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European perch

European perch — Perca fluviatilis

European perch is one of Sweden’s most widespread freshwater fish and also occurs along the Baltic coast. This guide explains its distribution and why populations can vary considerably between waters and years.

Where is European perch found in Sweden, and why do populations vary?

European perch (Perca fluviatilis) is widespread in Swedish lakes and rivers outside the mountain region and also occurs throughout the Baltic coastal zone and the Gulf of Bothnia. Population size and size structure can vary substantially between years and areas, so local data is more useful than broad claims about perch fishing in Sweden as a whole.

A European perch resting on a large leaf, showing its golden-green body with dark vertical bars and orange-red lower fins.
George Chernilevsky

Source: Havs- och vattenmyndigheten: Abborre – arter och livsmiljöer · Last verified: 8 September 2026

Beståndens storlek, struktur och fiskets kvalitet varierar lokalt och över tid. Guiden gör inga påståenden om aktuellt fiske i ett enskilt vatten.

A widespread Swedish fish

The Swedish Agency for Marine and Water Management states that European perch is widespread in lakes and rivers across Sweden except in the mountain region. It also occurs throughout the Baltic coastal zone and the Gulf of Bothnia.

Populations can change markedly

Perch populations can vary strongly in both abundance and size structure. Strong year classes may influence a population for several following years, and monitoring by the Swedish University of Agricultural Sciences shows that trends differ between waters and areas.

What this means when choosing a water

Knowing that perch occurs in a lake does not tell you how abundant or large the fish are there today. Those questions require local and current information. Swedish Wilderness therefore keeps this species guide focused on durable biology while Gone Fishing handles operational fishing discovery.

Check local rules

Fishing regulations vary by water and can change. Always check the current rules for the exact place where you plan to fish.

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A char held above a rock slab, showing a dark body with pale spots and orange-red fins with white leading edges.
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A northern pike lying in grass, showing its elongated body, duck-bill-shaped snout and pale yellow spots on olive-green flanks.
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