Species learning profile

Tarpon de l'Atlantique

Megalops atlanticus

Atlantic tarpon (Megalops atlanticus) is a brackish fish associated with coastal habitat in Atlantic. It gulps air at the surface using a lung-like swim bladder.

Test your recall

Your learning progress stays on this device.

Illustration originale de la collection Fishdle de Tarpon de l'Atlantique
Source de l’illustration: Fishdle · CC BY 4.0

At a glance

Eau
Eau saumâtre
Habitat
Côte
Longueur maximale
250 cm
Répartition
Atlantique
Famille
Megalopidae
Ordre
Elopiformes

Observe

How to identify Tarpon de l'Atlantique

  • Bright silver with a dark blue-green back.
  • Large-scaled and streamlined with an upturned mouth and a trailing dorsal ray.
  • Reported maximum length: 250 cm — a genuinely giant fish. Maximum is not the same as typical adult size.

Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.

Place and pattern

Where it lives—and how it behaves

Habitat and range

This species is associated with coastal habitat across Atlantic. Local depth, cover, temperature, oxygen, and food availability determine where it can thrive.

Behavior

Uses coastal habitat for feeding, shelter, migration, or reproduction.

Food-web connections

What it eats and why it matters

Diet

A species-specific mix of plant material, plankton, invertebrates, or other fish.

Ecological role

It occupies a distinct place in its food web as consumer, prey, or both..

Remember

One fact worth keeping

Tarpon de l'Atlantique peut atteindre environ 250 cm et vit souvent près de Côte.

Think like a conservationist

A conservation lens

Population health depends on intact habitat, clean water, and responsible harvest where fishing occurs.

This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.

Recall

Quick knowledge check

Which habitat is most closely associated with Atlantic tarpon in this guide?

Keep exploring

References and further reading

Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.

Make connections