freshwater
Yellow Perch
Perca flavescens
Golden-yellow to greenish body with 6 to 9 dark vertical bars on the sides. It has two separate dorsal fins; the first is spiny and the second is soft-rayed. The pelvic and anal fins are often bright orange or reddish. The body is elongated and oval-shaped with rough ctenoid scales.
- Habitat
- Native to North America, particularly the Northern Unite…
- Size & weight
- Typically ranges from 6 to 12 inches (15–30 cm).…
- Diet
- Carnivorous opportunistic feeders. Juveniles eat zooplan…
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Physical characteristics
Golden-yellow to greenish body with 6 to 9 dark vertical bars on the sides. It has two separate dorsal fins; the first is spiny and the second is soft-rayed. The pelvic and anal fins are often bright orange or reddish. The body is elongated and oval-shaped with rough ctenoid scales.
Habitat & distribution
Native to North America, particularly the Northern United States and Canada. They inhabit lakes, ponds, slow-moving rivers, and occasionally brackish waters, preferring areas with moderate vegetation and clear water.
Behavior
Highly social and school-oriented, particularly during the juvenile stage. They are primarily diurnal, being most active during daylight hours and resting on the bottom at night. They generally move to deeper water during the winter.
Diet
Carnivorous opportunistic feeders. Juveniles eat zooplankton and insects; adults feed on aquatic insects, crustaceans, fish eggs, and small fish.
Reproduction
Spawning occurs in early spring. Females lay long, gelatinous ribbons of eggs over submerged vegetation or debris, which are then fertilized by multiple males. No parental care is provided after spawning.
Ecological role
Acts as both a significant predator of smaller invertebrates and fish, and as a primary prey source for larger piscivorous fish like Northern Pike, Muskellunge, and Walleye.
Similar species
European Perch (Perca fluviatilis), which is very similar but grows larger and has slightly different fin coloration; and Walleye (Sander vitreus), which has a more elongated body and lacks the distinct dark vertical bars.
Identification tips
Look for the golden-yellow body color, bright orange lower fins, and the distinct 6-8 dark vertical 'tiger stripes' across the sides. The first dorsal fin has a prominent black blotch at the posterior base.
Interesting facts
Yellow Perch are known to live up to 10-15 years. Their eyes are specially adapted for low-light conditions, although they are not as proficient as the Walleye in this regard.