Introduction
The Great Snakehead, scientifically classified as Channa marulius, belongs to the family Channidae. Known for its aggressive nature and striking appearance, the Great Snakehead is renowned among anglers and feared alike.
Conservation Status
The Great Snakehead is currently classified as “Least Concern” by the International Union for Conservation of Nature (IUCN). The conservation efforts for this species are primarily focused on maintaining healthy populations and controlling invasive populations where they have been introduced.
Statistics
| Statistical Parameters | Average | Range |
|---|---|---|
| Length | 75 cm | 70-90 cm |
| Weight | 6 kg | 5-8 kg |
| Average Lifespan | 10 years | N/A |
Other notable statistics for the Great Snakehead are the temperature range it can tolerate, typically constructing its habitat within 24-28 degrees Celsius.
Distribution
Originally native to Asia, Great Snakeheads inhabit regions across Pakistan, India, Bangladesh, Nepal, and Sri Lanka. They do not have notable migration patterns, generally preferring to remain in the tranquility of specific water bodies throughout their life.
Habitats
Great Snakeheads are found in freshwater habitats. They inhabit a depth range of 0-5 m and can tolerate a wide temperature range of 24-28 degrees Celsius.
When and Where to See
Snakeheads are typically more active around dawn and dusk. They can be usually spotted during the monsoon and post-monsoon months when they breed and multiply.
Best Fishing Locations
– Kaptai Lake, Bangladesh
– Karnaphuli River, Bangladesh
– Yamuna River, India
– Narmada River, India
– Lakes and reservoirs in Sri Lanka
– Beas River, Pakistan
For snakehead fish species, especially the Great Snakehead, look for structures like submerged logs, overhanging vegetation, or patches of lily.
How to Catch
Frog-imitating lures are very effective for catching Great Snakeheads. Going local with the use of live baits can also prove successful. Be it bait fishing, casting, or fly fishing, angling right before sunset or just after sunrise could fetch you a good catch.
Identification Guide
The Great Snakehead is known for its elongated shape, with a tapered head and large mouth. They can be distinguished from similar species by their brownish or grayish hue, marked with large black blotches forming distinct patterns along their bodies.
Culinary
How to Cook
Great Snakehead is a popular element in many traditional Asian cuisines. The fish is usually grilled or steamed. It boasts of a firm, white flesh that takes up the flavors of spices and marinades homeowners.
Taste Profile
The Great Snakehead has a mild, sweet flavor that has been compared to that of lobster. Its meat has little to no smell if it’s fresh.
Nutritional Information
The fish is known to be high in protein and offers a variety of nutrients, including essential fatty acids and vitamins.
Additional Information
Behavior
Great Snakeheads are carnivorous fish, feeding on a diet consisting primarily of other fish and invertebrates. They build nests for their young, showing evolved parental behavior.
Predators and Threats
Adult Great Snakeheads have few natural predators, save for larger fish and birds of prey. The largest threat to their population is habitat destruction and pollution.
Cultural/Historical Significance
In Asian culture, the Great Snakehead is known to symbolize fertility and power, and in some regions, it is considered a delicacy.
References and Further Reading
- FishBase
- IUCN Red List
- CABI