Results 31 to 40 of about 3,963 (245)

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   +10 more sources

Dual stable isotope abundances unravel trophic position of estuarine nematodes [PDF]

open access: yes, 2005
The role and quantitative importance of free-living nematodes in marine and estuarine soft sediments remain enigmatic for lack of empirical evidence on the feeding habits and trophic position of most nematode species.
BOUILLON, S, GALLUCCI, F, Moens, Tom
core   +1 more source

Functional impact and trophic morphology of small, sand‐sifting fishes on coral reefs

open access: yesFunctional Ecology, Volume 36, Issue 8, Page 1936-1948, August 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Oligotrophic tropical coral reefs are built on efficient internal energy and nutrient cycling, facilitated by tight trophic interactions. In the competition for available prey, some small fishes have evolved to feed on apparently barren sand patches that connect hard ...
Ole Bjørn Brodnicke   +4 more
wiley   +1 more source

Below‐ground ecosystem engineers enhance biodiversity and function in a polluted ecosystem

open access: yesJournal of Applied Ecology, Volume 59, Issue 8, Page 2094-2105, August 2022., 2022
Global seafloor habitats are becoming increasingly degraded and novel strategies that combine biodiversity restoration with remediation are urgently needed to return function. Tube‐building bioturbators can stimulate nutrient processing in sediments proving multiple functional outcomes, but these effects are dependent on the receiving environment.
Ana B. Bugnot   +5 more
wiley   +1 more source

Meiofauna communities in exposed sandy beaches on the Galician coast (NW Spain), six months after the Prestige oil spill: the role of polycyclic aromatic hydrocarbons (PAHs)

open access: yesScientia Marina, 2010
The effect of polycyclic aromatic hydrocarbons (PAHs) on Galician sandy beach ecosystems, six months after the Prestige oil spill, was evaluated using the meiobenthos at a higher taxon level as an indicator. Meiobenthos community structure, environmental
Puri Veiga, Celia Besteiro, Marcos Rubal
doaj   +1 more source

Impact of farming non-indigenous scallop Argopecten irradians on benthic ecosystem functioning: a case-study in Laizhou Bay, China

open access: yesAquaculture Environment Interactions, 2018
The farming of the non-indigenous bay scallop Argopecten irradians in coastal waters generates large amounts of biodeposits that potentially change the trophic pathways and quality of the benthic food web at lower trophic levels such as meiobenthos.
Huang, Q, Olenin, S, Sun, S, De Troch, M
doaj   +1 more source

Schizorhynchia Meixner, 1928 (Platyhelminthes, Rhabdocoela) of the Iberian Peninsula, with a description of four new species from Portugal

open access: yesEuropean Journal of Taxonomy, 2020
During several sampling campaigns in the regions of Galicia and Andalusia in Spain and the Algarve region in Portugal, specimens of twelve species of schizorhynch rhabdocoels were collected.
Stefan Gobert   +5 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

Cellulase activity in meiobenthos in wetlands [PDF]

open access: yesFisheries Science, 2011
To validate the involvement of meiobenthos in cellulose breakdown in wetlands, meiobenthos were collected from sediments of Lake Furen and the Biwase River in Hokkaido Prefecture, the Kako River in Hyogo Prefecture, and the Chinai River in Shiga Prefecture.
Toyohara, Haruhiko   +3 more
openaire   +1 more source

Change in the community structure and organic carbon content of meio- and macrobenthos between tidal flat and salt marsh areas colonized by Spartina alterniflora in the Bahía Blanca estuary (SW Atlantic)

open access: yesScientia Marina, 2023
Salt marshes are regarded as among the most productive coastal ecosystems, important “blue carbon” sinks and a support for benthic communities with large abundances, whose structure may be strongly influenced by salt marsh vegetation.
Leandro J. Reyna Gandini   +2 more
doaj   +1 more source

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