# Digital aerial low tide survey and validation study of digital aerial survey methods at Morecambe Bay and Duddon Estuary Special Protection Area \(SPA\) in winter 2023/24

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [Natural England](/buyers/natural-england/contract-awards)
- Contract winner: HIDEF AERIAL SURVEYING LIMITED
- Award value: £40,106
- Tender value: £41,666
- Award date: 30 October 2023
- Published: 22 December 2023
- Contract start: 30 October 2023
- Contract end: 31 March 2024
- Stage: awarded
- Procurement category: services
- Notice ID: 2c45b3fe-3ee9-4aef-8e75-66401fcaf150-709787
- OCID: ocds-b5fd17-88c3db2a-5bdf-4fa8-bd10-e34ddbc80ac3

## Description

Natural England is seeking a contractor to complete five tasks under this contract\. Task 1\) To design and conduct one high resolution / definition digital aerial survey of the entire Morecambe Bay and Duddon Estuary SPA this winter \(2023/24\) at low tide\. Task 2\) To process the imagery collected under task 1\) and analyse the data to provide robust population abundance estimates and spatial distribution maps of birds and marine mammals across the SPA\. Task 3\) To design and conduct a high resolution/definition digital aerial survey of a specific sub-set of sites/ WeBS low tide count sectors within the SPA at low tide this winter \(2023/24\), simultaneously with a separately commissioned programme of ground-based counts with the specific aim of enabling a validation of the digital aerial survey method\. Task 4\) To process the imagery collected under task 3\) and analyse the data to provide robust population abundance estimates and spatial distribution maps of birds across each of the specific sub-set of sites/WeBS low tide count sectors\. Task 5\) To produce a single report, using a Natural England template and following relevant guidance \(see: Natural England publishing standards for commissioned reports - NECR000\) outlining all methods and results, accompanied by all relevant output files, and other specified deliverables\. Additional information: EXTENDED CLOSING DATE: The cut-off date for this publication has been extended to 20th October 2023 \(originally 13th October 2023\) To apply for this opportunity you must submit your quotation meeting the requirements detailed in the Request for Quotation \(RFQ\)\. Your response must be sent to Sarah\.anthony@naturalengland\.org\.uk by 17:00 on 20/10/23\. If you have any clarification questions linked to this opportunity or the procurement process please submit these via email to Sarah\.anthony@naturalengland\.org\.uk\. Please note that, unless commercially sensitive, both the question and the response will be circulated to all tenderers\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/2c45b3fe-3ee9-4aef-8e75-66401fcaf150-709787)