dataset · England
Priority River Habitat - Rivers
"One of the two datasets that make up the Priority River Habitat Map. Consists of rivers and streams that exhibit a high degree of naturalness. The naturalness classification used to map priority river habitat is based on recent work to review the river SSSI series. It evaluates four main components of habitat integrity: hydrological, physical, physico-chemical (water quality) and biological. An additional classification of the naturalness of headwaters (defined as streams with a catchment area
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Licence: ["There are no public access constraints to this data. Use of this data is subject to the licence identified.", "There are no public access constraints to this data. Use of this data is subject to the
Evidence quality: 57
Listed in data.gov.uk public catalogue API on 2026-10-16; relevance/value screened (haiku).
Metadata checked: 2026-10-14T13:20:00.000Z
What's in it
- Data offered docs-verified
- priority river habitat: rivers and streams classified by degree of naturalness (hydrological, physical, physico-chemical and biological integrity) · headwater naturalness classification (streams with catchment <10km²)
- Coverage docs-verified
- England (extent 50° to 55.8° N, -5.7° to 1.8° E)
- Update frequency docs-verified
- not planned (no scheduled updates)
- Formats docs-verified
- SHP (ZIP) · GeoPackage (ZIP) · GeoJSON (ZIP) · File Geodatabase (ZIP) · OGC API - Features · WFS · WMS · ESRI REST Feature Server · ArcGIS layer file
- Access docs-verified
- Free/open; Open Government Licence v3.0; no public access constraints
Useful for
- Use cases llm-inferred
- River habitat constraints screening for a riverside site in England (planning and FRA context) · Ecological baseline for river habitat condition near a development, supporting BNG or WFD assessments · Identifying near-natural reaches before bank, culvert or channel works that may affect priority habitat
- Audience llm-inferred
- ecologists · hydrologists · planners · GIS analysts · environmental consultants
Limitations
- Constraints llm-inferred
- Covers England only · Only one of the two datasets that make up the Priority River Habitat Map; the other dataset is needed for the full map · Headwater naturalness relies on land cover as a proxy for habitat condition rather than direct measurement · No scheduled update frequency, so currency depends on the publisher
Evidence
- https://environment.data.gov.uk/api/file/download?fileDataSetId=da128969-27af-4371-ad12-de6cc15229c8&fileName=Data_Gov_UK_Metadata_Priority_River_Habitat_Rivers_England.url
- https://www.data.gov.uk/dataset/20019cdb-9fef-4024-81af-daf1d1b74762/priority-river-habitat-rivers
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.