Introduction
The Jack Crevalle, also known as the common jack, is a powerful gamefish belonging to the family Carangidae.
Conservation Status
The Jack Crevalle is not under any immediate threat and its conservation status is characterized as least concern. Efforts to maintain the species’ population include responsible fishing practices and regulations on bag and size limits.
Stats
| Average | Range | |
|---|---|---|
| Length | 100 cm | 50 - 125 cm |
| Weight | 10 kg | 1 – 30 kg |
| Lifespan | 11 years |
Distribution
The Jack Crevalle is a highly migratory species, common in both the Atlantic and Pacific oceans. Countries where these fish are prevalent include the United States (Gulf of Mexico and Florida), Mexico, Costa Rica, and Brazil.
Habitats
These fish are euryhaline, meaning they can live in both saltwater and freshwater environments, including estuaries and rivers. They are typically found at depths ranging from the surface to 350 meters, and prefer temperatures between 20°C to 30°C.
When and Where to See
The jack crevalle is a year-round species, but is most frequently spotted during the warmer months. They are typically more active during the day.
Best Fishing Locations and Tips
- Cocoa Beach, Florida, US
- Tamarindo, Costa Rica
- Gulf of Mexico
- Rio Colorado, Costa Rica
- Tampico, Mexico
If specific locations aren’t known, look for Jack Crevalle in ocean waters near the coast, especially near estuaries or coastal structures like piers or buoys.
How to Catch
The best bait for catching Jack Crevalle includes mullet or pinfish. Techniques can vary, with live bait or lures being popular choices. They can be caught throughout the day, but are especially active in the early morning and late afternoon.
Identification Guide
Jack Crevalle are known for their robust bodies, yellowish bellies, and dark black stripes running laterally along their bodies. They are often mistaken for other Carangidae species, but can be distinguished by their high and pointed dorsal fins and rounded pectoral fins.
Culinary
While not typically prized for their flavor, Jack Crevalle can be enjoyed if properly cooked. The meat has a strong, oily taste that pairs well with assertive spices and flavors. They are high in protein and low in saturated fat. They can be baked, grilled, or pan-seared.
Additional Information
These powerful swimmers hunt for prey in schools, chasing smaller fish to the surface and feasting in a frenzied manner. Their main predators include larger fish species and sharks. Historically, they have been a crucial part of recreational fishing in Central America, creating a cultural significance.
References and Further Reading
- Fishbase – Jack Crevalle
- Florida Fish and Wildlife Conservation Commission - Jack Crevalle