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Cymatoceps nasutus (Castelnau, 1861)

Black musselcracker
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Native range | All suitable habitat | Point map | Year 2050
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Cymatoceps nasutus   AquaMaps   Data sources: GBIF OBIS
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Cymatoceps nasutus
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South Africa country information

Common names: Black musselcracker, Musselcracker, Poenskop
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: commercial | Ref: van der Elst, R.P. and F. Adkin (eds.), 1991
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Ranges from Natal to the Cape (Ref. 3198). Stock depressed and vulnerable; component of the commercial catch, sought by recreational fishers (Ref. 4332). Also Ref. 12484.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/sf.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Smith, J.L.B. and M.M. Smith, 1986
National Database:

Common names from other countries

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

Teleostei > Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Cymatoceps: Greek, kyma, -atos = wave, swelling, bump (Ref. 45335).
  More on author: Castelnau.

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

海洋; 半咸淡水 居于水底的; 深度上下限 1 - 80 m (Ref. 3507).   亞熱帶的; 22°S - 35°S

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

Western Indian Ocean: Natal to the Cape in South Africa.
西印度洋: 在南非的納塔爾到岬。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm ?, range 53 - ? cm
Max length : 150 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3507); 最大体重: 34.4 kg (Ref. 40637)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 12; 背的软条 (总数) : 10; 臀棘: 3; 臀鳍软条: 8. Adults with a large fleshy 'nose'.
成鱼有一大的肉质 '鼻子'.

生物学特性     字汇 (例如 epibenthic)

Inhabits shallow, rocky coastal areas to 80 m depth. Rarely enters estuaries. Feeds on crabs, crayfish, sea urchins and other hard-shelled animals (Ref. 3670). Takes almost any bait (Ref. 3198). Important food fish. Head considered a delicacy in some areas (Ref. 3198). It is parasitised by the monogenean Anoplodiscus cirrusspiralis on the fins and body surface (Ref. 124057).

栖息于浅滩, 岩石的沿岸区域到 80 公尺深。 很少进入河口。 吃螃蟹,小龙虾,海胆与其他的具有硬壳的动物。 (参考文献 3670) 采取几乎任何的诱饵。 (参考文献 3198) 重要的食用鱼。 头部在一些地区被认为是一个佳肴了。 (参考文献 3198)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

西印度洋: 在南非的納塔爾到岬。

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

Bauchot, M.-L. and M.M. Smith, 1984. Sparidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean (Fishing Area 51). volume 4. [var. pag.] FAO, Rome. (Ref. 3507)

世界自然保护联盟红皮书 (Ref. 130435)

  次级保育类动物, 见 IUCN 红皮书 (VU) (A2bd); Date assessed: 15 November 2009

CITES (Ref. 128078)

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(渔业: 产生; publication : search) | FishSource | 周边海洋

更多信息

Trophic ecology
食物相
Diet compositions
Food consumptions
Food rations
捕食者
Ecology
生态学
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
体长-频率
Mass conversions
Recruitments
Abundances
Life cycle
繁殖
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
仔鱼
稚鱼动力学
Distribution
国家
FAO区域
生态系
标本纪录
简介
BRUVS - Videos
Anatomy
Gill areas
脑重体重比
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
游泳类型
Swimming speeds
Visual pigment(s)
鱼的声音
Diseases / Parasites
Toxicities (LC50s)
Genetics
遗传学
Electrophoreses
Heritabilities
Human related
Aquaculture systems
水产养殖描述
品种
Ciguatera cases
Stamps, coins, misc.
Outreach
合作者
References
参考文献

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Estimates based on models

Preferred temperature (Ref. 115969): 16.7 - 26, mean 23.9 (based on 36 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00846 - 0.02836), b=3.06 (2.91 - 3.21), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
营养阶层 (Ref. 69278):  3.6   ±0.40 se; based on food items.
回复力 (Ref. 120179):  非常低的, 最小族群倍增时间超过14 年 (K=0.05; tmax=45).
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (74 of 100).
价格分类 (Ref. 80766):   Very high.