Species learning profile

Flathead grey mullet

Mugil cephalus

Flathead grey mullet (Mugil cephalus) is a brackish fish associated with estuary habitat in Global. A muscular stomach grinds algae-rich sediment much like a bird's gizzard.

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河口Mugilidae

At a glance

水域
半咸水
Habitat
河口
最大长度
100 cm
分布范围
全球
Mugilidae
Mugiliformes

Observe

How to identify Flathead grey mullet

  • A muscular stomach grinds algae-rich sediment much like a bird's gizzard.
  • Guide context: estuary habitat in Global.
  • Reported maximum length: 100 cm — up to about the length of a guitar. 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 estuary habitat across Global. Tides mix fresh and salt water here, and sheltered shallows often serve as productive nursery habitat.

Behavior

Schools across estuaries and coastal shallows

Food-web connections

What it eats and why it matters

Diet

Algae, detritus, and tiny organisms.

Ecological role

Recycles detritus and moves nutrients through estuaries.

Remember

One fact worth keeping

Flathead grey mullet可长到约 100 厘米,常见于河口附近。

Think like a conservationist

A conservation lens

Estuaries are vulnerable to shoreline loss, polluted runoff, dredging, and barriers between nursery and adult habitat.

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 Flathead grey mullet 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.

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