Fish Health Inspectorate mortality
Date:
17/10/22-23/10/22
Mortality:
3,353
Mortality Rate:
1.10%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD gill insult from harmful hydrozoa
First report this cycle. FHI to monitor
Date:
31/10/22-06/11/22
Mortality:
74,785
Mortality Rate:
26.00%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD; post tarp peroxide treatment for AGD; FH diagnostic visit
Company contatcted for further info. Current mortality for week 45 (Mon - Thu) 2%.
Date:
07/11/22-13/11/22
Mortality:
8,951
Mortality Rate:
4.20%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD confirmed from FH diagnostic visit, AGD driving mortality
FHI received fish and diagnostic taken on 17/11/2022. Mortality predicted to continue being above reporting threshold for WK46. FHI to monitor.
Date:
14/11/22-20/11/22
Mortality:
44,721
Mortality Rate:
21.9%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD, AGD tarp treatment within week
Following weeks morrtality data provided, see for details
Date:
21/11/22-27/11/22
Mortality:
16,048
Mortality Rate:
10.00%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD, destocking highest mortality pens through harvest
Continuing eleveated mortality from gill issues and post treatmnent in week 46. Targetted harvests ongoing 6 pens have been fallowed with 4 remaining. Decision to be made on whether to harvest remaiining pens this is dependent on fish health. Site inspected and diagnostics taken on 17/11/2022. FHI to monitor.
Date:
28/11/22-04/12/22
Mortality:
2,694
Mortality Rate:
4.00%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD, destocking highest mortality pens through harvest
Continuing elevated mortality from gill issues but mortality numbers down from previous week. FHI inspected and diagnostics taken on 17/11/2022 case 20220580 - AGD Paranucleospridia, epitheliocystic and SRS positive results.
Date:
05/12/22-11/12/22
Mortality:
654
Mortality Rate:
1.50%
Reason given: Environment; Gill health Related
Environment; Gill health Related
CGD; AGD
Mortality numbers down. FHI inspected and diagnostics taken on 17/11/2022 case 20220580 - AGD Paranucleospridia, epitheliocystic and SRS positive results.
Date:
12/12/22-18/12/22
Mortality:
578
Mortality Rate:
1.30%
Reason given: Gill health Related
Gill health Related
CGD; AGD
Mortality numbers are reducing. FHI inspected and diagnostics taken on 17/11/2022 case 20220580 - AGD Paranucleospridia, epitheliocystic and SRS positive results. FHI to monitor.
Date:
19/12/22-25/12/22
Mortality:
595
Mortality Rate:
1.40%
Reason given: Gill health Related
Gill health Related
CGD; AGD
Continuing elevated mortality from gill issues. FHI inspected and diagnostics taken on 17/11/2022 case 20220580 - AGD Paranucleospridia, epitheliocystic and SRS positive results. Updated on 15/04/2024 mortality rate changed from 2.8% to 1.4%.
Date:
26/12/22-01/01/23
Mortality:
600
Mortality Rate:
1.40%
Reason given: Gill health Related
Gill health Related
CGD; AGD
Site contacted for further information, only two cages left stocked onsite. Continuing elevated mortality from gill issues. FHI inspected and diagnostics taken on 17/11/2022 case 20220580 - AGD Paranucleospridia, epitheliocystic and SRS positive results. FHI to monitor.
Date:
02/01/23-08/01/23
Mortality:
556
Mortality Rate:
1.30%
Reason given: Gill health Related
Gill health Related
CGD; AGD; increased FH surveilance
Business correspondent contacted for further information. Two pens left on site. Increased fish health surveillance with weekly gill swabs and increase in routine inspections. FHI to monitor.
Date:
09/01/23-15/01/23
Mortality:
528
Mortality Rate:
1.30%
Reason given: Gill health related
Gill health related
CGD, AGD, increased FH surveillance
Site visited by FHI Nov 2022, diagnostic samples collected. Two pens left on site. Company increased internal fish health surveillance with weekly gill swabs and increase in routine inspections. FHI to monitor.
Date:
20/02/23-26/02/23
Mortality:
946
Mortality Rate:
1.10%
Reason given: Gill health Related; Bacterial disease
Gill health Related; Bacterial disease
Post AGD wellboat treatment
Handling mortality. FHI to monitor.
Date:
27/02/23-05/03/23
Mortality:
3,609
Mortality Rate:
4.10%
Reason given: Gill Health Related; Bacterial disease
Gill Health Related; Bacterial disease
Post AGD wellboat treatment, increased mortality removal
Site visitied by FHI 17/11/2022 and diagnostic samples taken, Results CGD and SRS. Business contacted for further detail on bacteria detailed as reason. Update- 15/3/23 A. salmonicida with background SRS
Date:
06/03/23-12/03/23
Mortality:
2,397
Mortality Rate:
2.80%
Reason given: Gill Health Related; Bacterial disease
Gill Health Related; Bacterial disease
Post AGD wellboat treatment, increased mortality removal
Site visitied by FHI 17/11/2022 and diagnostic samples taken, Results CGD and SRS. Business confirmed bacteria on site A. salmonicida with background SRS FHI to monitor
Date:
13/03/23-19/03/23
Mortality:
1,145
Mortality Rate:
1.40%
Reason given: Gill Health Related; Bacterial disease
Gill Health Related; Bacterial disease
Post AGD wellboat treatment
Site sampled 17/11/22 - AGD, SRS identified, FHI to monitor
Date:
27/03/23-02/04/23
Mortality:
889
Mortality Rate:
1.1%
Reason given: Gill Health Related
Gill Health Related
CGD
Harvesting to commence this week. FHI to monitor.
Date:
10/04/23-16/04/23
Mortality:
974
Mortality Rate:
1.2%
Reason given: Gill Health Related
Gill Health Related
CGD
Site correspondent contacted for further information. Only 4 pens still on site and complex gill disease a result of Muggia sp. bloom in 2022. FHI to monitor.
Date:
24/04/23-30/04/23
Mortality:
846
Mortality Rate:
1.30%
Reason given: Gill Health Related
Gill Health Related
CGD
Currently harvesting site, 4 pens left. Gill issues are the result of a bloom of harmful algae. Mortality now stabilized. FHI to monitor. Updated 15/04/24 Mortality number changed from 974 to 846 and mortality rate changed from 1.2% to 1.3%.
Date:
01/05/23-07/05/23
Mortality:
791
Mortality Rate:
1.20%
Reason given: Gill Health Related
Gill Health Related
CGD
Mortality remaining at 1.2% for 3 weeks. FHI to monitor
Date:
08/05/23-14/05/23
Mortality:
926
Mortality Rate:
1.40%
Reason given: Gill Health Related
Gill Health Related
CGD; Harvesting to fallow
Date:
15/05/23-21/05/23
Mortality:
967
Mortality Rate:
1.5%
Reason given: Gill Health Related
Gill Health Related
CGD; Harvesting to fallow
Fish numbers low, site soon fallow. FHI to monitor.
Date:
12/06/23-18/06/23
Mortality:
770
Mortality Rate:
2.0%
Reason given: Gill Health; Bacterial disease
Gill Health; Bacterial disease
CGD; Destocking through harvest
Business contacted for further information. FHI to monitor.
Date:
19/06/23-25/06/23
Mortality:
824
Mortality Rate:
2.20%
Reason given: Gill Health; Bacterial disease
Gill Health; Bacterial disease
CGD; Destocking through harvest
Site harvesting, decreasing numbers of fish on site. FHI to monitor
Date:
26/06/23-02/07/23
Mortality:
981
Mortality Rate:
2.7%
Reason given: Gill Health; Bacterial disease
Gill Health; Bacterial disease
CGD; Destocking through harvest; Business contacted: site planned to fallow 2023wk28.
Business contacted for additional information. FHI to monitor.
Date:
03/07/23-09/07/23
Mortality:
582
Mortality Rate:
3.20%
Reason given: Gill Health; Bacterial disease
Gill Health; Bacterial disease
CGD; Harvesting to fallow
Site Fallow, no further action required.
Date:
10/07/23-16/07/23
Mortality:
236
Mortality Rate:
1.7%
Reason given: Gill Health; Bacterial disease
Gill Health; Bacterial disease
CGD; Harvesting to fallow
Site fallow. No further action.
Source