Fish Identifier
Red Drum (Sciaenops ocellatus)
BullRedTCDMo2May2011 by Hvn73, via Wikimedia Commons, licensed under CC BY-SA 3.0
brackish

Red Drum

Sciaenops ocellatus

The Red Drum is a coppery-bronze coastal fish of the western Atlantic and Gulf of Mexico, best known for the dark eyespot near its tail.

Habitat
Coastal estuaries, Gulf of Mexico
Size
60-100 cm
Diet
Carnivore (crustaceans, fish)

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Overview

The Red Drum, also known as redfish or channel bass, is a large coastal fish in the family Sciaenidae, the drums and croakers. It is the sole member of the genus Sciaenops, distinguishing it taxonomically from other drums. Red Drum are native to the western Atlantic and Gulf of Mexico, ranging from Massachusetts to northern Mexico. The species is well known for its coppery-red coloration and a distinctive dark eyespot near the tail. Red Drum populations experienced significant declines in the late 20th century due to fishing pressure but have since recovered in many areas under active management, and the species remains a prominent and closely monitored coastal fish.

How to identify it

Red Drum are large, robust fish with a distinctive combination of features.

  • Color: coppery-bronze to reddish body, fading to white below
  • Eyespot: one or more dark ocellated spots near the base of the tail, a key identifying mark
  • Body shape: elongated, slightly arched back with a blunt snout
  • Mouth: subterminal, downward-facing, adapted for bottom feeding
  • Fins: no barbels present, unlike some other drums

The tail spot(s) reliably separate Red Drum from Black Drum and other sciaenids, though occasional individuals lack spots or have multiple spots along the caudal peduncle.

Habitat & range

Red Drum inhabit coastal and estuarine waters of the western Atlantic and Gulf of Mexico, from Massachusetts south to the Yucatan Peninsula. Juveniles favor shallow, low-salinity estuaries, marshes, and seagrass flats, gradually moving to higher-salinity nearshore waters as they mature. Adults, sometimes called "bull reds," often move offshore and form large schools near passes, jetties, and open coastal waters. The species tolerates a wide salinity range, from nearly freshwater tidal creeks to full-strength seawater, making estuaries a critical nursery habitat throughout its range.

Behavior & ecology

Red Drum are bottom-oriented foragers, using their downward-facing mouths to root out crabs, shrimp, and small fish from sandy and muddy substrates. Juveniles and subadults often form schools in estuarine habitats, while larger adults may travel in smaller groups or as loosely associated schools offshore. The species produces a distinctive drumming sound using specialized muscles against the swim bladder, particularly during spawning season. Spawning occurs in nearshore and inlet waters in late summer and fall, with eggs and larvae drifting into estuarine nurseries. Red Drum are important predators within estuarine and coastal food webs.

Frequently asked questions

What is the easiest way to identify a Red Drum?

Look for its coppery-red color and one or more dark eyespots near the base of the tail.

How does Red Drum differ from Black Drum?

Red Drum lack chin barbels and have a tail eyespot, while Black Drum have chin barbels and a greyish, spotless body.

Where do young Red Drum live?

In shallow, low-salinity estuaries, marshes, and seagrass habitats before moving to saltier coastal waters as adults.

Red Drum guides

In-depth guides for identifying, understanding, and caring about Red Drum.