Results 101 to 110 of about 6,464 (225)

Silverside gold mine? Restored tidal habitats host abundant invasive fishes in a novel California marsh (U.S.A.)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Novel ecosystems, where environmental conditions have been fundamentally altered from a historic norm, require nontraditional approaches to restoration. Suisun Marsh, located within California's San Francisco Estuary (SFE), is a novel, brackish water wetland complex, where managers have begun restoring tidal connectivity to ...
Elsie Platzer   +3 more
wiley   +1 more source

Could Lake Joyce have acted as a long-lived proglacial refugium in Antarctica’s McMurdo Dry Valleys?

open access: yesArctic, Antarctic, and Alpine Research
Lake Joyce of the McMurdo Dry Valleys (MDV), Antarctica, contains an endemic copepod population (Diacyclops joycei) that has not been identified from apparently suitable habitats in nearby lakes.
Tyler Mackey   +4 more
doaj   +1 more source

Changes in food‐web pathways and ecosystem functions after sidearm re‐connection in a large river (Danube, Austria)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction River regulation schemes generally led to changes in riverine assemblage composition and their trophic status, which often is reflected in a general loss or decrease of characteristic species and a concomitant increase or dominance of generalist species.
Hubert Keckeis   +7 more
wiley   +1 more source

Tapeworm Parasite Burden Is Linked to Diet, Body Size, Condition, Growth, Restocking and Habitat Use in Piscivorous Salmonids of a Subarctic Lake

open access: yesEcology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT Parasites affect hosts in interaction with the entire ecological community. This is particularly evident for trophically transmitted parasites, such as Dibothriocephalus tapeworms, which infect multiple intermediate fish hosts, potentially reducing their fitness and suitability for human consumption.
Topi K. Lehtonen, Nico Alioravainen
wiley   +1 more source

The Plasticity of the Antioxidant Defence System of Coastal Zooplankton Communities

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
In this photo, a copepodite Acartia spp. is represented with Vorticella epiphytes. This photo was taken with the help of a PlanktoScope, which belongs to the Hellenic Centre for Marine Research. Photographer: Andriana Koutsandrea. ABSTRACT Zooplankton are expected to enhance their antioxidant defences and activate stress‐related biomarkers in response ...
Andriana Koutsandrea   +3 more
wiley   +1 more source

Diel and Artificial Light Effects on Nearshore Communities Revealed by eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
Environmental DNA revealed rapid, taxon‐specific community reorganization across diel and artificial light conditions in a nearshore marine ecosystem. Distinct responses among trophic groups indicate that artificial light at night reshapes predator–prey interactions and community structure within 30 min of exposure.
Kingsly Chuo Beng   +18 more
wiley   +1 more source

Copepod community structure and physiological rates shape the biological pump during early North Atlantic spring bloom

open access: yesLimnology and Oceanography, Volume 71, Issue 7, July 2026.
Abstract Zooplankton plays an important role in the biological carbon pump, and zooplankton biomass and community structure can have a large influence on the sedimentation/remineralization balance of the water column. We investigated the potential effects of zooplankton community structure and eco‐physiology on the export and attenuation of vertical ...
Marja Koski, Lene Mausson Pankoke
wiley   +1 more source

Primary productivity coupled to oxic methane production in coastal waters of southern China

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Oxic methane (CH4) production (OMP) occurs in diverse oxygenated surface waters worldwide. However, phytoplankton‐driven OMP in natural marine environments remains poorly documented. During a research cruise in the highly productive southern East China Sea, we measured OMP by incubating phytoplankton‐rich surface waters and found that CH4 ...
Yuming Rao   +4 more
wiley   +1 more source

Diel dynamics of zooplankton fecal pellet flux revealed by integrated in situ imaging observations and modeling

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract The contribution of sinking fecal pellets to the biological carbon pump depends on pellet properties, producer abundance, and the depth and timing of pellet production, which can be modulated by diel vertical migration. We examined diel variability in zooplankton fecal pellet flux in the subarctic Northeast Pacific using two image‐based tools:
Yixuan Song   +4 more
wiley   +1 more source

Temperature‐driven diet shift in an invasive omnivorous crustacean feeding on plankton

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 4, July 2026.
Abstract Global warming alters the physiology of ectotherm consumers, potentially making their diets more herbivorous. However, the relevance and generality of these changes remain poorly understood in a multispecies context. To address this critical knowledge gap, we experimentally tested the temperature‐dependent feeding preference of the invasive ...
Varsha Rani   +5 more
wiley   +1 more source

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