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Ecosystem service evaluation based on local knowledge of residents using spatial text-mining.

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This study mapped Upo wetland

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Area of Science:

  • Wetland ecology
  • Ecosystem services assessment
  • Spatial analysis

Background:

  • Upo wetland is a Ramsar site in Korea with significant ecological assets.
  • Understanding local knowledge is crucial for effective wetland management.

Purpose of the Study:

  • To evaluate ecosystem services of Upo wetland using local knowledge.
  • To link ecosystem services to specific ecological assets.
  • To identify multi-functional areas within the wetland.

Main Methods:

  • Spatial text-mining of resident perceptions and knowledge.
  • Geographic Information System (GIS) mapping.
  • Identification of 17 key ecological assets.

Main Results:

  • Five key ecosystem services were identified: flood control, water purification, cultural heritage, agricultural products, and water provision.
  • GIS mapping linked these services to specific ecological assets.
  • Spatial text-mining revealed multi-functional areas providing multiple services.

Conclusions:

  • Mapping local knowledge effectively identifies multi-functional wetland bases.
  • This approach supports comprehensive wetland management plans.
  • Integrating physical-cultural geography enhances ecosystem service management.