Results 21 to 30 of about 67,161 (282)

Grazing, egg production and carbon budgets for Calanus finmarchicus across the Fram Strait

open access: yesFrontiers in Marine Science, 2022
Calanoid copepods comprise around 90% of Arctic zooplankton biomass and are fundamental to the ecological and biogeochemical functioning of high-latitude pelagic ecosystems.
Holly E. Jenkins   +11 more
doaj   +1 more source

Copepods’ Response to Burgers’ Vortex: Deconstructing Interactions of Copepods with Turbulence [PDF]

open access: yesIntegrative and Comparative Biology, 2015
This study examined the behavioral response of two marine copepods, Acartia tonsa and Temora longicornis, to a Burgers' vortex intended to mimic the characteristics of a turbulent vortex that a copepod is likely to encounter in the coastal or near-surface zone.
D R, Webster, D L, Young, J, Yen
openaire   +2 more sources

Seasonal Variations in the Biodiversity, Ecological Strategy, and Specialization of Diatoms and Copepods in a Coastal System With Phaeocystis Blooms: The Key Role of Trait Trade-Offs

open access: yesFrontiers in Marine Science, 2021
Although eutrophication induced by anthropogenic nutrient enrichment is a driver of shifts in community composition and eventually a threat to marine biodiversity, the causes and consequences on ecosystem functioning remain greatly unknown. In this study,
Elsa Breton   +20 more
doaj   +1 more source

Comparison of the Functional and Numerical Responses of Resistant versus Non-resistant Populations of the Copepod Acartia Hudsonica Fed the Toxic Dinoflagellate Alexandrium Tamarense [PDF]

open access: yes, 2007
The functional and numerical responses of grazers are key pieces of information in predicting and modeling predator–prey interactions. It has been demonstrated that exposure to toxic algae can lead to evolved resistance in grazer populations.
Colin, Sean, Dam, Hans G.
core   +2 more sources

Effect of zooplankton-mediated trophic cascades on marine microbial food web components (bacteria, nanoflagellates, ciliates) [PDF]

open access: yes, 2009
To examine the grazing effects of copepod-dominated mesozooplankton on heterotrophic microbial communities, four mesocosm experiments using gradients of zooplankton abundance were carried out at a coastal marine site.
Hoppe, Hans-Georg   +3 more
core   +1 more source

Plankton community and copepod production in a temperate coastal lagoon: what is changing in a short temporal scale? [PDF]

open access: yes, 2020
Coastal lagoons are often exposed to intense short-term environmental changes and strong anthropogenic pressures influencing zooplanktonic communities and production.
Ben-Hamadou, Radhouane   +6 more
core   +2 more sources

Suitability of Different Live Feed for First Feeding of Freshwater Fish Larvae

open access: yesAquaculture Journal, 2023
First feeding of many fish larvae depends on live feed. A comparative investigation on the effectiveness of different types of live feed is not available to our knowledge.
Franz Lahnsteiner   +2 more
doaj   +1 more source

Temperature affects the use of storage fatty acids as energy source in a benthic copepod (Platychelipus littoralis, Harpacticoida) [PDF]

open access: yes, 2016
The utilization of storage lipids and their associated fatty acids (FA) is an important means for organisms to cope with periods of food shortage, however, little is known about the dynamics and FA mobilization in benthic copepods (order Harpacticoida ...
De Troch, Marleen   +3 more
core   +2 more sources

Microplastics in the menu of Mediterranean zooplankton: Insights from the feeding response of the calanoid copepod Centropages typicus

open access: yesMarine Ecology, EarlyView., 2023
Abstract Microplastic input into the ocean represents an increasing threat to marine biota and may endanger the functioning of marine ecosystems, especially in semi‐enclosed basins, such as the Mediterranean Sea. The size spectrum of microplastics overlaps with that of nano‐microplankton (2–200 μm), thus potentially misleading suspension‐feeding ...
Claudia Traboni   +3 more
wiley   +1 more source

Optimization of Live Prey Enrichment Media for Rearing Juvenile Short-Snouted Seahorse, Hippocampus hippocampus

open access: yesFishes, 2023
This study aimed to determine a nutritionally adequate feeding protocol for Hippocampus hippocampus juveniles. In the experimental trial, seahorses were fed copepods from 0–7 days post-parturition (DPP) and, from 8–28 DPP, four different dietary ...
Jorge Palma   +3 more
doaj   +1 more source

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