Cheilobarbus serra, Sawfin : fisheries, gamefish

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Cheilobarbus serra (Peters, 1864)

Sawfin
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Cheilobarbus serra
Picture by Cambray, J.A.

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

Teleostei > Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > Smiliogastrinae
Etymology: Cheilobarbus: The name Cheilobarbus is derived from the Greek ‘cheilos’ meaning a margin, lip or brim, and the Latin ‘barba’ meaning a beard and referring to the oral barbels. Smith (1841) mentioned the “lips” of these species as being “full and firm”..
More on author: Peters.

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

; 淡水 底中水层性. 亞熱帶的; 30°S - 34°S

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

Africa: Clanwilliam Olifants River system, western Cape Province in South Africa (Ref. 7248, 119402).
非洲: 南非開普省西部的象河流域。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 7248); 最大体重: 7.0 kg (Ref. 7248)

生物学特性     字汇 (例如 epibenthic)

Favors deep pools and runs of mainstreams, also impounded waters; young occur in smaller tributaries. Breeds in summer, congregating in deep pools below waterfalls and rapids. Feeds on insects and invertebrates as well as algae and detritus mainly off the bottom, leaving characteristic pockets in sand and gravel beds. Decline in population is due to the introduction of bass, increasing habitat destruction and the impendence of large dams (Ref. 7248).

喜欢深水池而且主流跑, 也关在栏中水域; 幼鱼出现在较小的支流。 繁殖于被在深水池在瀑布与急流之下聚集的夏天。 吃昆虫与无脊椎动物,以及藻类与碎屑主要在被在沙与碎石床留下特有的贮囊的底部外。 族群减少是由于 bass 的引入,逐渐增加的栖息地破坏与大水坝的出现.(参考文献 7248)

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

非洲: 南非開普省西部的象河流域。

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

Skelton, P.H., E.R. Swartz and E.J. Vreven, 2018. The identity of Barbus capensis Smith, 1841 and the generic status of southern African tetraploid cyprinids (Teleostei, Cyprinidae). European Journal of Taxonomy 410:1-29. (Ref. 119402)

世界自然保护联盟红皮书 (Ref. 130435)

  临近濒危 (NT) (B1b(iii,v)+2b(iii,v)); Date assessed: 30 November 2016

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

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

更多信息

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卵的发育
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工具

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 | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00226 - 0.01220), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  2.7   ±0.27 se; based on food items.
回复力 (Ref. 120179):  低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (44 of 100).
价格分类 (Ref. 80766):   Unknown.