Results 11 to 20 of about 343 (162)

Trophic structure of micronekton in the Northwest Pacific Ocean

open access: yesFrontiers in Marine Science, 2022
IntroductionStable isotope analysis has been widely used in the study of the trophic structure of marine micronekton in recent years.MethodsIn this study, the carbon and nitrogen stable isotope values of fish, cephalopod, shrimp and zooplankton species ...
Jiaqi Zhang   +6 more
doaj   +2 more sources

Biogeography of Micronekton Assemblages in the Natural Park of the Coral Sea [PDF]

open access: yesFrontiers in Marine Science, 2020
Mesopelagic resources are central to the ecosystem but remain poorly studied mainly due to the lack of observations. This paper investigates the assemblages of micronekton organisms and their habitat in the Natural Park of the Coral Sea around New ...
Aurore Receveur   +5 more
doaj   +6 more sources

Synthetic pelagic biomass size spectra of the tropical and subtropical Atlantic

open access: yesEcosphere
Synthetic normalized biomass size spectra (NBSS) comprising non‐synoptically sampled phytoplankton, meso‐ and macrozooplankton, and micronekton including mesopelagic fishes were explored to analyze pelagic community structure in seven regions of the ...
Heino O. Fock   +25 more
doaj   +2 more sources

Acoustic Assessment of the Micronekton Community on the Chatham Rise, New Zealand, Using a Semi-Automated Approach

open access: yesFrontiers in Marine Science, 2019
Micronekton are a key component of the pelagic food web of the Chatham Rise east of New Zealand. The Chatham Rise is an important fishing area for hoki (Macruronus novaezelandiae), New Zealand’s largest finfish fishery, and a predator on mesopelagic fish.
Yoann Ladroit
exaly   +3 more sources

Spatiotemporal analysis of micronekton biomass at the mouth of the River Plate

open access: yesActa Scientiarum: Biological Sciences
The region adjacent to the River Plate is renowned for its fishing activity and abundant biodiversity. Both are closely linked to the significant local river flows responsible for fertilizing extensive marine areas.
Agatha Kerollyn Simeão Andrade   +2 more
doaj   +2 more sources

Zooplankton and micronekton active flux around the Iberian Peninsula

open access: yesFrontiers in Marine Science
The biological carbon pump comprises a set of processes that transfer organic carbon from the ocean surface to its depths, playing a vital role in the global carbon cycle.
María Couret   +9 more
doaj   +4 more sources

Influence of oceanic conditions in the energy transfer efficiency estimation of a micronekton model [PDF]

open access: yesBiogeosciences, 2020
Micronekton – small marine pelagic organisms around 1–10 cm in size – are a key component of the ocean ecosystem, as they constitute the main source of forage for all larger predators.
A. Delpech   +5 more
doaj   +1 more source

Species distribution models describe spatial variability in mesopelagic fish abundance in the Southern Ocean

open access: yesFrontiers in Marine Science, 2023
IntroductionMesopelagic fishes play a central role in the transfer of energy through open-ocean food webs, particularly in the Southern Ocean where they are both important predators of zooplankton and a key prey group for many higher predators.
Briannyn L. Woods   +9 more
doaj   +1 more source

Fine-scale vertical structure of sound-scattering layers over an east border upwelling system and its relationship to pelagic habitat characteristics [PDF]

open access: yesOcean Science, 2020
Understanding the relationship between sound-scattering layers (SSLs) and pelagic habitat characteristics is a substantial step to apprehend ecosystem dynamics. SSLs are detected on echo sounders representing aggregated marine pelagic organisms.
N. Diogoul   +13 more
doaj   +1 more source

VERDA: A Multisampler Tool for Mesopelagic Nets

open access: yesJournal of Marine Science and Engineering, 2023
Different types and systems to discriminate plankton samples at different strata in the water column have been developed in recent decades. For sampling at sufficient depth, opening and closing zooplankton multinets are ideal because there is no ...
Arturo Castellón, María Pilar Olivar
doaj   +1 more source

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