Walleye Fish (Sander vitreum) - Identification, Habitat & Biology #210638 (License: Personal Use)

This illustration depicts the walleye (Sander vitreum), a perciform freshwater fish native to North America, noted for its reflective tapetum lucidum that enhances night vision. Key features include a large mouth with sharp teeth, a prominent spiny dorsal fin, and a mottled olive-to-bronze coloration fading to white on the belly. The species is highly valued by anglers and plays a vital role in aquatic food webs.

Used in educational resources, field guides, fisheries management websites, and biodiversity databases to aid species identification and support conservation awareness. Matches user intent for learning about fish anatomy, fishing targets, or ecological studies.