
Berkenbusch, K.   +4 more
core   +2 more sources

The relationship between epilithic biofilm stability and its associated meiofauna under two patterns of flood disturbance [PDF]

open access: yes, 2012
Habitat stability is an important driver of ecological community composition and development. River epilithic biofilms are particularly unstable habitats for the establishment of benthic communities because they are regularly disturbed by floods. Our aim
Boulêtreau, Stéphanie   +9 more
core   +4 more sources

Intra- and inter-spatial variability of meiofauna in hadal trenches is linked to microbial activity and food availability

open access: yesScientific Reports, 2022
Hadal trenches are depocenters for organic material, and host intensified benthic microbial activity. The enhanced deposition is presumed to be reflected in elevated meiofaunal standing-stock, but available studies are ambiguous. Here, we investigate the
M. Shimabukuro   +6 more
doaj   +1 more source

Free-living marine nematode communities: In San Jorge gulf, Argentina [PDF]

open access: yes, 2018
The aim of this study was to investigate the patterns of nematode diversity and community structure in San Jorge Gulf, Argentina, in order to improve knowledge of this key group of organisms.
Lo Russo, Virginia   +2 more
core   +1 more source

Meiofauna promotes litter decomposition in stream ecosystems depending on leaf species

open access: yesEcology and Evolution, 2020
Litter decomposition, a fundamental process of nutrient cycling and energy flow in freshwater ecosystems, is driven by a diverse array of decomposers. As an important component of the heterotrophic food web, meiofauna can provide a trophic link between ...
Fang Wang   +7 more
doaj   +1 more source

The first metazoa living in permanently anoxic conditions [PDF]

open access: yes, 2010
Background Several unicellular organisms (prokaryotes and protozoa) can live under permanently anoxic conditions. Although a few metazoans can survive temporarily in the absence of oxygen, it is believed that multi-cellular organisms cannot spend their ...
Danovaro, Roberto   +5 more
core   +4 more sources

Benthic trophic interactions in an Antarctic shallow water ecosystem affected by recent glacier retreat [PDF]

open access: yes, 2015
The western Antarctic Peninsula is experiencing strong environmental changes as a consequence of ongoing regional warming. Glaciers in the area are retreating rapidly and increased sediment-laden meltwater runoff threatens the benthic biodiversity at ...
De Troch, Marleen   +5 more
core   +6 more sources

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