Adults inhabit sluggish sand- and gravel-bottomed runs, pools and backwaters of creeks and small rivers as well as sloughs. They are usually found near vegetations . Migratory behaviour is undetermined .
Oregonichthys kalawatseti is very similar to O. crameri but can be distinguished by having unscaled or partly scaled breast, slightly subterminal mouth, and 34-40 scales on lateral line .
Behavioural data for Umpquachub is currently being reviewed.
Freshwater; benthopelagic. Temperate North America: Umpqua River drainage in Oregon, USA.
The following diseases are known to affect Umpquachub.
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