Results 81 to 90 of about 6,785 (205)
Flexible behaviour in a mesopelagic fish (Maurolicus muelleri)
Abstract Variability of mesopelagic scattering layers is often attributed to environmental conditions or multi-species layer composition. Yet, little is known about variation in behaviour among the individuals forming scattering layers.
Svenja Christiansen +4 more
openaire +4 more sources
First Report on the Diet of the Angolan Flying Squid (Todarodes angolensis) in New Zealand Waters
The Angolan flying squid (Todarodes angolensis) is a southerly distributed, large‐bodied ommastrephid preyed upon by many large marine vertebrates such as the southern elephant seal and deep‐sea squalid sharks. Here, we report its diet in New Zealand waters for the first time, identifying prey items from the stomach contents of 58 adults using ...
Samuel Clough +5 more
wiley +1 more source
Lipid classes of unsorted mesopelagic catch from in the Northeast Atlantic
During three cruises in the Mid Atlantic Ridge area in 2016 and 2017, we collected samples of mesopelagic species down to a depth of 600 m and analysed wax esters, triglycerides, free fatty acids, cholesterol and phospholipids (g/100 g oil) of four catch
Selnes, Merethe +12 more
core +1 more source
Chasing after Non-cyanobacterial Nitrogen Fixation in Marine Pelagic Environments
Traditionally, cyanobacterial activity in oceanic photic layers was considered responsible for the marine pelagic dinitrogen (N2) fixation. Other potentially N2-fixing bacteria and archaea have also been detected in the pelagic water column, however, the
Pia H. Moisander +5 more
doaj +1 more source
Assessing Zooplankton Communities' Influence on Particulate Organic Carbon Concentration
Abstract Zooplankton play a key role in setting the particulate organic carbon (POC) distribution in the ocean, but this role remains poorly quantified on large scales due to the complexity of zooplankton ecosystems and the sparsity and variability of observations.
Thelma Panaïotis, B. B. Cael
wiley +1 more source
Deep‐pelagic fishes: Demographic instability in a stable environment
Demographic histories are frequently a product of the environment, as populations expand or contract in response to major environmental changes, often driven by changes in climate.
Max D. Weber +4 more
doaj +1 more source
Deep-ocean regions beyond the reach of sunlight contain an estimated 615 Pg of dissolved organic matter (DOM), much of which persists for thousands of years.
Zachary Landry +4 more
doaj +1 more source
Running the Gauntlet: Assessing the Threats to Vertical Migrators
Diel vertical migrations (DVM) by zooplankton and nekton are driven by the selective advantage of avoiding visually cued predators near the surface during the hours of daylight.
Bruce H. Robison +3 more
doaj +1 more source
First complete mitochondrial genome of the deep‐sea hydrothermal vent shrimp Mirocaris fortunata (Alvinocarididae) from shotgun sequencing data on an individual tail tissue. The 15,923‐bp‐long sequence displays 98.72% pairwise identity with its closest relative, Mirocaris indica.
Paola E. Campos +4 more
wiley +1 more source
Population ecology of mesopelagic fishes
This thesis focuses mainly on mesopelagic fishes, and mesopelagic fish species Maurolicus muelleri. Mesopelagic fishes are found in the oceanic twilight zone starting at the end of the euphotic zone down to approximately 1000 meters. The mesopelagic zone
Thorvaldsen, Kjetil Gjeitsund
core

