Fishing for Knobfin sculpin

The knobfin sculpin is a small freshwater fish known for its distinctive knob-like fin structures. It typically measures around 3-4 inches in length and weighs less than 0.1 pounds. Inhabiting clear, rocky streams, it feeds on aquatic invertebrates. The species is noted for its cryptic coloration and benthic behavior, often remaining motionless to avoid predators. This summary is AI generated