প্রধান সুত্র | Honebrink, R., 1990 |
---|---|
মন্তব্য সমূহ | Pelagic species which occurs in inshore waters of the continental shelf (Ref. 75154). Usually solitary or in pairs. Adult occurs singly and inhabits clear lagoon and seaward reefs (Ref. 9710). Juvenile found in estuaries. Young usually found in summer (Ref. 4887). Primarily feeds nocturnally but may also feed to a lesser extent during the day (Ref. 122680). Feeds on crustaceans (like crabs and spiny lobsters) and fishes at night (Ref. 4887). Large individual may be ciguatoxic. It’s the largest trevally, reaching 1.7 m in length and a weight of over 60 kg (Ref. 48635). Spawns on shallow seaward reefs and offshore banks (Ref. 37816). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Soft Bottom Hard Bottom: rocky; |
---|---|
Substrate Ref. | |
Special habitats | Beds: sea grass; Coral Reefs; |
Special habitats Ref. | Letourneur, Y., P. Chabanet, P. Durville, M. Taquet, E. Teissier, M. Parmentier, J.-C. Quéro and K. Pothin, 2004 |
সূত্র | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
খাওয়ানোর ধরণ | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Honebrink, R., 1990 |
খাদ্যাভ্যাস | hunting macrofauna (predator) |
Feeding habit Ref. | Honebrink, R., 1990 |
Estimation method | মূল নমুনা | অমাৎস্য প্রজন | মন্তব্য | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
খাদ্যউপাদান হইতে | 4.22 | 0.41 | 4.14 | 0.65 | Troph of juv./adults from 2 studies. |
পৃথক খাদ্য সামগ্রী হইতে | 4.48 | 0.76 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
সূত্র | Sudekum, A.E., J.D. Parrish, R.L. Radtke and S. Ralston, 1991 |