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  3. Perch

One of the 5 perch on WAnimals

Perch (Perca fluviatilis)

Bony fish · Perciformes · Percidae

Perch

Perca fluviatilis

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It lays its eggs in striking white gelatinous ribbons up to a metre long that cling to water plants and submerged objects.

Weight

up to 3 kg

Size

up to 60 cm

Life expectancy

15 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Diurnal

Active mainly during the day.

Social structure

School

Gathers in coordinated schools, typical of fish.

Sighting difficulty

Easy

Freshwater
45countries114parks6dive sites1same family

AI-generated images: illustrations, not photographs.

Fun facts

  • It eats planktonic invertebrates as a juvenile and small fish as an adult.
  • It lives in lakes, slow-flowing rivers and estuaries across Eurasia.
  • It is considered invasive in Australia and other regions where it has been introduced.

Life cycle and biology

Skeleton type
Vertebrate - bony skeleton (fish)
Habitat and environment
Lakes, slow-flowing rivers and estuaries of Eurasia, from northern Scandinavia to the Mediterranean
Birth weight
~5 mm long at hatching
Size at birth
5 mm long at hatching
Sexual maturity
Male: 1-3 years | Female: 2-4 years
Gestation / incubation
8-16 days of egg development
Litter / clutch size
1,000 to 900,000 eggs per female, laid in long jelly ribbons up to a metre long

Sources consulted: FishBase; U.S. Fish & Wildlife Service (risk screening); Brickfields Park; Nattour; Wikipedia (European perch); Animalia.bio; All About Fishing; Springer (global review study)

Where to find it

Best time: From April to June, during spawning, when it lays gelatinous ribbons of eggs over branches and submerged vegetation.

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Where to see it

Parks and dive sites where this species has been documented — showing 16 of 120.

Related species

Other species in the catalogue with the most in common with Perch — same habitat, park, country, tags or family.

Same taxonomic family
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Related guides

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Based on what we already know about perch.

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See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks and dive sites where its presence is documented.

See its range on the interactive map→
SarekSweden
PadjelantaSweden
JotunheimenNorway
HardangerviddaNorway
Pallas-YllastunturiFinland
Urho KekkonenFinland
Lake DistrictUnited Kingdom
KillarneyIreland
BiałowieżaPoland
Danube DeltaRomania
Rügen (Baltic amber)Germany
Vrouw Maria wreckFinland
Turku ArchipelagoFinland
Loch NessUnited Kingdom
Nessebar (Black Sea)Bulgaria
Gdańsk (Baltic wrecks)Poland
See all 114 parks
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Three-spined Stickleback

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Common CarpLeast Concern

Common Carp

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PikeLeast Concern

Pike

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Where to dive with Perch4 places
CountriesFinland
ParksSarekSweden
TagsCarnivore
Carnivore
Diurnal
In schools
Fish
Freshwater

Europe40

Asia5

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Norway
Poland
Sweden
Germany
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