Landscape Ecology Research Highlights Importance of Water-Regulating Ecosystem Services

Research conducted in Morocco's Ifrane National Park has demonstrated the crucial role of Water-Regulating Ecosystem Services (WRES) in maintaining water quality and preventing soil erosion. The study, led by researchers from the Hassan II Institute of Agronomy and Veterinary Medicine, analyzed historical Land Use Land Cover (LULC) data from 1992 to 2022 and employed the Integrated Valuation of Ecosystem Services and Tradeoffs (InVEST) models to quantify and map the impacts of ongoing LULCC on the watershed's capacity to retain sediments and nutrients. The findings showed a notable improvement in the economic value of WRES following the establishment of the park, reaching USD 10,000 per year.

Key Takeaways:

  • The study focused on the Upper Beht Watershed, the most ecologically significant basin of the Ifrane National Park, which is vulnerable to Land Use Land Cover Changes (LULCC) and climate change.
  • The researchers used the Google Earth Engine platform to analyze historical LULC data from 1992 to 2022 and employed the InVEST 3.10.2 models to quantify and map the impacts of ongoing LULCC on the watershed's capacity to retain sediments and nutrients.
  • The study demonstrated a decline of USD -7000 per year in the economic value of WRES prior to the park's creation, but a notable improvement to USD 10,000 per year after its establishment.
  • The findings highlight the critical importance of continuous WRES monitoring, providing park managers with robust data to advocate for sustained conservation efforts and increased investment in restoration initiatives within protected areas.
  • The study's results can be used to raise awareness among local communities and encourage their active engagement in sustainable development initiatives.

Statistics:

  • The study analyzed historical LULC data from 1992 to 2022.
  • The InVEST 3.10.2 models were used to quantify and map the impacts of ongoing LULCC on the watershed's capacity to retain sediments and nutrients.
  • The economic value of WRES experienced a decline of USD -7000 per year prior to the park's creation, but improved to USD 10,000 per year after its establishment.
  • The study highlighted the critical importance of continuous WRES monitoring, providing park managers with robust data to advocate for sustained conservation efforts and increased investment in restoration initiatives within protected areas.

Sources:

  • Spatio-Temporal Evolution of Water-Regulating Ecosystem Services Values in Morocco's Protected Areas: A Case Study of Ifrane National Park. Land, 2025,14(4):831. (Land - http://www.mdpi.com/journal/land).
  • The publisher for Land is MDPI AG.
  • A free version of this journal article is available at https://doi-org.sdpl.idm.oclc.org/10.3390/land14040831.