Results 11 to 20 of about 16,008 (241)

Mean Field Games for Diel Vertical Migration with Diffusion. [PDF]

open access: yesBull Math Biol, 2023
AbstractWe present a theoretical framework, based on differential mean field games, for expressing diel vertical migration in the ocean as a game with a continuum of players. In such a game, each agent partially controls its own state by adjusting its vertical velocity but the vertical position in a water column is also subject to random fluctuations ...
Mazuryn M, Thygesen UH.
europepmc   +5 more sources

Diel vertical migration and distribution of zooplankton in a tropical Brazilian reservoirlian

open access: yesBiotemas, 2009
Migração vertical e distribuição do zooplâncton em um açude tropical brasileiro. A migração vertical diária do zooplâncton é uma estratégia geralmente utilizada para reduzir o risco de predação, mas que pode também se associar às mudanças de dia/noite ...
Ana M. A. da Silva   +3 more
doaj   +5 more sources

Long-term changes in the diel vertical migration behaviour of zooplankton [PDF]

open access: yes, 1996
Samples historically collected and analysed by the Continuous Plankton Recorder survey were used to examine long-term (1958 to 1994) patterns in the normal diel vertical migration (NDVM) behaviour of 7 copepod taxa in the North Sea: Calanus finmarchicus ...
Hays, G.C., Lefevre, D., Warner, A.J.
core   +2 more sources

Arctic complexity: a case study on diel vertical migration of zooplankton. [PDF]

open access: yesJ Plankton Res, 2014
Diel vertical migration (DVM) of zooplankton is a global phenomenon, characteristic of both marine and limnic environments. At high latitudes, patterns of DVM have been documented, but rather little knowledge exists regarding which species perform this ecologically important behaviour.
Berge J   +14 more
europepmc   +6 more sources

Enhancement of anammox by the excretion of diel vertical migrators [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Nitrogen, the limiting nutrient for primary production across much of the ocean, is converted to biologically inactive N 2 by denitrification and anaerobic ammonium oxidation (anammox) in anoxic waters.
Daniele, Bianchi   +2 more
openaire   +2 more sources

Assessing mesopelagic fish diversity and diel vertical migration with environmental DNA

open access: yesFrontiers in Marine Science, 2023
Mesopelagic fishes are an important component of the world’s oceans in terms of their abundance, biomass, and ecosystem function. These fishes are important contributors to the biological carbon pump via their feeding and behaviors, whereby they ...
Annette F. Govindarajan   +9 more
doaj   +1 more source

Modeling diel vertical migration with membrane computing

open access: yesJournal of Membrane Computing, 2020
Diel vertical migration (DVM) is an important ecological phenomenon in which zooplankton migrate vertically to deal with trade-offs associated with greater food availability in shallow waters and lower predator risk in deep waters due to lower light availability.
Manuel García-Quismondo   +3 more
openaire   +4 more sources

New insight into Salpa thompsoni distribution via glider-borne acoustics

open access: yesFrontiers in Marine Science, 2023
Salpa thompsoni is an ephemerally abundant pelagic tunicate in the waters of the Southern Ocean that makes significant contributions to carbon flux and nutrient recycling in the region. While S.
Ashley M. Hann   +4 more
doaj   +1 more source

Diel vertical migration: modelling light-mediated mechanisms [PDF]

open access: yesJournal of Plankton Research, 1996
Light is generally regarded as the most likely cue used by zooplankton to regulate their vertical movements through the water column. However, the way in which light is used by zooplankton as a cue is not well understood. In this paper we present a mathematical model of diel vertical migration which produces vertical distributions of zooplankton that ...
Richards, SA, Possingham, HP, Noye, J
openaire   +3 more sources

Diel vertical migration [PDF]

open access: yesCurrent Biology, 2014
In this Quick Guide, Brierley provides a brief overview of a pervasive aspect of aquatic ecosystems, the daily movement of organisms up and down the water column.
openaire   +2 more sources

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