分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings) >
Alosidae (Shads and Sardines)
Etymology: Brevoortia: From James Carson Brevoort (1818-1887), studie the fauna from Ohio and South Caroline (Ref. 45335).
More on author: Jenyns.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水; 深度上下限 5 - ? m (Ref. 188). 亞熱帶的; 30°S - 40°S, 60°W - 48°W (Ref. 188)
Southwest Atlantic: Santos, Brazil to mouth of La Plata, Argentina.
西南大西洋: 巴西的桑托斯到阿根廷的拉布拉塔河口。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 35.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 27363)
背棘 (總數) : 0; 背的軟條 (總數) : 16; 臀棘: 0; 臀鰭軟條: 19. Scutes apparent along belly. Upper jaw with distinct median notch. Pectoral fin tip to pelvic fin base or at most short by the width of 3 scales; pelvic fin with oblique and almost straight hind margin. Pre-dorsal scales modified; scales on back and above base of anal fin not markedly smaller than rest (Ref. 188). Back of body greenish blue, sides and belly silvery, fins golden yellow. Large dark spot behind gill cover (Ref. 27363).
鱗甲明顯的沿著腹面。 上頜有明顯的中央凹槽。 對腹鰭基底的胸鰭頂端或最多短藉由 3個鱗片的寬度; 腹鰭有斜角與幾乎直的後緣。 前背部的鱗片修正; 鱗片背面與上方臀鰭基底鰭不顯著地比休息更小.(參考文獻 188) 身體的背面藍綠色的, 側邊與腹面銀色的, 鰭金黃色的。 在鰓蓋後面的大深色斑點.(參考文獻 27363)
Schooling species (Ref. 188). Enters brackish regions of rivers (Ref. 188). Feeds on plankton (Ref. 27363).
群游種。 (參考文獻 188) 進入河的半鹹淡區域。 (參考文獻 188) 吃浮游生物。 (參考文獻 27363)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西南大西洋: 巴西的桑托斯到阿根廷的拉布拉塔河口。
Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 12.6 - 19.1, mean 16.4 °C (based on 76 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00501 - 0.01740), b=3.08 (2.92 - 3.24), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.45 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Assuming tm=1).
Prior r = 0.21, 95% CL = 0.14 - 0.32, Based on 1 data-limited stock assessment.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (33 of 100).
Climate Vulnerability (Ref.
125649): Very high vulnerability (85 of 100).
Nutrients (Ref.
124155): Calcium = 99.3 [63.8, 168.4] mg/100g; Iron = 1.64 [1.01, 2.67] mg/100g; Protein = 19.7 [18.7, 20.8] %; Omega3 = 0.606 [0.372, 0.952] g/100g; Selenium = 18 [10, 33] μg/100g; VitaminA = 19 [8, 45] μg/100g; Zinc = 0.975 [0.706, 1.354] mg/100g (wet weight);
