Results 61 to 70 of about 2,467 (210)
This study delves into the ecological implications of diverse fishery patterns on aquatic ecosystems, centering on environmental parameters, species richness, and nutrient dynamics. Using the ecological fishery management model of Yangming Lake as a case,
Haibo Gong +8 more
doaj +1 more source
Models for an Ecosystem Approach to Fisheries [PDF]
This document is one outcome from a workshop held in Gizo in October 2010 attended by 82 representatives from government, NGO's private sector, and communities. The target audience for the document is primarily organizations planning to work with coastal
Anne-Maree Schwarz +4 more
core
With increasing anthropogenic activities, freshwater ecosystems around the world are becoming increasingly affected by various pressures, including eutrophication, overfishing, and irrational stocking, which may have a negative impact on the food web ...
Yujia Yao +6 more
doaj +1 more source
Understanding the structure and function of a lake’s ecosystem is the premise and foundation to implementing ecosystem-based management. However, evaluating the status of the ecosystem of a lake as a whole is still difficult when it comes to selecting ...
Yong Zeng, Yanwei Zhao, Zefeng Qi
doaj +1 more source
A set of readily available multivariate tools was used in a complementary way to identify and better understand both the inter‐annual and spatial patterns in a fish and mobile invertebrate community in the Peconic Estuary. We found distinctly different drivers for temporal and spatial patterns, with temporal factors operating on a regional scale and ...
Tyler R. Abruzzo +6 more
wiley +1 more source
Análisis y evaluación ecosistémicos de la piscicultura marina con "Ecopath with Ecosim" (EwE)
El cultivo de peces en mar abierto. La piscicultura en mar abierto en la actividad económica que más ha crecido durante los últimos años entre las industrias marítimas y con perspectivas de seguir creciendo al mismo ritmo durante los próximos 10 años, hasta suplir las 23 millones de toneladas de pescado necesarias para mantener el nivel de consumo ...
Bayle-Sempere, Just T. +5 more
openaire +2 more sources
Historical ecosystem models can serve as a baseline for indicator-based assessment: the North Sea
Knowledge of past ecosystems is essential to understand how marine ecosystems have changed under human pressure. This understanding is critical for the effective management of marine ecosystems today. However, there has been limited effort to investigate
İsmet Saygu +7 more
doaj +1 more source
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
ABSTRACT Artificial structures deployed in marine environments as reefs are often presumed to increase fish production. However, our literature review found a lack of evidence, with only 12 studies empirically quantifying secondary production at artificial reefs, and only three studies using a control site.
Raymond E. Czaja Jr +8 more
wiley +1 more source
Food web robustness depends on the network type and threshold for extinction
Species loss in ecological communities can trigger cascading extinctions, the extent of which likely depends on network type and extinction thresholds. Traditionally, network responses to node removal are analysed using unweighted food webs, ignoring interaction strengths and extinction thresholds.
Patrik P. G. Ståhl +4 more
wiley +1 more source

