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Esociformes (Pikes and mudminnows) >
Umbridae (Mudminnows)
Etymology: Umbra: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335); limi: limi meaning of the mud (Ref. 10294).
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoet water demersaal; pH range: 6.0 - 6.5; dH range: 3 - 8. Temperate; 17°C - 22°C (Ref. 1672); 52°N - 36°N
North America: St. Lawrence-Great Lakes, Hudson Bay (Red River) and Mississippi River basins from Quebec to Manitoba in Canada and south to Ohio, Tennessee and Arkansas, USA; Hudson River drainage (Atlantic Slope) in New York, USA. Isolated populations in Missouri River drainage of South Dakota and Iowa, USA.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 14.0 cm TL mannelijk / geslacht onbekend; (Ref. 5723); common length : 8.2 cm TL mannelijk / geslacht onbekend; (Ref. 12193); max. gerapporteerde leeftijd: 4 Jaren (Ref. 12193)
Facultative air-breathing (Ref. 126274); Occurs in quiet areas of streams, sloughs, swamps and other wetlands over mud and debris (Ref. 5723, 10294). Often found in dense vegetation. Tolerates drought, low oxygen levels and extremes water temperature (Ref. 5723). Feeds on aquatic insects, amphipods, isopods, and snails (Ref. 10294).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquarium: Commercieel
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.6329 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00468 (0.00188 - 0.01164), b=3.14 (2.92 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.7 ±0.2 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Fec = 1,500; K=0.3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).