Angler Legend
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Tröskmortjärnen

humic brown forest lake · 62°N
Real lakereal shorelinesources & method
clarity 1.9 mmax depth 10 mpH 6.3eutrophic · humicstatus poorgravel road

Character of the water

Tröskmortjärnen lies in central Sweden — a humic brown forest lake. The tea-stained, humic water hides the bottom within an arm's length. In summer a thermocline settles around 5 m and splits the lake into two worlds.

The surroundings

The lake lies half-remote, a fair way from the nearest road, tucked into woodland.

Moderately deep (10 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Tröskmortjärnen FVOF. Day permit ~140 kr · annual permit ~700 kr.

  • Pike: keep at most one over 75 cm per day.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Tröskmortjärnen

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach grazes the rich water in schools — where there's one, there are more.
bream coarse fish
typically ~38 cm · can reach 65 cm
Down on the bottom bream sifts the soft ground — patience beats speed here.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Burbot works the bottom in the dark — smell and feel come before everything else.

Fishing Tröskmortjärnen

perch, pike and burbot sit at the top of the food chain in Tröskmortjärnen, carried by roach and bream. The brown, humic water keeps visibility short — the fishing is more about vibration than sight.

The fishing here follows the water's own rhythm: dawn and dusk have their windows, fronts close and open them, and the season moves the fish. No two sessions at Tröskmortjärnen are alike.

General rules of thumb for this kind of water

  • Brown, humic water dampens the light — fishing can be good even in the middle of the day.
  • Stratified, oxygen-poor lakes push the fish up above the thermocline in summer.
  • Nutrient-rich lakes hold plenty of baitfish but often murky water.

The catch board

6 anglers · 12 catches
  1. 1Oskar Åbergburbot37 cm
  2. 2Mats Nieminenbream35 cm
  3. 3Ole Forsbergbream30 cm
  4. 4Per Fischerbream30 cm
  5. 5Eva Viklundroach17 cm
  6. 6Andreas Olofssonroach15 cm
Species records here
burbot37 cmOskar Åberg
bream30 cmPer Fischer
roach17 cmEva Viklund
The same water, for real