Acanthopagrus schlegelii, Blackhead seabream : fisheries, aquaculture, gamefish

Acanthopagrus schlegelii (Bleeker, 1854)

Blackhead seabream
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Native range | All suitable habitat | Point map | Year 2100
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Acanthopagrus schlegelii   AquaMaps   Data sources: GBIF OBIS
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  • Image of Acanthopagrus schlegelii (Blackhead seabream)
    Acanthopagrus schlegelii
    Juvenile picture by Cook, D.C.
  • Image of Acanthopagrus schlegelii (Blackhead seabream)
    Acanthopagrus schlegelii
    Juvenile picture by Nip, T.

Classification / Names Nomi Comuni | Sinonimi | Catalog of Fishes(Genere, Specie) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Acanthopagrus: Greek, akantha = thorn + Greek, pagros, a kind of fish (Ref. 45335).  More on author: Bleeker.

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

; marino; salmastro demersale; distribuzione batimetrica 15 - m (Ref. ), usually - m (Ref. ).   Subtropical; 0°C - ; 43°N - 20°N, 107°W - 143°W

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Point map | Introduzioni | Faunafri

Northwest Pacific: southern Hokkaido, Japan to the southern Korean Peninsula, middle and north coast of the Republic of China and Taiwan. Not occurring in the Ryukyu Islands.

Length at first maturity / Size / Peso / Age

Maturity: Lm 29.1, range 10 - ? cm
Max length : 50.0 cm SL maschio/sesso non determinato; (Ref. 559); peso massimo pubblicato: 3.2 kg (Ref. 40637)

Short description Morfologia | Morfometria

Spine dorsali (totale): 11 - 12; Raggi dorsali molli (totale): 11; Spine anali 3; Raggi anali molli: 8

Biologia     Glossario (es. epibenthic)

Found in bays, shallow rocky reefs, and in brackish waters (Ref. 41299). Feeds on mollusks and polychaetes. Spawns in the spring and summer months (Ref. 41299). It is parasitised by the monogenean A. spari on the fins and body surface (Ref. 124057).

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

Sex change occurs at about 5 years of age (Ref. 36558).

Main reference Upload your references | Bibliografia | Coordinatore | Collaboratori

Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)

IUCN Red List Status (Ref. 124695)

  Least Concern (LC) ; Date assessed: 03 December 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Pesca: commerciale; Acquacoltura: commerciale; Pesce da pesca sportiva: si
FAO - Acquacoltura: production; pesca: landings; Publication: search | FishSource | Sea Around Us

Informazioni ulteriori

Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
Stocks
Ecologia
Dieta
Prede
Consumo di cibo
Razione
Nomi Comuni
Sinonimi
Metabolismo
Predatori
Ecotossicologia
Riproduzione
Maturità
Deposizione
Spawning aggregation
Fecundity
Uova
Egg development
Age/Size
Accrescimento
Length-weight
Length-length
Length-frequencies
Morfometria
Morfologia
Larve
Dinamica popolazioni larvali
Reclutamento
Abbondanza
BRUVS
Bibliografia
Acquacoltura
Profilo di acquacoltura
Varietà
Genetica
Frequenze alleliche
Ereditarietà
Malattie
Elaborazione
Nutrients
Mass conversion
Collaboratori
Immagini
Stamps, Coins Misc.
Suoni
Ciguatera
Velocità
Modalità di nuoto
Area branchiale
Otoliths
Cervelli
Vista

Strumenti

Special reports

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Fonti Internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Genere, Specie | DiscoverLife | ECOTOX | FAO - Acquacoltura: production; pesca: landings; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Database Nazionali | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, ricerca | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 13.1 - 25.4, mean 23.7 °C (based on 68 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02188 (0.01308 - 0.03660), b=2.98 (2.84 - 3.12), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.2   ±0.45 se; based on food items.
Resilienza (Ref. 120179):  Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (tm=2).
Vulnerability (Ref. 59153):  Moderate vulnerability (37 of 100) .
Price category (Ref. 80766):   High.
Nutrients (Ref. 124155):  Calcium = 94.5 [46.2, 203.0] mg/100g ; Iron = 1.43 [0.80, 2.91] mg/100g ; Protein = 18.3 [17.0, 19.6] % ; Omega3 = 0.66 [0.32, 1.44] g/100g ; Selenium = 28 [11, 65] μg/100g ; VitaminA = 8.22 [2.01, 31.95] μg/100g ; Zinc = 0.904 [0.520, 1.538] mg/100g (wet weight);