Lake sturgeon spawning in Ontario rivers occurs from late spring into early summer, triggered by water temperatures between 10 and 18 degrees Celsius.

Sea lamprey wounds on Great Lakes fish feature circular holes and raw tissue caused by parasitic teeth and rasping tongues.

Ontario whitefish spawning runs in autumn and winter, detailing river locations and water temperature ranges for anglers.

Ontario lake whitefish features, small toothless mouths, and weights between one and fifteen pounds explained for anglers.

Lake Ontario northern shore tributaries and stocking locations provide specific waters where young Coho salmon are released.

Ontario Great Lakes Coho salmon runs bring hundreds of migrating fish upstream, creating a vibrant visual spectacle in tributaries.

Muskie, nicknamed the fish of 10,000 casts, grow to epic size in some Ontario waters; the lakes that historically produced giants and what makes them special.

Stocked splake growth rates in Ontario lakes depend heavily on food availability, water temperature, and dissolved oxygen levels.

A hybrid of a male brook trout and a female lake trout, named from speckled trout and lake trout; origins, stocking appeal and how to identify it.

Tiger trout stocking locations in Ontario waters provide anglers with unique hybrid sportfishing opportunities for sterile fish.