分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; 河川洄游 (Ref. 51243). 亞熱帶的; 30°S - 33°S
Africa: Clanwilliam Olifants River system, South Africa.
非洲: 克蘭威廉象河系統，南非。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 98.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7248); 最大体重: 10.7 kg (Ref. 7248)
Favors deep pools and runs of large tributaries and mainstreams as well as impounded waters. Omnivorous, feeding on algae and aquatic invertebrates such as insects, snails, and crabs. Large specimens also take frogs and small fish. Breeds in summer, migrating upstream to spawn over gravel beds.
喜欢深水池而且大支流与主流跑以及圈围的水域。 杂食性,吃藻类与水生无脊椎动物例如昆虫，蜗牛与螃蟹。 大的标本也吃青蛙与小鱼。 繁殖于夏天, 移动溯河到产卵于砾石床之上。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 克蘭威廉象河系統，南非。
Skelton, P.H., 1993. A complete guide to the freshwater fishes of southern Africa. Southern Book Publishers. 388 p. (Ref. 7248)
世界自然保护联盟红皮书 (Ref. 130435)
临近濒危 (NT) (B1b(ii,iii,v)+2b(ii,iii,v)); Date assessed: 07 December 2016
人类利用
渔业: 没有兴趣; 养殖: 实验的; 游钓鱼种: 是的
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.56 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (59 of 100).
