Northern Pike, previously believed to be restricted to freshwater, are now using brackish estuarine pathways to invade new habitats where salmon had previously been the top-level predator.

Even though pike are some of the most aggressive fish in freshwater, they don’t need to hunt and violently attack to feed. Once the water cools in late fall, they’re just as keen to eat like a catfish ...

Northern pike are moving through salt water to invade freshwater habitats in Southcentral Alaska, according to a recent study published in the journal PLOS ONE. Researchers at the University of ...

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They can swim fast and are very good at hunting other fish. A pike is a freshwater fish that lives in lakes and rivers. Pike mainly hunt fish and frogs but will sometimes eat small mammals and birds.