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Bibliometrics and visualization analysis of EwE model based on CiteSpace.

Jian-Song Chu1,2, Man Cao1, Lin-Lin Zhao3

  • 1College of Marine Life Sciences, Ocean University of China, Qingdao 266003, Shandong, China.

Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology
|March 2, 2021
PubMed
Summary

Ecopath with Ecosim (EwE) modeling research has grown significantly since 1984. Key themes have shifted from food web structure to marine resource management and ecosystem forecasting.

Keywords:
CiteSpaceEcopath with Ecosim (EwE)co-citation analysishotspot evolution

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Area of Science:

  • Marine Ecology
  • Ecosystem Modeling
  • Bibliometrics

Background:

  • The Ecopath with Ecosim (EwE) model is a widely used tool for ecosystem-based management.
  • Understanding the historical development and current trends of EwE research is crucial for its future application.

Purpose of the Study:

  • To analyze the bibliometric data of EwE modeling research from 1984 to 2020.
  • To identify key researchers, research themes, and evolving hotspots in EwE studies.
  • To map the knowledge domain and track the evolution of EwE research.

Main Methods:

  • Bibliometric analysis and knowledge mapping using CiteSpace software.
  • Data collection through topic retrieval and citation indexing from Web of Science.
  • Analysis of publication trends, research forces, themes, and hotspot evolution.

Main Results:

  • A consistent increase in annual publications related to EwE models across multidisciplinary fields.
  • Identification of key scholars like Christensen, Walters, and Pauly, and their role in international cooperation.
  • Evolution of research themes from initial ecosystem problem-solving (e.g., spatial-temporal dynamics, fisheries effects) to current focus on marine resource management, ecosystem indicators, and marine protected areas.
  • Shift in research hotspots from model development and food web structure to ecosystem forecasting and resource management.

Conclusions:

  • EwE research demonstrates a growing trend and broad disciplinary reach.
  • The focus of EwE applications has evolved towards practical marine resource management and conservation strategies.
  • Future research directions emphasize ecosystem forecasting and evidence-based management for aquatic resources and marine protected areas.