Interactive Australia

The billabong

Barramundi

Lates calcarifer

A big silver fish with large scales, a pointed head and a humped back.

Size
Usually about 1m long
Look for it
All year round
Where
Rivers, billabongs and coasts of northern Australia

My spotter's list

Swims after you with a flick of its tail. Move your pointer and see.

When to look

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Barramundi

Good to know

Six things about the barramundi

Name

A name that means big scales

Barramundi comes from an Aboriginal word meaning large-scaled river fish.

Change

Boys become girls

Almost all barramundi start life as males and turn into females when they are a few years old.

Travel

River to sea

They live in fresh water but swim down to salty river mouths to breed.

Eyes

Eyes that glow

At night their eyes shine pinkish-red in torchlight.

Hunt

A gulp

It opens its big mouth so fast that prey is sucked in with a loud pop.

Leap

A leaper

A hooked barramundi leaps right out of the water, shaking its head.

The real thing

Photos of the barramundi

Barramundi, photo 1
Photo: Mitch Ames, CC BY-SA 4.0, Wikimedia Commons
Barramundi, photo 2
Photo: Bjoertvedt, CC BY-SA 3.0, Wikimedia Commons
Barramundi, photo 3
Photo: John Robert McPherson, CC0, Wikimedia Commons

Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.

Out and about

How to spot one

Stand on a bridge over a clear northern river and look for long silver shapes holding still in the shade.

Lend a hand

How to help

Barramundi need to move between river and sea. Fish ladders round dams and weirs let them through.

Following youLadybird