Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range ? - 60 m (Ref. 9772). Tropical; 31°N - 11°S, 48°E - 141°E
Indo-West Pacific: Kuwait, Persian Gulf to Taiwan and south through the Philippines and Borneo to about the southern tip of Java.
Length at first maturity / Size / Weight / Age
Maturity: Lm 16.6, range 13 - ? cm
Max length : 30.0 cm SL male/unsexed; (Ref. 9772); common length : 20.0 cm SL male/unsexed; (Ref. 9772)
Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 22 - 24; Anal spines: 2; Anal soft rays: 7. Mental pores in 2 pairs, both small, the first pair at front of chin, separated by symphysis. Gill rakers slender, as long as gill filaments at angle of arch, 9-12 on lower limb. Dorsal fin with 22-24 soft rays. Second anal spine short, slender, 22-36 % of head length. Caudal fin truncate. Scales cycloid (smooth) on head and flanks. Swim bladder carrot-shaped, with 17-22 pairs of fan-like appendages along its sides, the first not entering head. Sagitta (large earstone) with a tadpole-shaped impression, the tail of which is hockey-stick-shaped. Nape with a diffused dusky blotch.
Body shape (shape guide): fusiform / normal.
Occurs in inshore waters. Feeds on small crustaceans, benthic worms and small fishes. Marketed fresh and dried salted (Ref. 9772).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Sasaki, K., 2001. Sciaenidae. Croakers (drums). p.3117-3174. In K.E. Carpenter and V.H. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 5. Bony fishes part 3 (Menidae to Pomacentridae). Rome, FAO. pp. 2791-3380. (Ref. 9772)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: commercial
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01122 (0.00730 - 0.01723), b=3.06 (2.94 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophic level (Ref. 69278) |
4.0 ±0.69 se; based on food items. |
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Generation time |
1.6 (0.9 - 2.1) years. Estimated as median ln(3)/K based on 13 growth studies. |
Resilience (Ref. 120179) |
High, minimum population doubling time less than 15 months (K=0.53-1.94). |
Fishing Vulnerability (Ref. 59153) |
Low to moderate vulnerability (26 of 100). 🛈 |
Climate Vulnerability (Ref. 125649) |
High to very high vulnerability (75 of 100). 🛈 |
Price category (Ref. 80766) |
High.
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Nutrients (Ref. 124155) |
Calcium = 175 [100, 347] mg/100g; Iron = 1.15 [0.59, 2.06] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.247 [0.129, 0.420] g/100g; Selenium = 50.2 [25.9, 99.1] μg/100g; VitaminA = 23.8 [8.0, 77.0] μg/100g; Zinc = 1.1 [0.8, 1.6] mg/100g (wet weight); |