freshwater
Yellow Perch
Perca flavescens
Features a golden yellow to brassy green body with 6-8 dark, vertical triangular bars on the sides. It has two separate dorsal fins, the first having sharp spines, and bright orange to red pectoral, pelvic, and anal fins. Scales are ctenoid, giving it a rough texture.
- Habitat
- Native to North America, ranging from the Atlantic coast…
- Size & weight
- Typically ranges from 6 to 12 inches (15-30 cm) and weig…
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Physical characteristics
Features a golden yellow to brassy green body with 6-8 dark, vertical triangular bars on the sides. It has two separate dorsal fins, the first having sharp spines, and bright orange to red pectoral, pelvic, and anal fins. Scales are ctenoid, giving it a rough texture.
Habitat & distribution
Native to North America, ranging from the Atlantic coast to the Great Lakes and south to the Mississippi River basin. Prefers clear, cool-to-cold lakes, ponds, and slow-moving rivers with abundant aquatic vegetation and sand or gravel bottoms.
Ecological role
Acts as a key secondary consumer in freshwater ecosystems; juveniles feed on zooplankton and aquatic insects while adults progress to small fish and crustaceans. They are a critical prey source for larger predators like Walleye and Northern Pike. Listed as 'Least Concern' globally, though local populations can be affected by habitat degradation.
Similar species
The European Perch (Perca fluviatilis), which is generally larger and has more pronounced coloration, and the Walleye (Sander vitreus), which lacks the prominent vertical bars and has a larger mouth with prominent teeth.