Centropomus medius, Blackfin snook : fisheries, gamefish

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Centropomus medius Günther, 1864

Blackfin snook
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Centropomus medius   AquaMaps   Data sources: GBIF OBIS
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Image of Centropomus medius (Blackfin snook)
Centropomus medius
Picture by Robertson, R.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Carangaria/misc (Various families in series Carangaria) > Centropomidae (Snooks)
Etymology: Centropomus: Greek, kentron = sting + Greek, poma, -atos = cover, operculum (Ref. 45335).
More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋; 淡水; 半咸淡水 居于水底的. 熱帶; 29°N - 0°N, 113°W - 77°W

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Eastern Pacific: southwestern coast of Baja California Sur, Mexico and the central Gulf of California to Ecuador.
東太平洋: 到哥倫比亞北部的墨西哥南下加利福尼亞與加州灣中部的西南方海岸。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 65.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 55763); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 55763); 最大体重: 3.2 kg (Ref. 40637)

简单描述 型态特徵 | 形态测量图

Body slender and not very deep; dorsal profile slightly concave behind the eyes; lateral line extending to posterior edge of caudal fin; second anal spine, when folded down, not reaching origin of caudal fin; pectoral fins shorter than pelvic fins; anal fin with 7 rays; back blue or gray; belly silvery; lateral line dark. Membranes between second and third anal spines black; distal quarter of pelvic fins generally dark (Ref. 55763).
身体细长的而不是非常深的; 背面轮廓些微地凹曲眼睛后面; 延伸至尾鳍的后缘的侧线; 第二臀鳍棘, 当折迭下来, 不达成尾鳍的起源; 胸鳍短于腹鳍; 臀鳍有 7个鳍条; 背面蓝色或灰色; 腹面银色的; 侧线深色的。 在第二个与第三个臀鳍硬棘黑色之间的薄膜; 腹鳍的末梢部四分之一通常深色的.(参考文献 55763)

生物学特性     字汇 (例如 epibenthic)

Adults inhabit bays and estuaries (Ref. 37955). Also found in high altitudes of at least 250 m elevation and a distance of some 20 km from the coast. They also occur in coastal waters, but is more abundant in estuaries of any size. Enter freshwaters mostly in large rivers and feeds on fish and crustaceans (Ref. 36880).

栖息于海湾与河口。 (参考文献 37955) 范围高度至少 250 公尺海拔与距离大约 20 公里距离海岸。 出现于沿岸水域, 但是在任何大小的河口更丰富。 在大河中大部份进入淡水并且吃鱼与甲壳动物.(参考文献 36880)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

東太平洋: 到哥倫比亞北部的墨西哥南下加利福尼亞與加州灣中部的西南方海岸。

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Bussing, W.A., 1995. Centropomidae. Róbalos. p. 987-995. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9284)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 12 November 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 商业性; 游钓鱼种: 是的
FAO - Publication: search | FishSource |

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眼睛色素

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特别资料

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Preferred temperature (Ref. 123201): 23.3 - 28.6, mean 27.5 °C (based on 36 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5005   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00464 - 0.01185), b=3.04 (2.90 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  4.0   ±0.65 se; based on food items.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (46 of 100).
价格分类 (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 128 [73, 204] mg/100g; Iron = 1.09 [0.73, 1.62] mg/100g; Protein = 19.5 [17.2, 21.7] %; Omega3 = 0.255 [0.116, 0.568] g/100g; Selenium = 48.6 [27.0, 89.8] μg/100g; VitaminA = 12.2 [5.1, 28.0] μg/100g; Zinc = 1.06 [0.81, 1.42] mg/100g (wet weight);