Introduction
The Northern Pikeminnow, known scientifically as Ptychocheilus oregonensis, belongs to the Cyprinidae family. This species of fish is known for their distinctive elongate and torpedo-like shape.
Conservation Status
The Northern Pikeminnow is currently listed as a ’Least Concern’ species by organizations handling fish and wildlife conservation. Conservation efforts generally focus on maintaining the cleanliness of their habitat to ensure their continued survival.
Statistics
A table showing key details about the Northern Pikeminnow:
| Average Length | 30-60cm |
|---|---|
| Length Range | 15-75cm |
| Average Weight | 0.5-2.5kg |
| Weight Range | 0.2-4kg |
| Average Lifespan | 8 years |
Distribution
The Northern Pikeminnow is native to regions of North America, particularly the Pacific slope from Nass River, British Columbia to Mexico. They do not typically engage in long-distance migration, but may move locally to access spawning areas.
Habitats
Northern Pikeminnows are generally found in freshwaters including rivers, lakes, and reservoirs. They can survive over a wide range of depths but are usually found in mid-river areas where water velocity is moderate. The temperature range for Northern Pikeminnow can vary from 10 to 24 degrees Celsius.
When and Where to See
Adult Northern Pikeminnows are typically active at night. During the day, they prefer to stay near areas of cover such as submerged logs or vegetation.
Best Fishing Locations
- Columbia River, USA
- Willamette River, USA
- Snake River, USA
If specific locations are unknown, they’re often found near the bottom of large rivers, in areas with heavy vegetation.
How to Catch
Fishermen often use small bait fish to catch Northern Pikeminnow. Techniques such as float fishing and bottom bouncing are known to be effective. Nighttime is usually the best time for fishing.
Identification Guide
Northern Pikeminnows are generally plain and uniform in color, varying from greenish to brownish. Juvenile fish often exhibit darker coloration.
Culinary
Northern Pikeminnow is a bony fish with a mild flavor. It is typically prepared by either grilling or baking. It is also sometimes used in fish stews.
Additional Information
Northern Pikeminnows are omnivores, feeding on a variety of food including insects, crayfish, and other smaller fish. Predators of Northern Pikeminnow include larger fish species.
References and Further Reading
- FishBase
- Oregon Department of Fish & Wildlife
- Animal Diversity Web