Angler Legend
← Map

Björnsjön

southern acidified forest lake · 57°N
Real lakereal shorelinemeasured max depth 6 m9 species on recordsizes from survey fishingsources & method
clarity 4.9 mmax depth 6 mpH 5.3mesotrophicstatus unsatisfactorypaved road

Character of the water

Björnsjön lies in the south — a southern acidified forest lake. Acidification has thinned life down to the hardiest few.

The surroundings

The lake sits close to town with a road right up to it — easy to reach, but hard-fished and exposed to nutrient runoff from the buildings and fields all around.

Moderately deep (6 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

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

  • Zander: minimum size 45 cm · protected during the spawn (Apr–May).
  • Pike: keep at most one over 75 cm per day.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Björnsjön

perch predatory fish
typically ~13 cm · can reach 45 cm
Perch moves carefully in the clear water — small mouthfuls, many of them.
bream coarse fish
typically ~38 cm · can reach 65 cm
Bream lives down in the cool — the deep is its home ground all year.
pike predatory fish
typically ~62 cm · can reach 74 cm
In the clear water pike picks its moments — wary, but relentless once committed.
ruffe perch family
typically ~9 cm · can reach 9 cm
Ruffe lives down in the cool — the deep is its home ground all year.
zander predatory fish
typically ~50 cm · can reach 95 cm
In the clear water zander picks its moments — wary, but relentless once committed.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Burbot holds the bottom even in clear water — shade and depth are its cover.
roach coarse fish
typically ~15 cm · can reach 25 cm
Roach moves carefully in the clear water — small mouthfuls, many of them.
whitefish whitefish
typically ~30 cm · can reach 55 cm
Whitefish holds in the open water column where light and temperature set the day.
sutare fish
typically ~53 cm · can reach 56 cm
Sutare lives down in the cool — the deep is its home ground all year.

Fishing Björnsjön

The species list of Björnsjön runs to 9. The predators — perch, pike and zander — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.

Whoever fishes Björnsjön regularly builds something of their own: a log of what took, where and when. That's how the water gives up its patterns — cast by cast, never all at once.

General rules of thumb for this kind of water

  • Acidified water yields few, hardy species.

The catch board

6 anglers · 12 catches
  1. 1Magnus Johansensutare44 cm
  2. 2Hanna Viklundburbot37 cm
  3. 3Sara Holmbream31 cm
  4. 4Oskar Nilssonwhitefish24 cm
  5. 5Gustav Karlssonwhitefish24 cm
  6. 6Karin Ekroach13 cm
Species records here
sutare44 cmMagnus Johansen
burbot37 cmHanna Viklund
bream31 cmSara Holm
whitefish24 cmOskar Nilsson
roach13 cmKarin Ek
The same water, for real