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Characiformes (Characins) >
Serrasalmidae ()
Etymology: Piaractus: Greek, piar = fat, the side with grease of a body + Greek, aktos , ago = to carry.
Lingkungan / Klimat / Range
Ekologi
; air tawar pelagis, permukaan; pH range: 4.8 - 6.8; dH range: ? - 15. Tropical; 23°C - 28°C (Ref. 2060), preferred ?; 23°N - 11°S
South America: Amazon and Orinoco River basins (Ref. 39031). Reported from Argentina (Ref. 9086).
Length at first maturity / Size / Weight / umur
Maturity: Lm ?, range 52 - ? cm
Max length : 88.0 cm TL jantan/; (Ref. 40637); Berat maksimum terpublikasi: 25.0 kg (Ref. 2060); Umur maksimum dilaporkan: 28 Tahun (Ref. 39139)
Juveniles mimic Serrasalmus nattereri. Feeds on insects and decaying plants (Ref. 32894). Possesses powerful dentition that can cause serious bites (Ref. 4537). An important foodfish (Ref. 12202).
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Assuming standard charicid mode of reproduction. Replace ASAP.
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
Status IUCN Red List (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
ancaman kepada manusia
Traumatogenic
penggunaan manusia
Perikanan: nilai komersial kecil; Budidaya air: komersial; Akuarium: Komersial
informasi lanjut
mitraGambarStamps, CoinsSuara-suaraCiguateraKecepatanTipe renangArea insangOtolithsOtakPenglihatan / visi
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01738 (0.01011 - 0.02987), b=3.11 (2.96 - 3.26), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic Level (Ref.
69278): 2.5 ±0.22 se; Based on food items.
Daya lenting (Ref.
69278): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (tm=7; tmax=28).
keancaman (Ref.
59153): High to very high vulnerability (66 of 100) .