Ahlstrom (Sunshine Coast)
Grieg Seafood BC
- Dots show average motile sea lice per fish on the farm.
- Lines connect counts of the same stock (estimated based on count frequency).
- Vertical blue bars show the out-migration period for juvenile wild salmon (March to June).
- The horizontal black line shows the 3 motile threshold. See
this DFO page
for an explanation of its significance at different times of the year.