What does the walleye's streamlined, torpedo-like physique primarily facilitate?

Answer

Quick bursts of speed to overtake prey.

The physical design of the walleye, described as elongated, somewhat slender, and torpedo-like, is an evolutionary specialization geared towards ambush predation rather than endurance. This streamlined shape minimizes drag, allowing the fish to accelerate rapidly from a stationary or slow-moving state into a high-speed burst necessary to close the distance on unsuspecting prey items. While powerful swimmers, this morphology signals a strategy reliant on short, intense sprints to secure a meal, fitting its lifestyle in deeper, often cooler, or turbid environments where quick strikes are more effective than drawn-out chases.

What does the walleye's streamlined, torpedo-like physique primarily facilitate?
biologyfishcharacteristicWalleye