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  3. Dusky Perch

One of the 2 groupers on WAnimals

Dusky Perch (Epinephelus marginatus)

Bony fish · Perciformes · Serranidae

Dusky Perch

Epinephelus marginatus

Endangered

At very high risk of extinction in the wild in the near future.

Spotted something wrong?

The dusky grouper is a perciform ray-finned fish of the family Serranidae.

Weight

33 kg on average

Size

up to 1.5 m

Life expectancy

60 years

Diet

Carnivore

Feeds mainly on other animals.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Sighting difficulty

Hard

Ocean
35countries28parks79dive sites2same family

AI-generated images: illustrations, not photographs.

Fun facts

  • reproducciónIt can change sex during its life, born female and turning male later on, a phenomenon called protogynous hermaphroditism.
  • It is a protogynous hermaphrodite: it is born female and changes to male, usually between 52 and 77 cm and between 7 and 17 years old.
  • It is highly sedentary and faithful to its cave: its monthly movements range from 20 to 500 m, which makes it easy to locate and to fish out.
  • It can live more than sixty years, and that late maturity combined with its sedentary habits explains why twentieth-century overfishing left it on the brink of collapse.
  • In marine reserves such as those of Corsica the populations are recovering.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (bony fish)
Habitat and environment
Rocky bottoms and reefs of the Mediterranean, the eastern Atlantic and the western Indian Ocean, between 8 and 300 m although almost always above 50 m; juveniles occupy rock pools and the rocky shore
Sexual maturity
11 years

Sources consulted: https://en.wikipedia.org/wiki/Epinephelus_marginatus

Where to find it

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Where to see it

Parks and dive sites where this species has been documented — showing 20 of 107.

Related species

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

Same taxonomic family
Shares a park
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How to help

The dusky perch is classified as endangered. Organisations such as the IUCN, WWF and the Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.

It's documented in 14 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about dusky perch.

Comments

Share an experience, a fun fact or a tip for seeing the dusky 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→
CalanquesFrance
Cinque TerreItaly
Alonissos and the Northern SporadesGreece
Majjistral ParkMalta
Port-CrosFrance
Cabrera ArchipelagoSpain
Ebro DeltaSpain
Cíes IslandsSpain
Ria FormosaPortugal
BeydağlarıTürkiye
Ilha GrandeBrazil
Arraial do CaboBrazil
Fernando de NoronhaBrazil
Zenobia WreckCyprus
Medes IslandsSpain
Cap de CreusSpain
El Hierro / La RestingaSpain
Museo Atlántico (Lanzarote)Spain
Zakynthos (loggerhead turtle)Greece
Kastellorizo (Blue Cave)Greece
See all 28 parks
See all 79 dive sites
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CountriesItaly
ParksCalanquesFrance
TagsCarnivore
Carnivore
Solitary
Endangered
Fish
Ocean

Europe16

Africa10

Asia6

South America3

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