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Parameters of the ecosystem model

Reducing the model-data misfit in a marine ecosystem model using periodic parameters and linear quadratic optimal control

Reducing the model-data misfit in a marine ecosystem model using periodic parameters and linear quadratic optimal control

... tem model of NPZD (N for dissolved inorganic nitrogen, P for phytoplankton, Z for zooplankton and D for detritus) ...This ecosystem model, developed by Oschlies and Gar- con, simulates the ...

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Optimization of terrestrial ecosystem model parameters using atmospheric CO2 concentration data with the Global Carbon Assimilation System (GCAS)

Optimization of terrestrial ecosystem model parameters using atmospheric CO2 concentration data with the Global Carbon Assimilation System (GCAS)

... (Boreal Ecosystem Productivity Simulator) (Chen et ...photosynthetic parameters, such as the maximum carboxylation rate (V max ) and the maximum electronic transport rate (J max ), to simulate the ...

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flux to ecosystem parameters from an adjoint model

flux to ecosystem parameters from an adjoint model

... adjoint model, also presents the first comprehensive maps for the sensitivity of the global sea- to-air CO 2 flux to regional perturbations in nutrients and ma- rine ecosystem model ...

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Sensitivity of ecosystem parameters to simulated satellite ocean colour data using a coupled physical-biological model of the North Atlantic

Sensitivity of ecosystem parameters to simulated satellite ocean colour data using a coupled physical-biological model of the North Atlantic

... physical-biological model of the North Atlantic Ocean is implemented, allowing the relative sensitivities of different biological parameters to those data to be ...The model consists of an ...

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Modelling Net Ecosystem CO 2 Exchange by Simple Tropical Ecosystem Model

Modelling Net Ecosystem CO 2 Exchange by Simple Tropical Ecosystem Model

... the parameters for each season, the coefficients ρ and α between the observed and simulated data presented a considerable improvement, especially on the slope of regression line ...

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Terrestrial ecosystem model studies and their contributions to AsiaFlux

Terrestrial ecosystem model studies and their contributions to AsiaFlux

... by model intercomparison studies, the present models do not agree very well in temporal and spatial patterns in the simulated fluxes, and the increasing complexity of the models makes it more and more difficult to ...

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Innovative Business Model of the Cluster as an Ecosystem

Innovative Business Model of the Cluster as an Ecosystem

... the parameters of the cluster as an innovation ecosystem vary from ecosystem to ecosystem, but in any of the metrics are based on measuring and measuring performance functioning in several ...

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Mathematical Model for the Population Dynamics of the Serengeti Ecosystem

Mathematical Model for the Population Dynamics of the Serengeti Ecosystem

... Abstract: Several ecological studies have tried to model the population dynamics of the ungulate migratory animals individually without including the food and predation factors in the models. In this paper, we ...

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Developing and optimizing shrub parameters representing sagebrush (Artemisia spp.) ecosystems in the northern Great Basin using the Ecosystem Demography (EDv2.2) model

Developing and optimizing shrub parameters representing sagebrush (Artemisia spp.) ecosystems in the northern Great Basin using the Ecosystem Demography (EDv2.2) model

... biosphere model that occupies a mid-point on the continuum of individual-based (or gap) to area-based (or big-leaf) models (Fisher, 2010; Smith et ...Vegetation Model) (Sitch et ...regional ecosystem ...

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Optimal inverse estimation of ecosystem parameters from observations of carbon and energy fluxes

Optimal inverse estimation of ecosystem parameters from observations of carbon and energy fluxes

... retrieval parameters, which could be tuned for better estimation of the key ecosystem parameters with accurate posterior uncer- tainty ...SCOPE model also automatically weighs the car- bon and ...

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Mathematical Model for the Serengeti Ecosystem under Weather Variations

Mathematical Model for the Serengeti Ecosystem under Weather Variations

... Serengeti Ecosystem under consistent rainfall including the impact of the Great ...Chain Model consisting five Ordinary Differential Equations for the interaction between, Vegetation; Herbivores: ...

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A Model of Ecosystem Stability and Development of Ekperiama, Niger Delta

A Model of Ecosystem Stability and Development of Ekperiama, Niger Delta

... 3. RESULTS AND DISCUSSION Parameters for the balanced Ecopath model of Ekperiama are presented in Table 1. Pedigree index was estimated to be 0.51. Ecotrophic efficiency of all groups was above 0.5 except ...

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An ecological model of the artificial ecosystem (northern Hangzhou Bay, China): analysis of ecosystem structure and fishing impacts

An ecological model of the artificial ecosystem (northern Hangzhou Bay, China): analysis of ecosystem structure and fishing impacts

... a model yields a biologically realistic outcome and if it conforms to observed ...Ecopath model, the first attempt in balancing the model is often done by evaluating if the ecotrophic efficiency (EE) ...

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Project Ecosystem Competency Model

Project Ecosystem Competency Model

... Project Ecosystem through this study, and the empirical analysis and the data base of iMPM Benchmarking Study by the research team of Engineering Department at Universität Berlin made the research ...of ...

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Cloud Ecosystem Reference Model

Cloud Ecosystem Reference Model

... reference model that only grid computing that they also the interoperable ...reference model, reduces labor costs and manage the ...cloud model, and manage their computing? Section better service, ...

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Transfer parameters for ICRP's Reference Animals and Plants in a terrestrial Mediterranean ecosystem

Transfer parameters for ICRP's Reference Animals and Plants in a terrestrial Mediterranean ecosystem

... Although this database has been updated since its use in the ICRP publication (see Brown et al., 2016), data remain sparse or lacking for many RAP-element combinations (see http://www. wildlifetransferdatabase.org/). CR ...

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Seasonal Variation in Physicochemical Parameters of Lekki Lagoon and the Conservation of Its Ecosystem

Seasonal Variation in Physicochemical Parameters of Lekki Lagoon and the Conservation of Its Ecosystem

... physicochemical parameters like temperature, transparency, dissolved solid, suspended materials, turbidity, conductivity, pH, total alkalinity, dissolved oxygen, nitrate, phosphate and sa- linity of water samples ...

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K Parameters and Model Tuning

K Parameters and Model Tuning

... propagation model,and achieved rich experiences in practice. In propagation model tuning, we simulate the test result with the field strength of the test point and the line between the test point and the ...

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A mass balanced ecosystem model for the Kerguelen Plateau

A mass balanced ecosystem model for the Kerguelen Plateau

... Abstract Ecosystem models are useful tools for making informed management decisions regarding the potential effects of environmental change and fishing activity on Southern Ocean ...Ecopath model for the ...

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The SKY Model of Limited BlockChain in an App Ecosystem

The SKY Model of Limited BlockChain in an App Ecosystem

... Mobile App based market is rapidly becoming popular. As such, it is an opportunity to bring hassle- free transactions to people’s mobile phones. But the multi-billion dollar App market pays a great amount of money in ...

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