South Africa country information

Common names: White stumpnose, Witstompneus
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: commercial | Ref: van der Elst, R.P. and F. Adkin (eds.), 1991
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Ranges from southern Natal to the west coast (Ref. 4332). Stock depressed and vulnerable to angling and trek netting; important to recreational and commercial line- and seine net fisheries (Ref. 4332). Also Ref. 12484.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/sf.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Smith, J.L.B. and M.M. Smith, 1986
National Database:

Common names from other countries

Sargue australe, Pargo ñato, Stumpnose, ... more

klasifikasi / Names Nama-nama umum | Sinonim (persamaan) | Catalog of Fishes(Marga, Jenis) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Rhabdosargus: Greek, rhabdos = stick + Latin, sargus = sargus (1591) (Ref. 45335).
More on author: Valenciennes.

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

laut; payau bentopelagis; oceanodromus (Ref. 51243); kisaran kedalaman ? - 100 m (Ref. 3198). Tropical; 13°S - 36°S

Penyebaran Negara-negara | Daerah-daerah FAO | Ecosystems | Kemunculan | Point map | Introduksi | Faunafri

Southeast Atlantic: Angola southward around coast of South Africa to Natal. Reported from Mozambique (Ref. 5213).

Length at first maturity / Size / Weight / umur

Maturity: L_m 23.0, range 22 - 24 cm
Max length : 65.0 cm TL jantan/; (Ref. 3688); common length : 40.0 cm TL jantan/; (Ref. 3688)

deskripsi pendek Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik

Duri punggung (Keseluruhan (total)) : 11; duri punggung lunak (Keseluruhan (total)) : 11 - 13; Duri dubur: 3; Sirip dubur lunak: 10 - 11. Silvery with distinct crossbars (Ref. 3198).

Found over sandy substrate. Juveniles use estuaries as nurseries (Ref. 27121). Feeds on worms, crustaceans, and mollusks especially mussels (Ref. 5213). Spawns during spring and summer close inshore (Ref. 36731).

Life cycle and mating behavior Maturities | Reproduksi, perkembang biakan | Spawnings | Egg(s) | Fecundities | Larva

Conflicting descriptions of the reproductive style of this species have been reported, e.g., Ref. 4359 describe this species as being a gonochorist (Ref. 28504). Also Ref. 103751.

rujukan utama Upload your references | Acuan | Koordinator | mitra

Bauchot, M.-L. and J.-C. Hureau, 1990. Sparidae. p. 790-812. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3688)

Status IUCN Red List (Ref. 130435)

Rentan, lihat daftar merah IUCN (VU) (A2bd); Date assessed: 15 November 2009

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

ancaman kepada manusia

Harmless

penggunaan manusia

Perikanan: nilai komersial kecil; Ikan buruan: ya

FAO(Perikanan: production; publication : search) | FishSource | Sea Around Us

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Sumber internet

Estimates based on models

Preferred temperature (Ref. 115969): 14.5 - 26.4, mean 23.8 (based on 102 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01259 (0.00609 - 0.02604), b=3.04 (2.87 - 3.21), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Trophic level (Ref. 69278): 3.0 ±0.2 se; based on diet studies.

Daya lenting (Ref. 120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.16).

Fishing Vulnerability (Ref. 59153): Moderate to high vulnerability (54 of 100).

Climate Vulnerability (Ref. 125649): Moderate to high vulnerability (48 of 100).

kategori harga (Ref. 80766): Low.

Rhabdosargus globiceps (Valenciennes, 1830)