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Freshwater Drum

Freshwater Drum

Freshwater Drum are native fish to Texas waters, representing the only North American member of the drum family to inhabit freshwater exclusively.

These deep-bodied, silvery fish are distinguished by their distinctive humpback appearance, long dorsal fin with a deep notch, and lateral line extending into their rounded tail.

Scientific Name: Aplodinotus grunniens

Also known as Gaspergou, gou, sheepshead, thunder pumper

Physical Characteristics:
  • Deep-bodied, silvery fish with distinctive humpback appearance, long dorsal fin with a deep notch, and lateral line extending into their rounded tail.
  • These fish can exceed 20 pounds.

What to know

Habitat Distribution

  • Found in the Rio Grande and other river systems, inhabiting medium to large rivers and reservoirs from 40-60 foot depths.
  • They prefer clean sand and gravel substrates but tolerate turbid conditions.

Key Locations

  • Rio Grande and other river systems, Toledo Bend, Sam Rayburn, and Hubbard Creek Reservoir.

Specific Spots

  • Target deeper river channels, rock outcroppings, and areas with structure where they hunt for crayfish and baitfish.
  • In spring, target slow-moving pools adjacent to faster water near rock outcroppings and gravel beds.
  • During fall, fish the same areas as spring.
  • In winter, focus on deeper areas up to 60 feet.

Freshwater Drum FAQ

Answers from onWater's species guide.

What are the best lures and bait for Freshwater Drum in Texas?

Nightcrawlers, crayfish (crawdads), minnows, freshwater shrimp, cut bait, shad, crickets, shiners, jerkbaits, gold or silver spoons (especially dimpled varieties), lead head jigs, spinners, crankbaits, small jigs that mimic crayfish.

When is the best time to fish for Freshwater Drum in Texas?

Summer months, particularly June and July. In spring, target slow-moving pools. During fall, expect more aggressive feeding behavior as they prepare for winter. In winter, focus on deeper areas up to 60 feet where water temperatures remain constant.

How do you catch Freshwater Drum in Texas?

Bottom fishing is the most effective method - use bottom rigs. Bobber fishing also produces well. Fish along strong current edges where they can more easily find your bait.

What do Freshwater Drum eat?

Primarily benthic, feeding on crayfish, aquatic insects (especially mayflies), mollusks, and small fish like shad. Dipterans comprise about 50% of their diet in April-May, while fish make up 52-94% of their diet from August through November.

Where do Freshwater Drum live in Texas?

Found in the Rio Grande and other river systems, inhabiting medium to large rivers and reservoirs from 40-60 foot depths. They prefer clean sand and gravel substrates but tolerate turbid conditions.

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