Trinidad and Tobago country information

Common names: Catfish
Occurrence: misidentification
Salinity: brackish
Abundance: common (usually seen) | Ref: Ramjohn, D.D., 2000
Importance: commercial | Ref: Ramjohn, D.D., 2000
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Presence reported in country (Ref. 33407). Caught mainly in the Gulf of Paria and south coast of Trinidad (Ref. 36613). Used in the Trinidad and Tobago school-feeding program (Ref. 36613). Also Ref. 3136.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/td.html
National Fisheries Authority: http://www.cep.unep.org/trini_tbgo/fisheries/index.htm
Occurrences: Occurrences Point map
Main Ref: Marceniuk, A.P. and C.J. Ferraris Jr., 2003
National Database:

Common names from other countries

Mâchoiron coco, Sea catfish, Catfish, ... more

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Bagreinae
Etymology: Bagre: Mozarabic, bagre, taken from Greek, pagros = a fish (Dentex sp.) (Ref. 45335).
More on author: Linnaeus.

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

seewasser; brackwasser demersal; tiefenbereich ? - 50 m (Ref. 5217). Tropical; 12°N - 21°S, 77°W - 34°W

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

South America: Colombia to the mouth of the Amazon River.

Size / Gewicht / Alter

Maturity: L_m ? range ? - ? cm
Max length : 55.0 cm TL Männchen/unbestimmt; (Ref. 5217); common length : 40.0 cm TL Männchen/unbestimmt; (Ref. 3265); max. veröff. Gewicht: 975.00 g (Ref. 125970)

Kurzbeschreibung Morphologie | Morphometrie

Two pairs of barbels on rostral region, one pair on lower jaw, one pair on posterior end of maxilla; end of maxilla barbel beyond anal fin origin; pectoral spine filament long, reaching anal fin origin; dorsal, pectoral, and pelvic fin membranes black; anal fin membrane black distally (some individuals white), white proximally; body silver gray or blue gray dorsally, silver white ventrally (Ref. 13608).

Chiefly marine, common around river mouths and also entering river estuaries. Feeds on small fishes and invertebrates, such as crustaceans. Marketed fresh.

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Hauptreferenz Upload your references | Referenzen | Koordinator : Ferraris, Jr., Carl J. | Partner

Taylor, W.R. and N.A. Menezes, 1978. Ariidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). volume 1. [pag. var.]. FAO, Rome. (Ref. 3265)

IUCN Rote Liste Status (Ref. 130435)

nicht bedroht (LC) ; Date assessed: 17 August 2011

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

Traumatogenic (Ref. 36613)

Nutzung durch Menschen

Fischereien: kommerziell

FAO(Publication : search) | FishSource | Sea Around Us

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Estimates based on models

Preferred temperature (Ref. 115969): 26.9 - 28.2, mean 27.5 (based on 116 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00468 (0.00354 - 0.00619), b=3.08 (3.00 - 3.16), in cm Total Length, based on LWR estimates for this species (Ref. 93245).

Trophic level (Ref. 69278): 4.0 ±0.66 se; based on food items.

Widerstandsfähigkeit (Ref. 120179): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (Preliminary K or Fecundity.).

Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 4 stock assessments.

Fishing Vulnerability (Ref. 59153): Moderate vulnerability (42 of 100).

Preiskategorie (Ref. 80766): Medium.

Bagre bagre (Linnaeus, 1766)