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. 熱帶; 1°S - 6°S
Asia and Oceania: New Guinea.
亞洲與大洋洲: 新幾內亞。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 28 - ? cm
Max length : 60.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 2847); common length : 35.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 9233); common length :35 cm SL (female); 最大体重: 3.5 kg (Ref. 9233); 最大体重: 3.5 kg
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 1; 背的软条 (总数) : 6 - 7; 臀棘: 0; 臀鳍软条: 17 - 24.
Adults inhabit rivers and lakes to at least 400 m elevation (Ref. 2847) at temperatures ranging from 26 to 32°C. May have migratory habits. Mainly diurnal. They feed primarily on large insect larvae and emergent and terrestrial insects, and also crustaceans excluding prawns.
栖息于河川与湖泊到至少 400 公尺海拔。 (参考文献 2847) 生存在温度范围从 26 到 32个 ° C. 可能有回游的习惯。 主要日行性。 主要吃大的昆虫幼生与突出而陆栖的昆虫, 而且也捕食甲壳类动物排除虾。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Observations though on mouthbrooding are lacking. Ovary contains 25 to 90 ripe eggs (Ref. 2847).亞洲與大洋洲: 新幾內亞。
Allen, G.R., 1991. Field guide to the freshwater fishes of New Guinea. Publication, no. 9. 268 p. Christensen Research Institute, Madang, Papua New Guinea. (Ref. 2847)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 自给性渔业
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00327 - 0.00882), b=3.22 (3.07 - 3.37), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 2.7 ±0.29 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 (49 of 100).
