Results 1 to 10 of about 72,863 (247)

Monitoring Fish Biodiversity in the Pelagic Zone of the Western Indian Ocean Using Environmental DNA Metabarcoding [PDF]

open access: goldBiology
The Indian Ocean is globally significant in terms of capture fisheries, and understanding the species composition of fish in the Indian Ocean is of great importance for the protection and development of its fishery resources.
Ding Lyu   +7 more
doaj   +4 more sources

Social Aggregation in the Pelagic Zone with Special Reference to Fish and Invertebrates

open access: greenAdvances in Marine Biology, 2011
Aggregations of organisms, ranging from zooplankton to whales, are an extremely common phenomenon in the pelagic zone; perhaps the best known are fish schools. Social aggregation is a special category that refers to groups that self-organize and maintain cohesion to exploit benefits such as protection from predators, and location and capture of ...
Alistair J Hobday   +2 more
exaly   +5 more sources

Fear dynamically structures the ocean’s pelagic zone [PDF]

open access: hybridCurrent Biology, 2021
Fear of predation can have wide-ranging ecological effects.1-4 This is especially true in the ocean's pelagic zone, the Earth's largest habitat, where vertical gradients in light and primary productivity force numerous taxa to migrate vertically each night to feed at the surface while minimizing risk from visual predators.5-7 Despite its importance and
Samuel S. Urmy, Kelly J. Benoit‐Bird
openalex   +3 more sources

Metagenomic Analysis of Virioplankton from the Pelagic Zone of Lake Baikal. [PDF]

open access: yesViruses, 2019
This study describes two viral communities from the world’s oldest lake, Lake Baikal. For the analysis, we chose under-ice and late spring periods of the year as the most productive for Lake Baikal. These periods show the maximum seasonal biomass of phytoplankton and bacterioplankton, which are targets for viruses, including bacteriophages.
Potapov SA   +7 more
europepmc   +5 more sources

Benthic hotspots in the pelagic zone: Light and phosphate availability alter aggregates of microalgae and suspended particles in a shallow turbid lake [PDF]

open access: hybridLimnology and Oceanography, 2018
AbstractLimnetic aggregates from a turbid delta lake with low dissolved nutrient availability were studied in relation to light and dissolved nutrient availability. Quick light‐attenuation restricts the euphotic zone to the top surface layer of the water column, whereas mineralization processes in the sediment specifically provide dissolved nutrients ...
Bregje W. Brinkmann   +8 more
openalex   +3 more sources

Future Arctic Ocean Seasonal Ice Zones and Implications for Pelagic-Benthic Coupling [PDF]

open access: goldOceanography, 2011
Despite concerns about rapid changes in Arctic Ocean physical forcing and ecosystem function, quantitative knowledge and time series are scarce. The number of reliable physical-biological coupled models and models based on remote sensing is small.
Paul Wassmann, Marit Reigstad
doaj   +3 more sources

Characterisation of pelagic seascapes through micronektonic and zooplanktonic scattering layers [PDF]

open access: yesScientific Reports
Landscape ecology is a key discipline for studying the relationships between spatial patterns and ecological processes, as well as for monitoring macro-scale changes in ecosystems.
Ndague Diogoul   +7 more
doaj   +2 more sources

Limnological studies of the pelagic zone of Lake Tanganyika at Kigoma, Tanzania.

open access: diamondTanzania Journal of Science, 2009
Some limnological parameters and chlorophyll a were determined for twelve months at a pelagic station near Kigoma. Temperatures ranged between 25.7 ºC and 27.3 ºC at the surface, and 24.1 oC and 24.7 oC at100 m. Thermal stratification persisted throughout the year with the thermocline oscillating between 15 m in October and 60 m in May.
FMM Chale
openalex   +4 more sources

Biofilm and Diatom Succession on Polyethylene (PE) and Biodegradable Plastic Bags in Two Marine Habitats: Early Signs of Degradation in the Pelagic and Benthic Zone?

open access: goldPLoS ONE, 2015
The production of biodegradable plastic is increasing. Given the augmented littering of these products an increasing input into the sea is expected.
Andreas Eich   +3 more
doaj   +3 more sources

Phytoplankton primary production and its utilization by the pelagic community in the coastal zone of the Gulf of Gdansk (southern Baltic) [PDF]

open access: bronzeMarine Ecology - Progress Series, 1997
Zbigniew Witek   +8 more
exaly   +2 more sources

Home - About - Disclaimer - Privacy