Definition
Gasterosteidae is the family of fish commonly known as sticklebacks. These small fish are found in both freshwater and marine environments. They are known for their distinctive spines along their backs, which serve as protection against predators. Sticklebacks exhibit complex mating behaviors, including nest building by the males. They are small but mighty, like a miniature dragon ð. The family contains several genera and species. They play an important role in ecological studies due to their adaptability.