分類 / Names
俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii
輻鰭魚綱 (條鰭魚) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Umbrina: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335).
環境 / 氣候 / 範圍
生態學
; 海洋; 半鹹淡水 居於水底的; 海洋洄游的 (Ref. 51243); 深度上下限 ? - 200 m (Ref. 47377), usually 10 - 100 m (Ref. 27363). , preferred 20°C (Ref. 107945); 31°S - 42°S, 62°W - 49°W (Ref. 54933)
Southwest Atlantic: Cabo de São Tomé, Rio de Janeiro, Brazil to Bonaerensis, Argentina.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 15.9, range 17 - ? cm
Max length : 40.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 47377); common length : 37.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7025)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 11; 背的軟條 (總數): 21-25; 臀棘 2; 臀鰭軟條: 7 - 8. Upper part of body with many dark longitudinal stripes; no well defined dark spots at bases of pectoral fins (Ref. 27363).
Especially abundant at about 100 m depth (Ref. 27363). Found over sand and mud bottoms (Ref. 47377).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Haimovici, M., 1988. Cohort analysis on the Argentine croaker (Umbrina canosai) exploited in South Brazil, Uruguay and Argentina. Publ. Com. Tec. Mixta Frente Marit. Argent. Urug. 4:33-40. (Ref. 7415)
CITES (Ref. 94142)
Not Evaluated
人類使用
漁業: 高經濟性
更多資訊
參考文獻養殖養殖資訊品種遺傳學基因序列遺傳率疾病加工Mass conversion
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00647 - 0.01476), b=3.05 (2.93 - 3.17), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.57 se; Based on food items.
回復力 (Ref.
69278): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.26-0.27).
瀕危性 (Ref.
59153): Low to moderate vulnerability (30 of 100) .
