← All sites

Fish monitoring · TiVA

Robbjänsån

Active

About the counter

The fish counter at Robbjänsån 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.

The figures count from 5 Nov 2026.

Contact

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