分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 淡水; 半咸淡水 pelagic-neritic; 深度上下限 ? - 40 m (Ref. 188). 熱帶; 12°N - 26°S, 64°W - 33°W (Ref. 188)
Western Atlantic: Trinidad and the Guianas; from Sergipe south to about Rio de Janeiro. Also found in freshwater. Also southern Brazil (Ref. 26938).
西大西洋: 千里達與圭亞那; 從瑟爾希培州南至大約里約熱內盧。 也發現於淡水。 也巴西南部.(參考文獻 26938)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 22.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 125970); common length : 12.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5217); 最大体重: 114.60 g (Ref. 125970)
背棘 (总数) : 0; 臀棘: 0; 臀鳍软条: 70 - 85. Belly with a keel of scutes, but interrupted below pectoral fin base; scutes 7 or 8, then a gap, followed by 10 to 13, the outer edges of scutes smooth and not serrated. Upper jaw broad at midpoint, tapering posteriorly, the tip reaching or surpassing gill opening; no hypo-maxilla. Pectoral fins large; dorsal fin very small, set far back on body; anal fin long (Ref. 188). Sides of head silvery (Ref. 37032).
Body shape (shape guide): elongated; Cross section: compressed.
腹面有一个鳞甲的龙骨脊, 但是在胸鳍基底之下中断; 鳞甲 7 或 8, 然后一个间隙, 跟随着了 10 到 13, 鳞甲的外缘平滑的而不是锯齿状的。 上颌宽的在中点, 后部尖端细的, 顶端达到或胜过的鳃裂; 没有皮下注射-颚骨。 胸鳍大的; 背鳍非常小的, 组相距遥远地在身体上; 臀鳍长的.(参考文献 188) 头侧银色的.(参考文献 37032)
Occurs inshore, off river mouths, in estuaries, and some distance up rivers in freshwater (e.g., up Coppename River near Wilhelmina Mts, Suriname). Found over sand and mud bottom (Ref. 5217). Possibly spawns in rivers. Utilized as a food fish at some localities (Ref. 5217).
生活于近海, 河口外, 在河口, 而且在河向上一些距离在淡水中.(例如,提高在 Wilhelmina Mts 附近的 Coppename 河苏里南) 发现在沙子与泥底上了。 (参考文献 5217) 可能地在河中产卵。 在一些局部地区的作为食用鱼.(参考文献 5217)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西大西洋: 千里達與圭亞那; 從瑟爾希培州南至大約里約熱內盧。 也發現於淡水。 也巴西南部.(參考文獻 26938)
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 低经济
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00279 - 0.00542), b=3.04 (2.95 - 3.13), in cm total length, based on LWR estimates for this species (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.5 ±0.5 se; based on size and trophs of closest relatives |
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Generation time |
3.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.35). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (31 of 100). 🛈 |
价格分类 (Ref. 80766) |
Low.
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营养素 (Ref. 124155) |
Calcium = 195 [123, 416] mg/100g; Iron = 1.5 [0.9, 2.5] mg/100g; Protein = 18.5 [17.0, 19.9] %; Omega3 = 0.259 [0.128, 0.505] g/100g; Selenium = 34 [16, 75] μg/100g; VitaminA = 48 [18, 117] μg/100g; Zinc = 1.77 [1.23, 2.44] mg/100g (wet weight); |