Site Details: Bow of Hascosay

Yell Shorebase
Mid Yell
ZE2 9BN
Operator: Cooke Aquaculture Scotland Ltd
Water type: Seawater

Average female lice per fish

Source

Salmon Scotland mortality

Source

Cumulative mortality over full production cycle

Bow of Hascosay Production cycle end date: Jan 2018
Total losses: 23.3 %

Bow of Hascosay Production cycle end date: Aug 2018
Total losses: 25.7 %

Bow of Hascosay Production cycle end date: Oct 2019
Total losses: 23.9 %

Bow of Hascosay Production cycle end date: Dec 2020
Total losses: 10.3 %

Bow of Hascosay Production cycle end date: Jan 2022
Total losses: 14.4 %

Bow of Hascosay Production cycle end date: Jan 2023
Total losses: 40.6 %

Bow of Hascosay Production cycle end date: Nov 2023
Total losses: 22.2 %

Source

Fish Health Inspectorate mortality

Date:
07/11/22-13/11/22
Mortality:
2,966
Mortality Rate:
1.27%
Reason given: Sealice Related
Sealice Related
Post treatment thermolicer, mortlities likely to reduce this week. FHI to monitor.
Date:
06/09/23-12/09/23
Mortality:
2,772
Mortality Rate:
1.04%
Reason given: Gill Health+CMS
Gill Health+CMS
Site to be fallow but October. Treatments with FLS system currently which will likely result in elevated mortalities next week. FHI to monitor.
Date:
23/10/23-29/10/23
Mortality:
961
Mortality Rate:
1.54%
Reason given: Gill Health
Gill Health
Mortality report for WK 43, reported WK 50. Site fallowed WK 44
No further Action

Source

Inspection reports

Case Number: 2020-0349


Download Site inspected to collect VMD samples. Only 2 lethargic fish spotted across site. All other fish behaving normally, responding to presence and coming up for food with no clinical signs of disease noted. Fish appeared in good condition. Fish sampled for vmd looked in good condition internally as well as externally.
Site also in the process of harvesting and should be fallow early to mid November. [Original PDF]

Case Number: 2022-0420


Download The fish were input growers from Wick of Belmont and input to site in April 2022. Plans to begin harvesting end of December
2022 and be fallow Jan/Feb 2023.
ROV system used to collect and check morts on site. All harvests on site conducted via deadhaul. Fish are then transported by bulk tanker to the processing plant. All movements off site are related to harvests.
During site inspection, 1 to 3 fish were seen in majority of pens that were lethargic. Upon inspection of stock during lice counts,
AGD visible and severe in some cases as well as informed that low level CMS has been observed on site. Lice levels increasing in the area due to temperature and increase in wild fish. Site plans to treat for lice and gills in October as a precautionary measure.
VMD samples taken on 13/09/2022. All sampled fish were observed to be in good condition. [Original PDF]

Case Number: 2022-0420


Download The fish were input growers from Wick of Belmont and input to site in April 2022. Plans to begin harvesting end of December
2022 and be fallow Jan/Feb 2023.
ROV system used to collect and check morts on site. All harvests on site conducted via deadhaul. Fish are then transported by bulk tanker to the processing plant. All movements off site are related to harvests.
During site inspection, 1 to 3 fish were seen in majority of pens that were lethargic. Upon inspection of stock during lice counts,
AGD visible and severe in some cases as well as informed that low level CMS has been observed on site. Lice levels increasing in the area due to temperature and increase in wild fish. Site plans to treat for lice and gills in October as a precautionary measure.
VMD samples taken on 13/09/2022. All sampled fish were observed to be in good condition. [Original PDF]

Source