Site Details: Collafirth 3
Lunnaness
Vidlin
ZE2 9QF
Water type: Seawater
Cumulative mortality over full production cycle
Production cycle end date: Aug 2022
Total losses: 22.6 %
Fish Health Inspectorate mortality
08/08/22-14/08/22
932
1.4%
15/08/22-21/08/22
1,336
2.00%
Inspection reports
Case Number: 2020-0077
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Site fallow and has been since the last inspection on 26/07/2017. No mortality records to check. Site not being planned to hold fish again but is planned on being used as a location to hold equipment. To be made inactive. Still 2 pens on site but no nets. [Original PDF]
Case Number: 2021-0455
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Remote inspection carried out on 26/10/2021 by under observation by . Site inspection carried out on 02/11/2021 by
under observation by .
Water temperature taken from site thermometer as there had been a delay with delivery of package to Shetland office, which contained inspectors thermometer.
Fish observed on site showing no signs of clinical disease in all but 2 pens. Fish in pens 7 & 9 showing to have lesions to the flanks and head in small numbers but were still shoaling with the rest of the population. Fish were remaining deep in the water column but were coming up for feed. Cameras checked to rule out abnormal behaviour of the population. Fish diagnosed with
AGD by vet, gill scores of 1 & 2 observed. Fish currently being treated with salmosan and H2O2. Treatment taking prolonged time due to only having permission to treat 1 pen per day. Predation by seals at site. Morts removed showing seal damage but no containment issue observed. Nets checked monthly by divers. [Original PDF]