Occurs in all kinds of streams and rivers including large main rivers, all kinds of shores with coarse gravel or large stones in flowing and stagnant water of rivers, harbors and backwaters . Feeds on a wide variety of benthic invertebrates .
Anal soft rays: 11 - 13. Differs from other species of Cottus in the North Sea and Atlantic basins by the combination of the following characters: no distinct transverse bands on pelvic fin; prickling on body extending backwards to caudal peduncle in juveniles and most adults; sometimes absent in large males; first dorsal fin marbled or black in nuptial males; eye diameter 18-21% HL; interorbital distance 0.7-1.9 times in eye diameter; last anal-fin ray connected to body by a membrane along 0.1-0.90 of its length .: fusiform / normal.
Behavioural data for Chabot fluviatile is currently being reviewed.
Diet information for Chabot fluviatile is currently being compiled.
Reproduction data for Chabot fluviatile is currently being compiled.
Freshwater; benthopelagic. Temperate
a wide variety of benthic invertebrates (Ref
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