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Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Ameiurus: Greek, a = without + Greek, meiouros, -os, -on = without tail (Ref. 45335); catus: catus, meaning cat (Ref. 10294).
More on author: Linnaeus.
Environment: milieu / Klimaatzone / Diepte / distribution range
Ecologie
; zoet water; brak water demersaal; potamodroom (Ref. 51243). Subtropical; 43°N - 24°N, 89°W - 71°W
North America: Rivers of the Atlantic coastal states of USA from Florida to New York.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ? range ? - ? cm
Max length : 95.0 cm TL mannelijk / geslacht onbekend; (Ref. 40637); common length : 30.5 cm TL mannelijk / geslacht onbekend; (Ref. 12193); max. gepubliceerd gewicht: 9.8 kg (Ref. 40637); max. gerapporteerde leeftijd: 14 Jaren (Ref. 72508)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Sluggish, mud-bottomed pools, open channels, and backwaters of small to large rivers; also in lakes and impoundments. Feeds on wide variety of fishes, insects and crustaceans (Ref. 27549).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Hardman, M. and L.M. Page, 2003. Phylogenetic relationships among bullhead catfishes of the genus Ameiurus (Siluriformes: Ictaluridae). Copeia 2003(1):20-33. (Ref. 54507)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: visserij voor eigen gebruik; sportvis: ja
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00450 - 0.01340), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.2 ±0.45 se; based on food items.
Generation time: 4.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (tm=3-4; tmax=14; Fec=1,000-4,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
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Nutrients (Ref.
124155): Calcium = 52.8 [32.4, 125.6] mg/100g; Iron = 1.02 [0.65, 1.75] mg/100g; Protein = 17.3 [15.4, 19.2] %; Omega3 = 0.35 [0.20, 0.64] g/100g; Selenium = 28.3 [16.2, 56.6] μg/100g; VitaminA = 7.05 [2.98, 16.53] μg/100g; Zinc = 0.758 [0.538, 1.027] mg/100g (wet weight);
