Tanzania country information

Common names: Pooza
Occurrence: questionable
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Outside distributional range, occurrence needs verification. Also Ref. 12484.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/tz.html
National Fisheries Authority: http://www.isp.msu.edu/AFRICANSTUDIES/PLEA/TAFIRI.HTM
Occurrences: Occurrences Point map
Main Ref: Bianchi, G., 1985
National Database:

Common names from other countries

Dussumier's croaker, Sharptooth hammer croaker, Courbine chinoise, ... more

Classification / Names Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sciaenidae (Drums or croakers)
Etymology: More on author: Cuvier.

Issue
The species Johnius sina (Cuvier, 1830) is considered as valid in Ref. 122871.

Environment: milieu / climate zone / depth range / distribution range Ekologi

marina; brackvatten bottenlevande; havsvandrande (Ref. 51243); djupintervall 5 - 50 m (Ref. 122858). Tropical; 26°N - 8°N

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

Indian Ocean: Pakistan to the Andaman Islands. Records outside this area are probably misidentifications (e.g. of Johnius dorsalis in Africa).

Length at first maturity / Size / Vikt / Age

Maturity: L_m 11.5, range 11 - 16.5 cm
Max length : 40.0 cm TL hane/ej könsbestämd; (Ref. 30573); common length : 14.0 cm SL hane/ej könsbestämd; (Ref. 13679)

Found in coastal waters. Enters estuaries (Ref. 4833). Feeds on invertebrates and small fishes (Ref. 30573). Marketed fresh, dried salted.

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

Main reference Upload your references | referenser | Koordinator | Medarbetare

Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. Volume 2. A.A. Balkema, Rotterdam, i-xxii + 543-1158, 1 pl. (Ref. 4833)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 27 September 2018

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Fiskeri: mindre kommeriell

FAO(Publication : search) | FishSource |

Ytterligare information

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synonymer
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Summary page | Point data | Populärnamn | Photos

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Estimates based on models

Preferred temperature (Ref. 115969): 24.7 - 29.1, mean 28.3 (based on 1056 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00832 (0.00657 - 0.01053), b=3.07 (3.05 - 3.09), in cm Total Length, based on LWR estimates for this species (Ref. 93245).

Trofisk nivå (Ref. 69278): 4.1 ±0.70 se; based on food items.

Resiliens (Ref. 120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.9; tmax=6.7; Fec=12,744).

Fishing Vulnerability (Ref. 59153): Low vulnerability (20 of 100).

Price category (Ref. 80766): Medium.

Johnius dussumieri (Cuvier, 1830)