Rod, larger sized smolt releases invariably leads to increased adult returns. If the juvenile steelhead parr released from the hatchery migrated from the system, as smolts do, this would not be an issue. Problem is the fish released by the hatchery are not smolting, so they residualize and are caught by anglers, gulls, mergansers, herons ...
I do agree wild juveniles should not be harvested but C&R on rbt while chinooks are open would be impossible to enforce - really, FO's are on the Fraser at this time and CO's are busy with bears.
Chilliwack hatchery steelhead are air spawned and that's another rant for another time
Yeah, the enforcement issue is definitely a valid point during said time period. But at least the guys who actually follow the rules might choose to fish during said stocked lakes during this time when they hear through the grapevine or at a tackle shop [assuming they dont read regs] there is no retention of hatchery 'trout'.
Based on what I have gathered from different hatchery staff, the bucks do very well, and almost always swim away happily and relatively healthily. Most females which are air-spawned do not usually do very well afterwords...
if they survive to the point where the staff put them back in the river, I have high doubts that they will survive for very long after [how would they ever get mechanically injected air out of their bodies? well they wouldn't...]. All else being equal, that's the price we pay for a [pretty decent] hatchery steelhead program.