RDE323 - Assessment of the naturalness of different river types

Description

To overlay the geodatabase on naturalness scores and the geodatabase of river/stream types and provide an assessment of naturalness for the river types identified below. Naturalness attributes need to be aggregated on a one-out-all-out basis as opposed to the averaging method used for B6 outputs. For each of the river types identified below please provide the following: i. The percentage of the river/stream types that achieve the naturalness attributes. ii. The percentage of the rivers/streams that fail on specific attributes, for example x% fail on water quality. iii. The percentage of rivers/streams that fail on one attribute, two attributes, three attributes etc. Contract awarded by Natural England.

Awards

Official publications

• Wyre Forest Work Base Rebuild
  Published: 15 October 2026
• NE Tractors for Arne, Hexton and Lizard NNRs and NNR Collyweston 360 Excavator
  Published: 6 January 2026
• ETAFFCSFSW008 One-to-One Catchment Sensitive Farming
  Published: 26 November 2025
• ETAFF CSFMidlands007
  Published: 9 October 2025
• RDE560 England Ecosystem Survey
  Published: 31 July 2025
• RDE835 Developing Green Infrastructure Indicators and Reporting Phase 3
  Published: 16 July 2025
• RDE809: Riparian buffer strips: opportunity mapping & modelling
  Published: 18 June 2025
• tNCEA England Ecosystem Survey Soil Sampling and Assessment Survey 2025-26
  Published: 20 May 2025
• England Ecosystem Surveys Vegetation and Landscape Field Data Collection 2025-26
  Published: 25 March 2025
• RDE646 The Role of Soil Biology in Integrated Pest Management
  Published: 12 March 2025

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Frequently asked questions

What is the deadline to bid for this tender?

The submission deadline is 7 October 2023, 12:00. Check the official source, as dates can be modified.

Who is the buyer of this tender?

The contracting authority is Natural England (United Kingdom).

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