Results 11 to 20 of about 6,785 (205)

Global estimate of mesopelagic mesozooplankton biomass [PDF]

open access: yesScientific Reports
The global standing stock of mesozooplankton in the mesopelagic zone was assessed using estimates of particulate organic carbon (POC) and net primary productivity (NPP).
Yulia Egorova   +3 more
doaj   +5 more sources

Mesopelagic–epipelagic fish nexus in viability and feasibility of commercial‐scale mesopelagic fisheries [PDF]

open access: yesNatural Resource Modelling, 2022
AbstractWhile considerable scientific uncertainties persist for mesopelagic ecosystems, the fishing industry has developed a great interest in commercial exploitation with improved technologies as part of their search for new sources of feed for fishmeal and fish oil for aquaculture, which will intensify with the planet's growing population.
Mélina Kourantidou, Di Jin
exaly   +4 more sources

Mesopelagic Mesozooplankton and Micronekton Database [PDF]

open access: yesScientific Data
The Mesopelagic Mesozooplankton and Micronekton Database (MMMD) compiles quantitative data on the distribution and density of mesopelagic (200–1000 m) mesozooplankton and micronekton (0.2–20 mm and 20–200 mm) species, using 258 published and unpublished ...
Yulia Egorova   +4 more
doaj   +4 more sources

Mesoscale Eddies Structure Mesopelagic Communities

open access: yesFrontiers in Marine Science, 2020
Mesoscale eddies play a key role in structuring open ocean ecosystems, affecting the entire trophic web from primary producers to large pelagic predators including sharks and elephant seals.
Alice Della Penna   +2 more
doaj   +2 more sources

Biogeography of the Global Ocean’s Mesopelagic Zone [PDF]

open access: yesCurrent Biology, 2017
The global ocean's near surface can be partitioned into distinct provinces on the basis of regional primary productivity and oceanography [1]. This ecological geography provides a valuable framework for understanding spatial variability in ecosystem function but has relevance only partway into the epipelagic zone (the top 200 m). The mesopelagic (200-1,
Proud, Roland   +2 more
openaire   +6 more sources

Mesopelagic fishes are important prey for a diversity of predators

open access: yesFrontiers in Marine Science, 2023
Through daily vertical movements, mesopelagic fishes contribute to global carbon export and, when eaten, link primary consumers to higher trophic level predators.
Jérôme Fiechter   +2 more
exaly   +3 more sources

Temporal resolution in mesopelagic crustaceans

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2000
Mesopelagic crustaceans occupy a dim–light environment that is similar to that of nocturnal insects. In a light–limited environment, the requirement for greater sensitivity may result in slower photoreceptor transduction and increased summation time.
Frank, Tamara M., Tamara M. Frank
openaire   +6 more sources

Detecting Mesopelagic Organisms Using Biogeochemical‐Argo Floats [PDF]

open access: yesGeophysical Research Letters, 2020
AbstractDuring the North Atlantic Aerosols and Marine Ecosystems Study in the western North Atlantic, float‐based profiles of fluorescent dissolved organic matter and backscattering exhibited distinct spike layers at  300 m. The locations of the spikes were at depths similar or shallower to where a ship‐based scientific echo sounder identified layers ...
Haëntjens, Nils   +6 more
openaire   +9 more sources

A biogeography of the mesopelagic community [PDF]

open access: yes, 2016
There are a large number of research vessels and fishing vessels equipped with echosounders plying the world ocean, making continual observations of the ocean interior. Developing data collation programmes (e.g. Integrated Marine Observing System) and automated, repeatable analyses techniques enable the upper c.
Proud, Roland Hudson
openaire   +2 more sources

Mesopelagic Species and Their Potential Contribution to Food and Feed Security—A Case Study from Norway

open access: yesFoods, 2020
The projected increase in global population will demand a major increase in global food production. There is a need for more biomass from the ocean as future food and feed, preferentially from lower trophic levels.
Marian Kjellevold   +2 more
exaly   +3 more sources

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