Results 81 to 90 of about 262,375 (207)

Marine fisheries resources of the north coast of Central Java, Indonesia [PDF]

open access: yes
A trophic model of the marine fisheries resources of the north coast of Central Java, Indonesia was constructed using the Ecopath with Ecosim software and data from a trawl survey conducted in the area in 1979.
Nurhakim, S.
core  

Historical niche partitioning and long‐term trophic shifts in Laurentian Great Lakes deepwater coregonines

open access: yesEcosphere, 2018
Over the last 100 yr, anthropogenic stressors have decimated the assemblage of deepwater coregonines that once underpinned the food webs of the Laurentian Great Lakes.
Chelsey Blanke   +2 more
doaj   +1 more source

Ecosystem structure and trophic analysis of Angolan fishery landings

open access: yesScientia Marina, 2011
Information on the mean trophic level of fishery landings in Angola and the output from a preliminary Ecopath with Ecosim (EwE) model were used to examine the dynamics of the Angolan marine ecosystem.
Ronaldo Angelini, Filomena Vaz-Velho
doaj   +1 more source

Unified "micro"- and "macro-" evolution of eco-systems: Self-organization of a dynamic network

open access: yes, 2003
Very recently we have developed a dynamic network model for eco-systems that achieved ``unification'' of ``micro'' and ``macro''-evolution. We now propose an extension of our model so as to stabilize the eco-system and describe {\it speciation} in a more
Amaral   +30 more
core   +1 more source

Evolution of Spatially Inhomogeneous Eco-Systems: An Unified Model Based Approach

open access: yes, 2004
Recently we have extended our the "unified" model of evolutionary ecology to incorporate the {\it spatial inhomogeneities} of the eco-system and the {\it migration} of individual organisms from one patch to another within the same eco-system.
AMBARISH KUNWAR   +3 more
core   +1 more source

Vertical habitat preferences shape the fish gut microbiota in a shallow lake

open access: yesFrontiers in Microbiology
Understanding the interactions between fish gut microbiota and the aquatic environment is a key issue for understanding aquatic microorganisms. Environmental microorganisms enter fish intestines through feeding, and the amount of invasion varies due to ...
Bowei Zhang   +15 more
doaj   +1 more source

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