Brassy Minnow
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Name and Code
Family
Leuciscidae - minnows
Species
Hybognathus hankinsoni
Taxonomic Authority
Hubbs 1929
Common Name(s)
Brassy Minnow
French Name
méné laiton
Species Code
189
Family TSN
1198935
Parent TSN
163358
Species TSN
163363
Conservation Status
Global Rank (GRank)
G5 (2015-08-17)
National Rank (NRank)
N5 (2017-12-22)
Provincial Rank (SRank)
S5 (1988-11-22)
COSEWIC Status
none
SARO Status
none
AFS Status
none
Status Notes
none
Ecological Value
Ontario Origin
native
General Abundance
common
Tolerance
intermediate
Economic Importance
forage fish; bait fish (occasional)
Length-Weight Regression Coefficents
Intercept (a)
no data
Slope (b)
no data
Length Basis
n/a
Habitat and Feeding
General Habitat(s)
lacustrine; riverine
Environment
benthic
Trophic Class
planktivore/detritivore
Thermal Regime
coolwater
Habitat Preference
pools of sluggish, clear creeks and small rivers with soft substrates, boggy lakes and shallow bays; often stained waters; usually associated with aquatic vegetation
Reproduction
Reproductive Guild
Nonguarders: Open substratum spawners: Phytophils
Spawning Habitat(s)
lacustrine; riverine
Spawning Season
spring-summer
Spawning Month(s)
May-July
Spawning Temperature (°C)
16-27
Fecundity
120-2,500
Nursery Habitat(s)
lacustrine; riverine
Size and Age
Adult Length (cm)
6.2-8.5 TL
Adult Weight (kg)
0.002-0.005
Age at Maturity (yrs)
1-2
Maximum Length (cm)
9.7 TL
Maximum Weight (kg)
0.01
Lifespan (yrs)
3-5
Ontario Records
Record Length (cm)
9.6 TL
Record Weight (kg)
none
Ontario Range Map
Brassy Minnow range
Ontario Distribution
widespread southern, central and northwestern Ontario
Photographs
Brassy Minnow photograph
Brassy Minnow photograph
Notes
tolerant of a wide range of water temperatures
Information Sources
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