Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; freshwater; brackish; benthopelagic; anadromous (Ref. 51243); depth range 0 - 10 m (Ref. 7251). Temperate; 10°C - 33°C (Ref. 121663); 50°N - 32°N, 96°W - 59°W
North America: Atlantic Slope drainages from St. Lawrence drainage in Quebec, Canada south to Savannah River in Georgia, USA. Transplanted to Great Lakes (except Superior) and Ohio-Missouri-Mississippi river systems of mid-western USA; elsewere as far west as Colorado, USA.
Size / Weight / Age
Maturity: Lm ? range ? - ? cm
Max length : 58.0 cm TL male/unsexed; (Ref. 86798); common length : 13.5 cm TL male/unsexed; (Ref. 12193); max. published weight: 2.7 kg (Ref. 120584); max. reported age: 16 years (Ref. 72462)
Occurs in fresh, brackish and coastal waters (Ref. 7251). Inhabits pools and other quiet-water areas of medium to large rivers, usually over mud (Ref. 86798). Neither anterolateral glandular groove nor venom gland is present (Ref. 57406).
Assuming same mode of reproduction as in M. saxatilis.
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial; gamefish: yes; aquarium: public aquariums
Tools
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