Closed

Subtidal Sabellaria spinulosa surveys in The Wash and North Norfolk Coast SAC & Inner Dowsing, Race Bank and North Ridge SAC

Natural England · £30,000 – £37,500 · closes 4 Aug 2023

£30,000 – £37,500

Estimated value

Closed

Deadline

13 Jul 2023

Published

This tender has closed.

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About this contract

The overall aim of this project is to identify and report on the extent, distribution, and quality of S. spinulosa biogenic reefs within Lynn Knock West. The results of this work will contribute to Natural England's overarching monitoring plan for S. spinulosa biogenic reef in WNNC and IDRBNR SACs, inform statutory advice on marine protected areas (MPAs), and assist in the assessment of site condition. Working in collaboration with Natural England, the specific objectives of this contract are to undertake: - A comprehensive acoustic survey of the area via side scan sonar (SSS), followed by analysis to identify suitable ground-truthing stations for further analysis. - Ground-truthing surveys via drop-down video (DDV) and/or the collection of grab samples. - Analysis of ground-truthing data to complete an assessment of reefiness. - Processing of acoustic data to determine reef extent and distribution. - Comprehensive reporting and provision of outputs. Please note that the contract value limits for this opportunity are exclusive of VAT. Additional information: To apply for this opportunity you must submit your quotation meeting the requirements detailed in the Request for Quotation (RFQ) attached. Your response must be sent to shannon.mccloskey@naturalengland.org.uk by 17:00 on 04/08/23. Please ensure that you include georgina.roberts@naturalengland.org.uk in your response. If you have any clarification questions linked to this opportunity or the procurement process please submit these via email to georgina.roberts@naturalengland.org.uk. Please note that, unless commercially sensitive, both the question and the response may be circulated to all tenderers. Please note that the contract value limits for this opportunity are exclusive of VAT. The deadline for this publication has been extended.