分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Bryconidae ("Brycon characins") > Bryconinae
Etymology: Brycon: Greek, ebrykon, brykomai = to bite, to gnaw (Ref. 45335); gouldingi: Named in honor of Michael Goulding, in recognition of his contributions to the knowledge of Amazonian fishes.
Eponymy: Dr Michael Goulding (d: 1950) is a conservation ecologist and scientist at the University of Florida and with the Amazon Conservation Alliance with which he has worked for over 30 years. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性. 熱帶
South America: Rio Tocantins basin in Brazil.
南美洲: 在巴西的 Rio Tocantins 流域。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 47.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 55407); 最大體重: 2.6 kg (Ref. 125983)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 11; 臀鰭軟條: 21; 脊椎骨: 47. Distinguished from all its congeners by the combination of the following characters: fifth infraorbital bone higher than wide, the presence of several narrow, wavy longitudinal stripes along the dorsolateral surfaces of the body, the darkened pectoral and pelvic fins, the presence of a distinct crescent- or V-shaped blotch on caudal peduncle and caudal fin, and the possession of 66-82 lateral line scales (Ref. 55407).
Body shape (shape guide): fusiform / normal.
與它所有的同類區分了藉由下列特徵的組合: 第五個眶下骨比較高的超過寬的, 那有一些狹窄又縱向波浪斑紋沿著身體的背外側表面, 顏色較深胸鰭與腹鰭, 那有明顯的新月- 或者 V 形的斑塊在尾梗上與尾鰭, 而且擁有 66-82個側線鱗片.(參考文獻 55407)
描述: 背鰭鰭條 ii,9; 臀鰭棘條 iii,18-24; 胸鰭鰭條 i,12-15; 腹鰭鰭條 i,6-8.(參考文獻 55407)
Feeds on fruits and insects (Ref. 55407).
吃果實與昆蟲。 (參考文獻 55407)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 在巴西的 Rio Tocantins 流域。
Lima, F.C.T., 2004. Brycon gouldingi, a new species from the rio Tocantins drainage, Brazil (Ostaiophysi: Characiformes: Characidae), with a key to the species in the basin. Ichthyol. Explor. Freshwat. 15(3):279-287. (Ref. 55407)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
瀕危 (EN) (A4c); Date assessed: 07 November 2018
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01549 (0.00973 - 0.02465), b=3.06 (2.93 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.0 ±0.39 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
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