Modeling seasonal water yield for landscape management applications in Peru and Myanmar
Summary
The study evaluates a parsimonious geospatial tool for mapping monthly water budgets, groundwater recharge, baseflow, and quickflow in Peru and Myanmar. In Peru, the tool's spatial distribution of baseflow contributions showed a strong correlation with an established model (r2 = 0.81). In Myanmar, the model performed satisfactorily in representing month-to-month variation (NSE 0.6–0.8), though it exhibited scale-dependent errors in large basins. The findings suggest that while trade-offs exist between model complexity and accuracy, such simple models can support watershed management in resource-limited settings.
Key insights
- In a Peruvian basin, the geospatial tool's spatial distribution of baseflow contributions demonstrated a strong correlation with an established model, with an r2 value of 0.81 at the parcel scale.
- In Myanmar, the model showed satisfactory performance in representing month-to-month variation, with Nash-Sutcliffe-Efficiency values between 0.6 and 0.8, although it faced limitations in representing processes in large basins due to scale-dependent errors.
- The study identifies a trade-off between model complexity and accuracy, concluding that parsimonious models are useful for supporting watershed management programs in areas with low data and resource availability.
Cite the original document
- APA
- Stockholm Environment Institute (2020). Modeling seasonal water yield for landscape management applications in Peru and Myanmar. https://www.sei.org/publications/modeling-seasonal-water-yield-for-landscape-management-applications-in-peru-and-myanmar/
- Chicago
- Stockholm Environment Institute. Modeling seasonal water yield for landscape management applications in Peru and Myanmar. 2020. https://www.sei.org/publications/modeling-seasonal-water-yield-for-landscape-management-applications-in-peru-and-myanmar/.
- Wikipedia
- {{cite report |author=Stockholm Environment Institute |title=Modeling seasonal water yield for landscape management applications in Peru and Myanmar |date=8 June 2020 |url=https://www.sei.org/publications/modeling-seasonal-water-yield-for-landscape-management-applications-in-peru-and-myanmar/ |access-date=17 August 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{stockholmenvironmentinstitute2020modeling, author = {{Stockholm Environment Institute}}, title = {{Modeling seasonal water yield for landscape management applications in Peru and Myanmar}}, institution = {Stockholm Environment Institute}, year = {2020}, month = jun, url = {https://www.sei.org/publications/modeling-seasonal-water-yield-for-landscape-management-applications-in-peru-and-myanmar/}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }
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