"Blacknose dace are riffle rats with a racing stripe, and every brown I know eats them like peanuts." - Tom Riser
Quick Facts
Average Size
16–30 inches
3–14 lbs
World Record
0 lb 6 oz
David A. Goad / 1998
White River, Arkansas
Habitat
Clear Cool Rocky Streams
Best Techniques
Small Light Tackle Fishing
Best Baits
Aquatic Insect Larvae Baits
Challenge Score
Common Catch: 12
< Explore This Species >
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🔥Famously acid-tough among minnows, it still zips around when pH dips enough to blank other fish.
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02Males sprout sandpaper-like head tubercles and blaze cherry-red during spawning, then drop the paint job within weeks.
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03That jet-black stripe doesn't stop at the eye-it runs onto the snout like a built-in war mask.
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04They draft like cyclists, Kármán-gaiting behind pebbles to rest in current that would toss lures.
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05Rhinichthys literally means nose fish-they wedge that snout between stones to lever out caddis and mayfly nymphs.
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06A true 'trophy' dace barely hits 4 inches, yet looks hilariously oversized when cupped in a palm.
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07Nicked skin releases alarm scent; the whole shoal vanishes under cobbles before your bobber stops quivering.
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08Match-the-hatch tip: minnow flies with a sharp nose-to-tail stripe can outfish flashier patterns for picky trout.
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09Anglers' 'blacknose dace' is actually two near-twins-Eastern atratulus and Western obtusus-separated only by geeky details.
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10They ride the bottom's boundary layer so closely that a drifting leaf sits higher in the water.
Seasonality Chart
Best months to catch Black Nose Dace: May
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Black Nose Dace Intelligence
Fishing Window
Good
In Season
Season Score
53/100
Trend
Improving
Peak Season In
1 Months
Difficulty Meter
12
Common Catch
Widely Accessible
Feeding Triggers
Time of Day
High
Temperature
High
Current
High
Weather
High
Most Important:
Current
Behavior
Black Nose Dace
Behavior
Behavior Profile Radar
Strike
Black Nose Dace
Strike
Strike Profile Radar
Positioning Radar
Fight Radar
Species Comparison Selector
Comparison Insights
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Structure Affinity Heatmap
Wood
85
Rock
85
Weeds
20
Undercuts
15
Depth Breaks
85
Cover vs Roam
Cover
Roam
63
37
Mixed Positioning
Habitat Zone
Surface
Mid
Bottom
Structure





