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) >
Sparidae (Porgies)
Etymology: Diplodus: Greek, diploos = twice + Greek, odous = teeth (Ref. 45335).
Taxonomic Remarks
Issue on validity of subspecies: subspecies considered as valid in FB, elevated to species rank as Diplodus hottentotus (Smith, 1844) in Eschmeyer (CofF ver. Mar. 2011: Ref. 86697). Please send references, or more studies are needed.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海; 汽水性の 底生の; 深さの範囲 ? - 100 m. Subtropical
Western Indian Ocean: known only from southern Mozambique and South Africa.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm 28.0  range ? - ? cm
Max length : 60.0 cm TL オス/雌雄の選別がない; (Ref. 3507); common length : 30.0 cm TL オス/雌雄の選別がない; (Ref. 3507); 最大記録サイズ: 33 年 (Ref. 26244)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 12 - 14; 肛門の骨: 3; 臀鰭: 11. Young bright yellow between crossbars.
Body shape (shape guide): fusiform / normal.
Inhabits coastal waters, mainly on rocky bottoms. Also enters estuaries, which are also used as nursery grounds. Feeds on fish, mollusks, crustaceans, worms, and other organisms. Has a nauseating odor; 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
Heemstra, P.C. and E. Heemstra, 2004. Coastal fishes of Southern Africa. National Inquiry Service Centre (NISC) and South African Institute for Aquatic Biodiversity (SAIAB), Grahamstown. 488 p. (Ref. 58304)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01288 (0.00806 - 0.02060), b=3.05 (2.92 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.6 ±0.53 se; based on food items. |
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Generation time |
12.1 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
回復力 (参照 120179) |
低い, 4.5年~14年の倍増期間の最小個体群 (tm=6; tmax=33). |
漁業の脆弱性 (Ref. 59153) |
High to very high vulnerability (68 of 100). 🛈 |
価格帯 (Ref. 80766) |
High.
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