Esox lucius x Esox masquinongy is a hybrid fish known as the tiger muskellunge or tiger muskie. It inhabits freshwater lakes and rivers in North America, displaying a striking pattern of vertical bars on a sleek, torpedo-shaped body. Predatory by nature, it exhibits ambush tactics, preying on smaller fish and crustaceans.

Esox lucius x Esox masquinongy, commonly known as the Tiger Muskie, is a hybrid species resulting from the crossbreeding of the Northern Pike (Esox lucius) and the Muskellunge (Esox masquinongy). Since it is a hybrid, the Tiger Muskie does not have a native region in the wild. However, both parent species have distinct native ranges: the Northern Pike is native to North America, Europe, and Asia, while the Muskellunge is primarily found in North America. Tiger Muskies are often stocked in lakes and reservoirs throughout North America for sport fishing purposes.

Tiger Muskies are typically found in freshwater lakes and rivers. They prefer clear waters with abundant vegetation, which provides cover and hunting grounds. The optimal temperature range for these fish is between 60 to 70°F (15 to 21°C), but they can tolerate a wider range depending on the conditions of the specific body of water they inhabit.

As apex predators, Tiger Muskies play a crucial role in controlling the population of smaller fish species in their habitat. They are ambush predators, relying on stealth and speed to capture their prey, which includes fish and occasionally small mammals or birds. This ecological role helps maintain a balanced ecosystem by regulating prey populations.