Black redhorse: Facts, Records, and How to Catch Them | FishyAF Species #
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Black redhorse
moxostoma duquesnei
If you can read riffles, the black redhorse will read your split shot. - Derek Collins
Quick Facts
Average Size
14–17 inches 1.5–2.5 lbs
World Record

Pending

Habitat
Clear Gravel Riffles And Runs
Best Techniques
Bottom Fishing With Light Tackle
Best Baits
Nightcrawlers And Red Worms
Challenge Score
Savage: 49
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Learn Real Facts — Choose Your Vibe

Black Redhorse (Moxostoma duquesnei): A Bold, Memorable Hook LineIntroductionThe black redhorse is proof that not all river trophies have teeth. Sleek, bronze, and built like a current-loving torpedo, this sucker species turns clean riffles into its personal buffet line. If you've ever watched a perfect seam and wondered why your bait keeps vanishing without drama, you were probably getting hustled by a black redhorse.What Makes the Black redhorse Unique?Two things set this fish apart from the usual suspects. First, the mouth. It's a precision tool that vacuums caddis, mayfly nymphs, snails, and micro-crustaceans out of the rubble. Second, it wears a crisp, dark edge on the tail that gives the species its name and makes fresh fish pop in the net. Add in springtime breeding tubercles on males and you've got a fish with style and purpose. Black redhorse facts that surprise newcomers: they fight harder than their "rough fish" label suggests, and their presence screams healthy water.Habitat & Global RangeThis is a clear-water specialist. Think Black redhorse habitat with clean gravel, moderate current, and lots of dissolved oxygen. They favor riffles and runs of small to medium rivers, plus select lake outlets and Great Lakes tributaries. The species is anchored across the Midwest and Great Lakes basin, with threads into the Ohio River system and parts of the Northeast. Don't expect them in muddy, sluggish ditches; do expect them wherever cobble shines and periphyton clings to rock.Behavior & TemperamentBlack redhorse hold tight to the bottom, letting current deliver the goods. They track subtle seams like pros, nipping invertebrates with infuriatingly light takes. Despite a calm demeanor, they're powerful in short bursts and can ghost away at the first bootstep or sloppy cast. Spawning kicks off in spring when water temps creep into the upper 50s, often in communal riffle scrums. Outside of peak romance, they loosely school by size and slip between feeding lanes and deeper resting pockets as light and flow change.Ecological ImportanceIf you care about river health, you care about black redhorse. As benthic vacuum cleaners, they turn over gravel, recycle nutrients, and keep invertebrate communities humming. They're also key hosts for freshwater mussel larvae, which hitchhike on fish fins or gills before dropping off to anchor in the substrate. No mussels, no filters; no filters, no clarity. A thriving black redhorse population usually means the watershed is doing something right.Conservation & Environmental PressuresThe species is globally secure but regionally touchy. Siltation from poor land use seals up spawning gravel, and nutrient spikes can smother the invertebrate buffet. Dams fragment runs, isolate genetic pockets, and flatten the flow pulses that "flip the feeding switch." Misidentification doesn't help either; management often lumps redhorse together, masking local declines. The takeaway: clear water and connected riffles are not optional. They're the whole deal.The FishyAF TakeCall it a connoisseur's target. The black redhorse won't smash a spinner or mug a topwater. It makes you read current like a postcard and thread tiny hooks into narrow feeding windows. Do that, and you'll discover a humble fish that punches above its weight, screams river health, and looks downright photogenic with that dark tail margin and burnished flanks. If your trophy scale is set only to length and teeth, you'll miss the point. But if your idea of winning is coaxing a clean-water specialist in public water with finesse and brains, the black redhorse is your fish. And once you've dialed the drift, you'll never look at a riffle the same way again. That's the real Black redhorse habitat addiction talking.

What Is a Trophy Size Black redhorse?

Top Fisheries for Black redhorse

Best places to catch Black redhorse and how far they are from you.

From iconic trophy waters to bucket-list destinations, these are some of the best places on the planet to target Black redhorse.

Little Miami River

Ohio
--
Miles

Meramec River

Missouri
--
Miles

French Creek

Pennsylvania
--
Miles

Grand River

Ontario
--
Miles

Thames River

Ontario
--
Miles
Seasonality Chart

Best months to catch Black redhorse: Apr, May

poor 🦨
fair
great
peak 🔥
peak 🔥
good
fair
fair
good
great
good
poor 🦨
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Black redhorse Intelligence

Fishing Window
Good
In Season
Season Score 60/100
Trend Declining
Peak Season In 10 Months
Difficulty Meter
49
Savage
Demands Skill
Feeding Triggers
Time of Day Very High
Temperature High
Current High
Weather High
Most Important: Time of Day
Behavior
Black redhorse
Behavior Profile Radar
Strike
Black redhorse
Strike Profile Radar
Positioning
Black redhorse
Positioning Radar
Fight
Black redhorse
Fight Radar
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Where to Find Black redhorse
Preferred Structure
Wood
Rock
Weeds
Undercuts
Depth Breaks
Water Column
Surface
Mid
Bottom
Cover vs Roam
Cover Roam

Gear Loadout for Black redhorse

A reliable starting setup for targeting Black redhorse, based on typical size, habitat, and presentation style.

Core Setup

  • ROD 6'6" to 7' light or medium-light spinning rod
  • REEL 2000–2500 size with smooth drag
  • LINE 6–8 lb mono or fluorocarbon
  • LEADER 4–6 lb fluorocarbon

Lures & Baits

  • small hooks size 8–12
  • split shot
  • nightcrawlers
  • red worms
  • small nymph flies

Tactical Notes

  • dead-drift along riffle edges and tailouts
  • keep just enough weight to tick rocks without anchoring