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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Poecilia: Greek, poikilos = with a lot of colours (Ref. 45335).
Eponymy: This is a toponym, referring to Pará State in Brazil. (Ref. 128868), visit book page.
More on author: Eigenmann.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水; 汽水性の 底生の漂泳性; pH range: 7.0 - 7.5; dH range: 5 - 10; 移住性ではない. Tropical; 24°C - 28°C (Ref. 2059)
South America: Guyana to the Amazon River delta.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 3.0 cm TL オス/雌雄の選別がない; (Ref. 26130); 5.0 cm (female)
In fresh and brackish waters of estuaries. Occurs in small swamps and shallow slow-flowing creeks located inland where the water is really fresh, along riverine vegetation with clear water and sandy-muddy substrate. Three color forms of males are recognized, the frequency of which may depend upon predation pressure (Ref. 35237).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Produces 5 to 15 young after about 24 days of gestation.
Lucinda, P.H.F., 2003. Poeciliidae (Livebearers). p. 555-581. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brazil. (Ref. 50894)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
水産業: 興味がない
用具
特記事項
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インターネットの情報源
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=0.01318 (0.00564 - 0.03080), b=3.14 (2.96 - 3.32), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.6 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).