Introduction
The Goliath Tigerfish (Hydrocynus goliath), a member of the Alestidae family, is known for its size and predatory behavior, earning it the title of “tiger” of the fish world. This species exhibits ferocious characteristics synonymous with its namesake and is renowned for its aggressive nature and sheer strength.
Conservation Status
The Goliath Tigerfish has not been evaluated for the International Union for Conservation of Nature (IUCN) Red List, hence its current conservation status is unknown. Despite the lack of official status, efforts are being put forth to protect the fish species because of their decrease in numbers due to overfishing and habitat degradation.
Statistics
| Statistic | Average | Range |
|---|---|---|
| Length | 1.5 meters | 1.0 – 1.7 meters |
| Weight | 50 kilograms | 35 – 70 kilograms |
| Average Lifespan | 10-15 years |
Distribution
These fish are native to Africa and can primarily be found in the Congo River Basin, Lake Upemba, Lualaba River and Lake Tanganyika.
Habitats
As freshwater fish, Goliath Tigerfish prefer warmer temperatures ranging from 20°C to 28°C, residing in depths between 5 and 30 meters. They are often found in high-speed waters in the main parts of large rivers.
When and Where to See
Goliath Tigerfish are most active during the day, particularly in the early morning and late afternoon. Seasonal patterns for seeing these magnificent species are not well documented but spring and autumn are generally considered best for freshwater fishing.
Best Fishing Locations
The top locations for finding Goliath Tigerfish include the Congo River Basin, Lake Upemba and Lualaba River in Congo, and Lake Tanganyika in Tanzania. Be prepared for a fight though, as these aggressive fish are known for their power and endurance during the fight.
How to Catch
The ideal bait to attract the Goliath Tigerfish is smaller fish, since they’re carnivorous. Popular fishing techniques involve trolling with heavy tackle, due to the fish’s size and strength. Fly fishing can also be attempted yet is challenging due to the fish’s powerful jumps and runs.
Identification Guide
Goliath Tigerfish are generally silver in color with a blue tinge. Identifying features include their large jaws fitted with sharp pointed teeth, strong muscular bodies, and their distinct dorsal and adipose fins.
Culinary Information
Goliath Tigerfish is not commonly consumed due to its strong taste. If properly cooked, it can render a robust, full-bodied flavor. High in protein, the fish can offer considerable nutritional benefits.
Additional Information
Goliath Tigerfish are apex predators in their ecosystem and behave aggressively towards other fish species. They have no known predators except for humans. They’re also objects of folklore and considered highly prized trophies among anglers.
References and Further Reading
For more insights into the Goliath Tigerfish, the following sources are recommended: