A Waterbody Typology Derived from Catchment Controls Using Self-Organising Maps
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Multiple catchment controls contribute to the geomorphic functioning of river systems at the reach-level, yet only a limited number are usually considered by river scientists and managers. This study uses multiple morphometric, geological, climatic and anthropogenic catchment characteristics to produce a single national typology of catchment controls in England and Wales. Self-organising maps, a machine learning technique, are used to reduce the complexity of the GIS-derived characteristics to classify 4485 Water Framework Directive waterbodies into seven types. The waterbody typology is mapped across England and Wales, primarily reflecting an upland to lowland gradient in catchment controls and secondarily reflecting the heterogeneity of the catchment landscape. The seven waterbody types are evaluated using reach-level physical habitat indices (including measures of sediment size, flow, channel modification and diversity) extracted from River Habitat Survey data. Significant differences are found between each of the waterbody types for most habitat indices suggesting that the GIS-derived typology has functional application for reach-level habitats. This waterbody typology derived from catchment controls is a valuable tool for understanding catchment influences on physical habitats. It should prove useful for rapid assessment of catchment controls for river management, especially where regulatory compliance is based on reach-level monitoring.
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Promising options for low-cost monitoring programs may lie in remote sensing, citizen science, inter-departmental collaboration within municipal governments, or collaboration with higher educational institutions.
“Promising options for low-cost monitoring programs may lie in remote sensing (Matejicev et al. 2003;Heasley et al. 2020), citizen science (Cartwright et al. 2015;Shupe 2017;Kielstra et al. 2019), inter-departmental collaboration within municipal governments, or collaboration with higher educational institutions.”
From Phase II MS4 challenges: moving toward effective stormwater management for small municipalities (2022) · cites this paper as Heasley et al. 2020
Section 1.2 says GIS-derived datasets can support river management without survey data, and Section 4.2 says the typology can be updated at relatively low cost. But the paper does not identify remote sensing as a low-cost monitoring option; Section 4.2 also cautions that its typology is not a substitute for detailed surveys and monitoring. The Heasley citation is attached to the remote-sensing option, not the other options in the sentence. (LLM, conf=0.77)
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Cited by
Sorted by citations
Phase II MS4 challenges: moving toward effective stormwater management for small municipalities
Rieck, L., Carson, C., Hawley, R. J., Heller, M., Paul, M., Scoggins, M., Zimmerman, M., & Smith, R. F. (2022) · Urban Ecosystems · doi:10.1007/s11252-021-01179-3 · Cited by 16 · see citing works
- Authors
- Heasley, E. L., Millington, J. D. A., Clifford, N. J., & Chadwick, M. A.
- Affiliations
- King's College London (GB)
- Loughborough University (GB)
- Corresponding author
- Heasley, Eleanore L.
- Venue
- Water
- Publisher
- MDPI AG
- Published
- 2019-12-24
- Volume
- 12
- Issue
- 1
- Pages
- 78
- ISSN
- 2073-4441 (ISSN-L)
- OpenAlex
- W2997934714
- Cited by
- 8
- References
- 0
- Citations by year
- 2026: 2 · 2024: 1 · 2023: 1 · 2022: 1 · 2021: 3
- FWCI
- 0.63
- Type
- journal article
- Language
- en
- Open access
- gold
- dx.doi.org
- Licence
- Locations
- Water (publishedVersion, cc-by)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Figshare (submittedVersion, cc-by)
- Funders
- Natural Environment Research Council (NE/L002485/1)
- Topics
- Physical Sciences › Environmental Science › Ecology › Hydrology and Sediment Transport Processes
- Physical Sciences › Environmental Science › Nature and Landscape Conservation › Fish Ecology and Management Studies
- Physical Sciences › Environmental Science › Environmental Engineering › Groundwater and Watershed Analysis
- Keywords
- Water Framework Directive, self-organizing maps, catchment morphometry, River Habitat Survey, river management, England and Wales
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