Results 51 to 60 of about 10,572 (222)
Coupling the PLANKTOM5.0 marine ecosystem model to the OCCAM 1º ocean general circulation model for investigation of the sensitivity of global biogeochemical cycles to variations in ecosystem complexity and physical environment [PDF]
The earliest marine ecosystem models consisted of a simple representation of the main features of marine ecosystems, including, typically, variables for phytoplankton, zooplankton, nutrient and detritus (NPZD models).
Anderson, T.R., Sinha, B.
core
The consumption of zooplankton by early life stages of fish in the North Sea [PDF]
Previous work has shown that during the 1970s, fish and carnivorous macrozooplankton together consumed ~22 gC m-2 year-1 of mesozooplankton, principally copepods.
Beyer +54 more
core +1 more source
Abstract Introduction Endangered fish species, such as Delta smelt (Hypomesus transpacificus), in the San Francisco Estuary are threatened by a multitude of anthropogenic stressors. Tidal wetland restoration can partially mitigate these stressors by increasing food availability of aquatic invertebrate prey, but the efficacy of restoration remains ...
Gabriel Ng +3 more
wiley +1 more source
Assessment and constraint of mesozooplankton in CMIP6 Earth system models
AbstractAlthough zooplankton play a substantial role in the biological carbon pump and serve as a crucial link between primary producers and higher trophic level consumers, the skillful representation of zooplankton is not often a focus of ocean biogeochemical models.
C. M. Petrik +5 more
openaire +3 more sources
Global mesozooplankton communities show lower connectivity in deep oceanic layers
AbstractMesozooplankton is a key component of the ocean, regulating global processes such as the carbon pump, and ensuring energy transfer from lower to higher trophic levels. Yet, knowledge on mesozooplankton diversity, distribution and connectivity at global scale is still fragmented.
Canals, Oriol +9 more
openaire +5 more sources
Copepod communities were studied along an east-west transect in the oligotrophic Southern Adriatic Sea. This dynamic region is under the influence of various physical forces, including winter vertical convection, lateral exchanges between coastal and ...
Marijana Hure +4 more
doaj +1 more source
Abstract Zooplankton diel vertical migration (DVM) is a crucial marine organism behavior modulating particulate organic carbon (POC) export, yet its dynamic role under climate change remains uncertain. Using a coupled physical–biogeochemical model, we assessed how DVM affects carbon export under future scenarios at two contrasting North Pacific sites ...
Chenying Guo, Peng Xiu, Lianyi Zhang
wiley +1 more source
Size fractionated mesozooplankton biomass, abundance and copepod grazing were investigated over an annual cycle (1998) at two stations off Cudillero (central Cantabrian Sea). Mesozooplankton biomass was higher in summer/early autumn, reaching ~3000 mg dw
Iñaki Huskin +3 more
doaj +1 more source
Evaluation of climate change scenarios based on aquatic food web modelling [PDF]
In the years 2004 and 2005 we collected samples of phytoplankton, zooplankton and macroinvertebrates in an artificial small pond in Budapest. We set up a simulation model predicting the abundance of the cyclopoids, Eudiaptomus zachariasi and Ischnura ...
Hufnagel, Levente +3 more
core
Integrating functional diversity, food web processes, and biogeochemical carbon fluxes into a conceptual approach for modeling the upper ocean in a high-CO2 world [PDF]
Marine food webs influence climate by channeling carbon below the permanent pycnocline, where it can be sequestered. Because most of the organic matter exported from the euphotic zone is remineralized within the "upper ocean" (i.e., the water column ...
Legendre, Louis, Rivkin, Richard B.
core +1 more source

