Environment: milieu / climate zone / depth range / distribution range
Οικολογία
Θαλασσινό(ά); Γλυκού νερού; Υφάλμυρο βενθοπελαγικό. Tropical; 7°N - 27°S, 57°W - 34°W
South America: French Guiana and Brazil.
Length at first maturity / Μέγεθος / Βάρος / Age
Maturity: Lm 18.0 range ? - ? cm
Max length : 120 cm TL αρσενικό/απροσδιόριστο; (Ref. 39852); μεγ. δημοσιευμένο βάρος: 144.00 g (Ref. 118626)
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
Marceniuk, A.P. and N.A. Menezes, 2007. Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera. Zootaxa 1416:1-126. (Ref. 58022)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Traumatogenic (Ref. 58010)
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00591 - 0.00810), b=3.07 (3.02 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.8 ±0.6 se; based on diet studies.
Ελαστικότητα (Ref.
120179): Χαμηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού 4,5 - 14 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (72 of 100).
Nutrients (Ref.
124155): Calcium = 41.8 [21.8, 91.0] mg/100g; Iron = 0.66 [0.39, 1.14] mg/100g; Protein = 16.9 [15.2, 18.9] %; Omega3 = 0.229 [0.119, 0.448] g/100g; Selenium = 74.8 [37.6, 156.9] μg/100g; VitaminA = 21.3 [7.6, 57.8] μg/100g; Zinc = 1.12 [0.74, 1.78] mg/100g (wet weight);
