Bjørnholmen

Site 23436 · Solund municipality · Production area 4, Nordhordland til Stadt

Near the lice limit, week 39Operated by Erko Seafood AS · group unknown

0.40Adult female lice per fishLimit 0.50 · near the limitWeek 39, 2026 · Norwegian Food Safety Authority · updated 01 Oct 2026

1Weeks above the limit in 2026of 39 weeks with a countCalculated by the Salmon Ledger · Norwegian Food Safety Authority · updated 01 Oct 2026

8Lice treatments in 2026Latest: Thermal delousing, week 30, 20262026 · Norwegian Food Safety Authority · updated 01 Oct 2026

0Active disease casesNone recordedRegister since 26 Nov 2024 · Norwegian Food Safety Authority · updated 01 Oct 2026

14Wellboat visits in 2026by 3 different vessels · latest 10 Sep 2026Derived from AIS · Norwegian Coastal Administration (AIS) · updated 01 Oct 2026

0Escapes reportedNone reportedSince 2006 · Directorate of Fisheries · updated 01 Oct 2026

Sea lice against the limit

Weekly average of adult female lice per fish, as reported by the company. For this site the limit is 0.2 in weeks 16–21 and 0.5 for the rest of the year. Hatched weeks have no count and count neither as above nor below.

2026

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2026
Week	Adult female lice per fish	Lice limit	Status
1	0.25	0.5	Below the limit
2	0.20	0.5	Below the limit
3	0.40	0.5	Near the limit
4	0.00	0.5	Below the limit
5	0.10	0.5	Below the limit
6	0.04	0.5	Below the limit
7	0.05	0.5	Below the limit
8	0.08	0.5	Below the limit
9	0.18	0.5	Below the limit
10	0.14	0.5	Below the limit
11	0.03	0.5	Below the limit
12	0.20	0.5	Below the limit
13	0.42	0.5	Near the limit
14	0.35	0.5	Below the limit
15	0.05	0.5	Below the limit
16	0.00	0.2	Below the limit
17	0.00	0.2	Below the limit
18	0.03	0.2	Below the limit
19	0.05	0.2	Below the limit
20	0.03	0.2	Below the limit
21	0.00	0.2	Below the limit
22	0.33	0.5	Below the limit
23	0.23	0.5	Below the limit
24	0.00	0.5	Below the limit
25	0.02	0.5	Below the limit
26	0.00	0.5	Below the limit
27	0.00	0.5	Below the limit
28	0.27	0.5	Below the limit
29	0.60	0.5	Above the limit
30	0.00	0.5	Below the limit
31	0.00	0.5	Below the limit
32	0.00	0.5	Below the limit
33	0.00	0.5	Below the limit
34	0.00	0.5	Below the limit
35	0.37	0.5	Below the limit
36	0.37	0.5	Below the limit
37	0.37	0.5	Below the limit
38	0.49	0.5	Near the limit
39	0.40	0.5	Near the limit

Earlier years

20250 of 5 weeks with a count above the limit

Source: Norwegian Food Safety Authority, weekly lice counts reported by the companies · Limit: Regulation on sea lice control § 8 · Updated 01 Oct 2026

Show as table

Adult female lice per fish per week, 2025
Week	Adult female lice per fish	Lice limit	Status
1	unknown	0.5	Not reported
2	unknown	0.5	Not reported
3	unknown	0.5	Not reported
4	unknown	0.5	Not reported
5	unknown	0.5	Not reported
6	unknown	0.5	Not reported
7	unknown	0.5	Not reported
8	unknown	0.5	Not reported
9	unknown	0.5	Not reported
10	unknown	0.5	Not reported
11	unknown	0.5	Not reported
12	unknown	0.5	Not reported
13	unknown	0.5	Not reported
14	unknown	0.5	Not reported
15	unknown	0.5	Not reported
16	unknown	0.2	Not reported
17	unknown	0.2	Not reported
18	unknown	0.2	Not reported
19	unknown	0.2	Not reported
20	unknown	0.2	Not reported
21	unknown	0.2	Not reported
22	unknown	0.5	Not reported
23	unknown	0.5	Not reported
24	unknown	0.5	Not reported
25	unknown	0.5	Not reported
26	unknown	0.5	Not reported
27	unknown	0.5	Not reported
28	unknown	0.5	Not reported
29	unknown	0.5	Not reported
30	unknown	0.5	Not reported
31	unknown	0.5	Not reported
32	unknown	0.5	Not reported
33	unknown	0.5	Not reported
34	unknown	0.5	Not reported
35	unknown	0.5	Not reported
36	unknown	0.5	Not reported
37	unknown	0.5	Not reported
38	unknown	0.5	Not reported
39	unknown	0.5	Not reported
40	unknown	0.5	Not reported
41	unknown	0.5	Not reported
42	unknown	0.5	Not reported
43	unknown	0.5	Not reported
44	unknown	0.5	Not reported
45	unknown	0.5	Not reported
46	unknown	0.5	Not reported
47	unknown	0.5	Not reported
48	0.00	0.5	Below the limit
49	0.00	0.5	Below the limit
50	0.00	0.5	Below the limit
51	0.00	0.5	Below the limit
52	0.10	0.5	Below the limit

Treatments

Norwegian Food Safety Authority

Week 30, 2026
Freshwater treatment, Thermal delousingWhole site
Week 24, 2026
Thermal delousing, Freshwater treatmentWhole site
Week 15, 2026
Thermal delousing, Freshwater treatmentWhole site
Week 4, 2026
Freshwater treatment, Thermal delousingWhole site

Disease

Norwegian Food Safety Authority

No cases in the Food Safety Authority's register of notifiable diseases (since 26 Nov 2024).

Escapes

Directorate of Fisheries

No escapes reported from this site since 2006.

Wellboat visits

14 visits in 2026

Visits are derived by us from the Coastal Administration's AIS positions: a fish carrier stationary within 500 metres of the farm for at least 30 minutes. The AIS archive lags about 17 days. A visit is not proof of infection.

Arrival	Vessel	Previous farm (14 days)	Duration
10 Sep 2026	Hauglaks	Langholmen	5 h 12 min
08 Sep 2026	Hauglaks	Langholmen	8 h 31 min
05 Aug 2026	Hauglaks	Hillersvik	3 h 27 min
24 Jul 2026	Hordagut	Hageberg	7 h 42 min
24 Jul 2026	Hauglaks	Porsvika	11 h 12 min
23 Jul 2026	Hordagut	Hageberg	37 min
14 Jun 2026	Hauglaks	Porsvika	13 h 51 min
12 Jun 2026	Horda Pioneer	Nebbo	9 h 3 min
12 Jun 2026	Hauglaks	Porsvika	10 h 3 min
11 Jun 2026	Horda Pioneer	Nebbo	13 h 26 min
11 Jun 2026	Hauglaks	Porsvika	15 h 24 min
11 Apr 2026	Horda Pioneer	no other farm	9 h 9 min

Show 4 older visits

Arrival	Vessel	Previous farm (14 days)	Duration
10 Apr 2026	Horda Pioneer	no other farm	7 h 38 min
22 Jan 2026	Hordagut	Holevik	8 h 21 min
27 Nov 2025	Seifjell	Hillersvik	2 h 20 min
24 Nov 2025	Mowi Star	Storevikholmen	8 h 36 min

Source: Norwegian Coastal Administration (AIS) · calculated by the Salmon Ledger · updated 01 Oct 2026

Licences

Site MAB: 4,680 tonnes

Licence	Type	Capacity	Holder
H AV 0093	Kommersiell / matfiskSalmon, Rainbow trout, Trout	710 t	Troland Lakseoppdrett AS
H ØN 0007	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS
H ØN 0020	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS
H ØN 0039	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS
SF FL 0006	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS
SF H 0008	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS
SF SU 0023	Kommersiell / matfiskSalmon, Rainbow trout, Trout	648 t	Erko Seafood AS

Source: Directorate of Fisheries, aquaculture register · updated 01 Oct 2026