Results 31 to 40 of about 3,934 (197)

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

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   +1 more source

Energy flow analysis of grass carp pond system based on Ecopath model. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Abstract Grass carp (Ctenopharyngodon idellus) is the most productive freshwater fish in China, but its traditional aquaculture model still has problems, such as poor water quality and frequent diseases. We have taken monoculture and 80:20 polyculture grass carp ponds as the research object and used EwE software to build the Ecopath model of two ponds.
Xiao S, Liu X, Zhou R, Zhao Y, Sun Z.
europepmc   +3 more sources

Bioaccumulation modelling and sensitivity analysis for discovering key players in contaminated food webs: the case study of PCBs in the Adriatic Sea [PDF]

open access: yes, 2015
Modelling bioaccumulation processes at the food web level is the main step to analyse the effects of pollutants at the global ecosystem level. A crucial question is understanding which species play a key role in the trophic transfer of contaminants to ...
Marianna Taffi a, D   +3 more
core   +1 more source

Inclusion of jellyfish in 30+ years of Ecopath with Ecosim models [PDF]

open access: yesICES Journal of Marine Science, 2019
Abstract A review of the functional role of jellyfish in Ecopath with Ecosim (EwE) models by Pauly et al. [Pauly, D., Graham, W., Libralato, S., Morissette, L., and Deng Palomares, M. L. 2009. Jellyfish in ecosystems, online databases, and ecosystem models.
Philip D Lamb   +5 more
openaire   +4 more sources

Assessment of the Tourism Carrying Capacity of Ecopaths In Protected Areas

open access: yesInterexpo GEO-Siberia, 2022
The article deals with organization of ecological tourism - one of the topical types of domestic tourism in modern Russia. Features of the organization of tourism in protected areas open to the public (national and natural parks) are considered. The role of ecological paths (ecopaths) as the main means of tourists’ exploration of protected areas is ...
D. O. Chaves, О. N. Nikolaeva
openaire   +1 more source

Assessment of Ecosystem Energy Flow and Ecological Capacity of Apostichopus japonicus in the Furong Island Artificial Reef, Laizhou Bay

open access: yesProgress in Fishery Sciences, 2023
The fishery resources in the Furong Island, Laizhou Bay artificial reef were investigated in 2019; the energy flows and structure of the ecosystem were modeled, and the ecological capacity of Apostichopus japonicus was estimated using an Ecopath with ...
Xiayang DING   +8 more
doaj   +1 more source

Evaluation of fisheries management policies in the alien species-rich Eastern Mediterranean under climate change

open access: yesFrontiers in Marine Science, 2023
Recent decades have witnessed declines in the amount of fishing catch due to changes in the marine ecosystem of the Eastern Mediterranean Sea. These changes are mainly a consequence of direct human activities as well as global warming and the entry of ...
Eyal Ofir   +10 more
doaj   +1 more source

A Review of Caribbean Ecosytems and Fishery Resources Using ECOPATH Models

open access: yesÉtudes Caribéennes, 2010
This paper provides a review of ecosystems modelling within the Caribbean using the Ecopath approach and software tools. The review is not intended to provide a direct comparison of the modelled ecosystems attributes and performance, as this would ...
S.G. Smikle, V. Christensen, K.A. Aiken
doaj   +1 more source

Forecasting the Impacts of Silver and Bighead Carp on the Lake Erie Food Web [PDF]

open access: yes, 2016
Nonindigenous bigheaded carps (Bighead Carp Hypophthalmichthys nobilis and Silver Carp H. molitrix; hereafter, “Asian carps” [AC]) threaten to invade and disrupt food webs and fisheries in the Laurentian Great Lakes through their high consumption of ...
Breck, Jason T.   +9 more
core   +1 more source

Ecosystem Modelling Using the Ecopath with Ecosim Approach

open access: yes, 2008
67 pages, 18 figures, 2 ...
Coll, Marta   +2 more
openaire   +2 more sources

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