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Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Ameiurus: Greek, a = without + Greek, meiouros, -os, -on = without tail (Ref. 45335); platycephalus: From the words platy, meaning flat; and cephalus, head (Ref. 10294).
More on author: Girard.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Temperate; 38°N - 32°N
North America: Atlantic Piedmont and Coastal Plain from Roanoke River drainage in Virginia, USA to Altamaha River drainage in Georgia, USA.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 29.0 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 23.3 cm TL hane/ej könsbestämd; (Ref. 12193); rapporterad maxålder: 7 år (Ref. 12193)
Occurs in mud-bottomed, sand-bottomed, or rock-bottomed pools of small to large rivers. Also found in lakes, impoundments and ponds (Ref. 54507, 10294). Feeds on aquatic insects, small fishes, and snails (Ref. 10294).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
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)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00250 - 0.01326), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.4 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tmax=7; Fec=1,742).
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).
