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Underwater camera · TiVA UVC

Forsnäs

Bulsjöån
Active Latest fish today 11:10
Latest fish
today 11:10

Trout this year

Net means up minus down.

Trout this year, net2,847↑ 4,333 up · ↓ 1,486 down

The latest fish

20 clips
Common minnowtoday 11:10
↑ Up
Common minnowtoday 11:09
↑ Up
Common minnowtoday 11:08
↑ Up
Common minnowtoday 11:06
↑ Up
Common minnowtoday 11:06
↑ Up
Common minnowtoday 11:04
↑ Up
Common minnowtoday 11:02
↑ Up
Common minnowtoday 11:01
↓ Down
Common minnowtoday 10:59
↑ Up
Common minnowtoday 10:59
↑ Up
Common minnowtoday 10:58
↑ Up
Common minnowtoday 10:58
↑ Up
Common minnowtoday 10:57
↑ Up
Common minnowtoday 10:56
↑ Up
Common minnowtoday 10:56
↑ Up
Trouttoday 10:55
↑ Up
Common minnowtoday 10:54
↑ Up
Common minnowtoday 10:53
↑ Up
Common minnowtoday 10:51
↑ Up
Common minnowtoday 10:50
↑ Up

Highlights

Clips picked by TiVA.

Pike5 Oct 15:06
↑ Up
Mammal17 Sep 06:49
↓ Down
Mammal19 Jun 22:52
↑ Up
Eel15 Jun 23:17
↓ Down
Mammal27 May 22:48
↑ Up
Eel10 May 02:41
↓ Down

Fish per day

3 OCT10 OCT17 OCT24 OCT 403 97 15 JULAUGSEPOCT 403 134 MAYJUNJULAUGSEPOCT 486 134
UpDown Flow (m³/s)Water temperature (°C)
Flow and temperature: SMHI Vattenwebb (S-HYPE), modelled values.

Species this year

13,590 identified fish
  • Common minnow ↑ 4,463 · ↓ 1,897 · 6,360
  • Trout ↑ 4,333 · ↓ 1,486 · 5,819
  • Roach ↑ 746 · ↓ 213 · 959
  • Perch ↑ 118 · ↓ 73 · 191
  • Whitefish ↑ 129 · ↓ 16 · 145
  • Three-spined stickleback ↑ 27 · ↓ 14 · 41
  • Bleak ↑ 26 · ↓ 11 · 37
  • Ide ↑ 8 · ↓ 3 · 11
  • Other (5 species) ↑ 13 · ↓ 14 · 27
UpDown

About the camera

The underwater camera at Forsnäs films the fish passing by, and an AI model identifies species and direction for each clip.

About the figures

Every fish passing is counted with its direction, up or down. Net is up minus down.

Species and direction are identified by an AI model when the clip arrives, and no person has reviewed the figures yet. Some fish may get the wrong species, and the same fish can pass several times. Reviewed results are confirmed in a report after the season.

“This year” counts from 1 January 2026.

Flow and water temperature are SMHI's modelled values for the river (Vattenwebb, S-HYPE), not measurements at the counter.

Contact

Questions about the fish monitoring: fiskdata@tiva.se, tiva.se