分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Argyrosomus: Greek, argyros = silvered, silver + Greek, soma = body (Ref. 45335).
Eponymy: Anthony R ‘Tony’ Thorpe was a South African lawyer and avid angler. He sent Smith three undescribed fish that he had discovered in KwaZulu Natal waters and supplied specimens and photographs. (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の. Subtropical; 24°S - 36°S, 25°E - 35°E (Ref. 56860)
Western Indian Ocean: Mozambique to Port Elizabeth, South Africa; also from the west coast of Madagascar.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm 33.0  range ? - ? cm
Max length : 71.0 cm TL オス/雌雄の選別がない; (Ref. 4373); common length : 40.0 cm TL オス/雌雄の選別がない; (Ref. 3490); 最大公表体重: 12.0 kg (Ref. 11025)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 26 - 28; 肛門の骨: 2; 臀鰭: 6 - 7. Body silvery, fins orange-brown or yellowish (Ref. 4373).
Body shape (shape guide): fusiform / normal.
Found in coastal waters. Juveniles are found on sand or mud substrate and the adults predominantly on reef (Ref. 12200). Spawns in the winter (Ref. 12199). An important food fish. Sold fresh in markets.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
絶滅危惧 (EN) (A2bd); Date assessed: 02 August 2019
人間の用途
水産業: 商業; ゲームフィッシュ: はい
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00871 (0.00431 - 0.01761), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
4.1 ±0.7 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Moderate to high vulnerability (45 of 100). 🛈 |
価格帯 (Ref. 80766) |
Medium.
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