Results 11 to 20 of about 2,467 (210)

Ecosampler: A new approach to assessing parameter uncertainty in Ecopath with Ecosim

open access: yesSoftwareX, 2018
The widely used Ecopath with Ecosim (EwE) food web modelling approach has been extended with a new module to measure the impact of input parameter sensitivity on its results.
Jeroen Steenbeek   +3 more
doaj   +5 more sources

A Stepwise Fitting Procedure for automated fitting of Ecopath with Ecosim models

open access: yesSoftwareX, 2016
The Stepwise Fitting Procedure automates testing of alternative hypotheses used for fitting Ecopath with Ecosim (EwE) models to observation reference data (Mackinson et al. 2009).
Erin Scott   +3 more
doaj   +3 more sources

Exploring Impacts of River Discharge on Forage Fish and Predators Using Ecopath With Ecosim [PDF]

open access: yesFrontiers in Marine Science, 2021
The ecology of estuaries is shaped significantly by the extent of freshwater discharge which regulates abiotic processes and influences overall biological productivity.
Dylan Sinnickson   +2 more
doaj   +2 more sources

Ecotrophic perspective in fisheries management: a review of Ecopath with Ecosim models in European marine ecosystems

open access: yesFrontiers in Marine Science, 2023
The aim of this work is to present the food web models developed using the Ecopath with Ecosim (EwE) software tool to describe structure and functioning of various European marine ecosystems (eastern, central and western Mediterranean Sea; Black Sea; Bay
Ioannis Keramidas   +7 more
doaj   +3 more sources

EwE-F 1.0: an implementation of Ecopath with Ecosim in Fortran 95/2003 for coupling and integration with other models [PDF]

open access: yesGeoscientific Model Development, 2015
Societal and scientific challenges foster the implementation of the ecosystem approach to marine ecosystem analysis and management, which is a comprehensive means of integrating the direct and indirect effects of multiple stressors on the different ...
E. Akoglu   +4 more
doaj   +3 more sources

An evaluation of vulnerability settings in Ecopath with Ecosim on ecosystem hindcast and forecast skills

open access: yesEcological Informatics
Ecological model fitting is a critical step in ensuring that models can reflect historical ecosystem dynamics, allowing for an improved understanding of ecological processes and potentially enhancing the reliability of future projections, despite ...
Qingqiang Ren   +5 more
doaj   +2 more sources

Climate Change and Marine Food Webs: Navigating Structural Uncertainty Using Qualitative Network Analysis With Insights for Salmon Survival. [PDF]

open access: yesGlob Chang Biol
This study uses qualitative network models to explore how climate‐driven shifts in marine food web interactions could impact salmon populations. By testing 36 scenarios with varying species connections and responses to climate change, the analysis reveals that increased predation and competition consistently lead to negative outcomes for salmon.
Crozier LG, Gomes DGE, Huff DD.
europepmc   +2 more sources

Trophic structure and interactions in Lake Ayamé (Côte d’Ivoire) [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2008
The Ecopath software with Ecosim and Ecospace was used to describe structure and trophic relationships in Lake Ayamé. The total biomass of fish is 8 t.km–2.
Traore A.   +5 more
doaj   +2 more sources

Analysis of Energy Flow in the Sea Area of Zhongjieshan Islands and Assessment of Ecological Capacity of Sepiella Maindroni Based on Ecopath Model [PDF]

open access: yesE3S Web of Conferences, 2022
Sepiella maindroni was once one of the four traditional marine products in our country. In order to evaluate the ecological capacity of Sepiella maindroni in the sea area of Zhongjieshan Islands, this study used Ecopath with Ecosim 6.5 (EwE) software to ...
Shi Wenjing   +5 more
doaj   +1 more source

The Canadian Beaufort Shelf trophic structure: evaluating an ecosystem modelling approach by comparison with observed stable isotopic structure1

open access: yesArctic Science, 2022
Climate-driven impacts on marine trophic pathways worldwide are compounded by sea-ice loss at northern latitudes. For the Arctic, current information describing food-web linkages is fragmented, and there is a need for tools that can describe overarching ...
C. Hoover   +9 more
doaj   +1 more source

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