Average female lice per fish

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Salmon Scotland mortality

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Cumulative mortality over full production cycle

North Sandwick Production cycle end date: Sep 2018
Total losses: 22.9 %

North Sandwick Production cycle end date: Feb 2020
Total losses: 16.7 %

North Sandwick Production cycle end date: Nov 2020
Total losses: 4 %

North Sandwick Production cycle end date: Jan 2022
Total losses: 9.3 %

North Sandwick Production cycle end date: Nov 2022
Total losses: 14.7 %

North Sandwick Production cycle end date: Jan 2024
Total losses: 19.2 %

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Inspection reports

Case Number: 2021-0259

Download 1 dead observed across site, not fresh dead. 1 fish removed for VMD appeared in very good condition, with no sea lice observed.
Mortalities removed by ROV, divers still used on site, but they focus on net checks and other work. Nets washed every two weeks, by net wash boat, nets were very clean with very little growth observed and very well tensioned.
All harvests are dead haul and go through the Yell Packing Station.
No issues observed or reported on site.
Remote paperwork conducted 15/07/21. Site inspection conducted 21/07/21 [Original PDF]

Case Number: 2024-0303

Download Mortality records, sea lice records, treatment records, FMS and BMP checked remotely on 14/08/2024 by whilst supervised by . Health surveillance records were inspected remotely on the 02/09/2024 by whilst supervised by
SW to SW transfer risk assessment checked - satisfactory
Farm management did not note sharing of sea lice data and treatments, however this is highlighted in their sea lice management strategy. Also note sites operating in the area are owned by the same company - satisfactory.
Elevated mort's (note are below reporting threshold) - 2023 wk37 to wk43 due to environmental conditions (during this period there were high algae and jellyfish numbers). Cages 2 and 3 most impacted during this period.
Overall population of fish were in good condition and shoaling well. Fish had a good feed response. 3 runts that were lethargic were observed across site. Across site 3 mort's were observed at time of inspection. High number of wild lumpsuckers were observed on site - note these are not wild caught for the purpose of cleaner fish, lumpsuckers have entered as small fish and grown whilst in the cage (No authorisation concern). 2 fish were sampled for VMD. Sampled VMD internal condition was good.
Inspection of site and all records/case paperwork was carried out on site and completed by whilst supervised by .
VMD sampled by whilst supervised by .
Reasons for sea lice notification discrepancies and corrections were received on 03/10/2024 and 05/11/2024 and were found to be satisfactory. Reasons and corrections were inspected remotely by . [Original PDF]

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