Site Details: Sgeir Dughall

Kenmore
Ross-shire
IV54 8XH
Operator: Bakkafrost Scotland
Water type: Seawater

Average female lice per fish

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Salmon Scotland mortality

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Cumulative mortality over full production cycle

Sgeir Dughall Production cycle end date: Sep 2019
Total losses: 15.5 %

Sgeir Dughall Production cycle end date: Jul 2021
Total losses: 32 %

Sgeir Dughall Production cycle end date: Jun 2023
Total losses: 14.6 %

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Fish Health Inspectorate mortality

Date:
15/05/23-21/05/23
Mortality:
10,946
Mortality Rate:
3.25%
Reason given: Viral Disease (CMS)
Viral Disease (CMS)
Harvests
First report of the cycle. Routine site inspection was carried out 17/05/2023 where diagnostic was taken (awaiting full results). FHI to monitor.
Date:
22/05/23-28/05/23
Mortality:
8,847
Mortality Rate:
2.71%
Reason given: Viral Disease (CMS)
Viral Disease (CMS)
Harvests
Site Inspection conducted on the 17/5/2023, diagnostic samples were taken. A.salmonicida and Piscine myocarditis virus isolated , complex gill issues also noted. Stock are being harvested.
Date:
29/05/23-04/06/23
Mortality:
3,701
Mortality Rate:
1.67%
Reason given: Viral Disease (CMS); Bacterial Disease (Furunculosis)
Viral Disease (CMS); Bacterial Disease (Furunculosis)
Harvesting
Site Inspection conducted on 17/5/2023, diagnostic samples identified A.salmonicida and Piscine myocarditis, complex gill issues also noted. Stock being harvested.

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Inspection reports

Case Number: 2023-0201


Download peaks in mortality 22021 wk 19 6625 (2.83%), wk 20 5376 (2.57%), wk 21 4110 (2.02%), wk 22 2905 (1.53%) wk 23 1854
(1.12%) all CMS related.
Main treatments have been FW, lice numbers have been low and gills health has been good throughout the current cycle.
FW treatment boat equipped with a flushing system (FLS system) to remove weakened sea lice post treatment, less pressure is required to remove lice. Clearance of lice is reported to be excellent. All water is filtered through drum filter four times to remove lice prior to discharge.
Recent mortalities slightly increased, on inspection of the site lethargic fish were observed in all cages, some bilateral exophthalmia also noted. Furunclosis like lesions were also observed. Three fish were removed for diagnostic sampling [Original PDF]

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