Site Details: Invasion Bay

Laudale Estate
Ardgour
PH33 7AF
Operator: Mowi Scotland Ltd
Water type: Seawater

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Average female lice per fish

Source

Salmon Scotland mortality

Source

Cumulative mortality over full production cycle

Production cycle end date: May 2018
Total losses: 23.9 %

Production cycle end date: Sep 2020
Total losses: 10 %

Production cycle end date: Apr 2022
Total losses: 5.3 %

Production cycle end date: Aug 2024
Total losses: 11.7 %

Source

Fish Health Inspectorate mortality

Date:
26/09/22-02/10/22
Mortality:
6,397
Mortality Rate:
1.31%
Reason given: Physical damage - handling
Physical damage - handling
Mortalities due to transfer of fish from Loch Harport. Mortalities seem to be improving in week 40. FHI to monitor.
Date:
07/11/22-13/11/22
Mortality:
6,767
Mortality Rate:
1.44%
Reason given: Gill infections / Seal predation
Gill infections / Seal predation
Business correspondent contacted. Slight increase in mortality since wk 39. FHI to monitor.
Date:
05/12/22-11/12/22
Mortality:
21,825
Mortality Rate:
4.78%
Reason given: AGD
AGD
Mortalities below threshold in week 50. FHI to monitor.
Date:
19/06/23-25/06/23
Mortality:
4,553
Mortality Rate:
1.37%
Reason given: Poor performers - PD
Poor performers - PD
Business contacted: some harvests are planned to target worst affected pens.
Business contacted for additional information. FHI to monitor.
Date:
26/06/23-02/07/23
Mortality:
6,935
Mortality Rate:
4.08%
Reason given: Poor performers - PD
Poor performers - PD
PD confirmed on site however mortality is thought to be enviromental related as gill health issues have been recently identified. Mortality is confined to one of the sites three pen groups, affecting 8 cages out of the 18 stocked at invasion bay. Affected pens are now being harvested and will be fallow 21/07/23.
FHI to monitor
Date:
03/07/23-09/07/23
Mortality:
5,235
Mortality Rate:
1.97%
Reason given: Poor performers - PD
Poor performers - PD
PD confirmed on site however mortality is thought to be enviromental related as gill health issues have been recently identified. Mortality is confined to one of the sites three pen groups, affecting 8 cages out of the 18 stocked at Invasion Bay. Affected pens are now being harvested and will be fallow 21/07/23.
Site contacted for further information, FHI to monitor.
Date:
10/07/23-16/07/23
Mortality:
7,035
Mortality Rate:
3.05%
Reason given: Gill infections
Gill infections
Site is positive for AGD, PGD and CMS. Site was impacted by jellyfish last year 2022. Harvesting is ongoing. Current plans are to be fallow by August.
Business correspondent contacted for further information. FHI to monitor.
Date:
17/07/23-23/07/23
Mortality:
4,426
Mortality Rate:
2.11%
Reason given: Gill infections
Gill infections
Site is positive for AGD, PGD and CMS. Site was impacted by jellyfish last year 2022. Harvesting is ongoing. Current plans are to be fallow by August.
Business contacted for more information. No change in site mortality levels. Site is currently harvesting and will be fallow by August. FHI to continue monitoring.
Date:
13/05/24-19/05/24
Mortality:
1,303
Mortality Rate:
1.01%
Reason given: Moritella
Moritella
Business contacted: site harvesting
FHI to monitor.
Date:
05/08/24-11/08/24
Mortality:
277
Mortality Rate:
1.02%
Reason given: Seal predation
Seal predation
Small number of fish remaining on site. FHI to monitor.

Source

Inspection reports

Case Number: 2021-0234


Download Some information was provided on 06/07/2021. Details provided:
Last cycle: VHP, Treatment Records, Site Details, Mortalities
This cycle: VHP, Site Details, Cleanerfish Movements, Lice and Mortality Data
Cleanerfish:
Lumpfish peak mortality- 2020 Wk28, 1613 ,pseudomonas; 2021 Wk18 1217, wounds and fin damage; 2021 Wk24 1004 emancipation; 2021 Wk25 1137, pseudomonas
AMX treatment for caligus 20/7/2021 to 23/7/2021.
Remote inspection conducted by on 27/07/2021, observed by . Site inspection conducted by and observed by
(04/08/2021). VMD sampled by , observed by .
Three fish diagnostic sampling (04/08/2021): fish 1 taken by , observed by . Fish 2 and 3 taken by and observed by . Two fish were moribund and a third that was removed was also included in the sample. [Original PDF]

Case Number: 2022-0076


Download Fish just been input from organic sea harvest. These to be ongrown to harvest. Risk assessment had been completed for the sea water to sea water transfer with satisfactory mitigation in place. FW treatment administered during wellboat transfer.
Stock is grown to organic standards so new input does not alter status of stocks held on site. The fish sampled appeared in good health with no clinical signs of disease, gross pathology or lice observed. [Original PDF]

Case Number: 2023-0094


Download elevated mortalities 2022 wk 45 6767 (1.44%) mainly AGD but some runts and seals. Wk 49 21825 (4.78%) mainly AGD, some poor performers, runts and seals. Wrasse wk 48 1003 (4.12%) wounds/fin damage wk 49 737 (3.16%) fin damage/wounds and handling, wk 50 718 (3.18%) handling fin damage/wounds.
Stock were transferred on from Loch Harport due to issues in the area with jellyfish.
No wrasse imports from Ireland since the last inspection but this is likely to continue this cycle so surveillance frequency will remain high. [Original PDF]

Source