Zobrazeno 1 - 10
of 53
pro vyhledávání: '"M. J. R. Fasham"'
Publikováno v:
Ocean Science, Vol 2, Iss 2, Pp 249-266 (2006)
A global general circulation model coupled to a simple six-compartment ecosystem model is used to study the extent to which global variability in primary and export production can be realistically predicted on the basis of advanced parameterizations
Externí odkaz:
https://doaj.org/article/e036913dd60346bbbdf287e37d420846
Publikováno v:
Progress in Oceanography. 76:443-465
In July 2004, dominant populations of microbial ultraplankton ( The distributions of all organisms showed strong spatial variability with little relation to variability in physical fields such as salinity and temperature. Furthermore, there was littl
Publikováno v:
Deep Sea Research Part I: Oceanographic Research Papers. 54:2082-2119
A three-dimensional hydrodynamic-ecosystem model was used to examine the factors determining the spatio-temporal distribution of denitrification in the Arabian Sea. The ecosystem model includes carbon and nitrogen as currencies, cycling of organic ma
Autor:
M. J. R. Fasham
The impetus for the conference held at Bombannes, France in May, 1982 arose out of a Scientific Committee on Oceanic Research (SCOR) Working Group on'Mathematical Models in Biological Oceanography'. This group was chaired by K.H. Mann and held two me
Publikováno v:
Journal of Marine Research. 61:517-537
In situations where the direct physical forcing of biological processes, through nutrient supply or light limitation of phytoplankton, does not show significant spatial variability, it is demonstrated that the effects of the mesoscale circulation and
Autor:
Kevin J. Flynn, M. J. R. Fasham
Publikováno v:
Journal of Plankton Research. 25:83-92
We compare the output of a nitrogen-phytoplankton-zooplankton (NPZ) model and of a hypothetical diatom-flagellate competition scenario operating in continuous light or in a diurnal light-dark cycle of equal daily photon dose. Within these models, phy
Autor:
M. J. R. Fasham, P.J. Haley, Ekaterina Popova, Carlos J. Lozano, Allan R. Robinson, Meric Srokosz
Publikováno v:
Deep Sea Research Part I: Oceanographic Research Papers. 49:1741-1768
A limited area, eddy resolving coupled physical and biological model and data assimilation are used to reproduce and analyse the ecosystem variability observed in the North-East Atlantic in April-May 1997 on Discovery cruise 227. The ecosystem was in
Autor:
Kevin J. Flynn, M. J. R. Fasham
Publikováno v:
Journal of Theoretical Biology. 218:471-484
The behaviour of phytoplankton having different abilities to assimilate N in darkness was considered in simulations of vertical migrations. Such behaviour is especially important for the competitive advantage of flagellates, including harmful algal s
Autor:
Andrew Yool, Thomas R. Anderson, S. A. Spall, M. J. R. Fasham, Paolo Cipollini, Peter Challenor
Publikováno v:
Journal of Marine Systems. 30:1-20
The major difficulty in estimating global sea–air fluxes of dimethylsulphide (DMS) is in interpolating measured seawater DMS concentrations to create seasonally resolved gridded composites. Attempts to correlate DMS with variables that can be mappe
Publikováno v:
Journal of Marine Systems. 28:65-89
Results are presented for a two-phytoplankton model of an unstable frontal ecosystem. Vertical transport results in both an increased flux of nitrate to surface waters and to a transport of phytoplankton communities at a rate too rapid to track equil