freshwater
Northern Pike
Esox lucius
Elongated, torpedo-shaped body with a flattened snout resembling a duck's bill. It features a dark green to olive coloration with light-colored, bean-shaped spots arranged in horizontal rows. The dorsal and anal fins are positioned far back near the tail to facilitate rapid acceleration.
- Habitat
- Inhabits sluggish streams and shallow, weedy places in l…
- Size & weight
- Typically ranges from 40 to 55 cm in length, though they…
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Physical characteristics
Elongated, torpedo-shaped body with a flattened snout resembling a duck's bill. It features a dark green to olive coloration with light-colored, bean-shaped spots arranged in horizontal rows. The dorsal and anal fins are positioned far back near the tail to facilitate rapid acceleration.
Habitat & distribution
Inhabits sluggish streams and shallow, weedy places in lakes and reservoirs. They prefer cold to temperate freshwaters but can occasionally be found in brackish water. Distributed throughout the northern hemisphere including North America, Europe, and Asia.
Ecological role
An apex ambush predator that feeds on other fish, frogs, small mammals, and waterfowl. They play a vital role in controlling population densities of smaller fish species. Conservation status is currently 'Least Concern' according to the IUCN Red List.
Similar species
Muskellunge (Esox masquinongy), which has dark markings on a light background and more sensory pores; Chain Pickerel (Esox niger), which has a distinct chain-like pattern and a dark vertical bar under the eye.