Plynlimon research catchments: river flow (Severn at Hafren site)

River flow data measured every 15 minutes at the Severn at Hafren site. The data spans from 1976 to 2008. The units are m3/s. The station is registered within the National River Flow Archive as 54091. The gauge is a rectangular side contracted critical depth flume.

The catchment is a headwater tributary of the River Severn and has an area of 3.6 km2. The upper third of the catchment is peat moorland and the lower two thirds has steep incised valleys with mature coniferous plantation. The catchment has a high annual rainfall (approximately 2600mm). The geology is Palaeozoic shales, grits and mudstones.

Dados e recursos

Informações Adicionais

Campo Valor
access_constraints []
bbox-east-long -3.6859
bbox-north-lat 52.4961
bbox-south-lat 52.4352
bbox-west-long -3.763
coupled-resource []
dataset-reference-date [{"type": "publication", "value": "2010-06-01"}]
frequency-of-update unknown
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harvest_source_reference 5d7935d2-6c9f-4465-a9f7-c3322837efa9
licence ["Use of this data is subject to acceptance of CEH Terms and Conditions of use."]
metadata-date 2013-09-17
metadata-language eng
openness_score 0
openness_score_last_checked 2011-06-07T09:14:34.884537
published_by 18487
resource-type dataset
responsible-party Boorman Section (resourceProvider); Centre for Ecology & Hydrology (originator, pointOfContact)
spatial {"type":"Polygon","coordinates":[[[-3.6859, 52.4352],[-3.6859, 52.4961], [-3.763, 52.4961], [-3.763, 52.4352], [-3.6859, 52.4352]]]}
spatial-reference-system 27700
temporal_coverage-from ["1976-01-01"]
temporal_coverage-to ["2008-12-31"]
theme-primary Environment
themes-secondary ["Transport"]