Brook Stickleback
NameBrook Stickleback
Scientific NameCulaea inconstans
Common NamesBrook Stickleback, Five-spined Stickleback
FamilyGasterosteidae
OriginNorth America, Canada, United States
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)10
Max Size (Inches)4
Water TypeFreshwater
Temperature Range (°F)50-70
pH Range6.5-7.5
Compatible SpeciesRosyface Shiner, Fathead Minnow, Darters, Other small, cool-water native fish
Description
The Brook Stickleback is a small, slender freshwater fish characterized by its five distinct dorsal spines. Native to cool waters of North America, it is known for its intricate breeding behaviors, where males build nests and guard eggs. While generally peaceful, males can become territorial during spawning.
