Somebody who is more familiar with the Kalama in particular but over the past decade or so there have been significant shifts in what stock is used. Kalama may have been using Skamania summers. These fish had a certain survival rate and a timing of return. WDFW may have shifted to a "local" broodstock. These will have a different response to culture and may have different return timing.
Another piece to consider is that under the "Mother Station" concept, where the broodstock all came from one location it is likely that those fish were exposed to significantly less fishing. Now, the local broodstock has to deal with the local fishery. What os spawned is what is not caught in active fisheries. The broodstock is selecting for fish that are less susceptible to biting. This should be a concern especially if the broodstock represents a very small fraction of the adult return.
Forgive me for my inability to understand your comments. If the change to a broodstock means different timing, then I should be sight seeing the same amount of fish at a different time, even if they are non biters? I'm not seeing the same numbers of fish I used to period, through my participation up to the end of July. If your familiar with the Kalama, than you know that it is a sight fishery for those that have the skill to see them. They are not there, period. Are you saying the push could be in August or September when their is no water and hardly anyone around fishing? That doesn't sound like an effective hatchery catch and keep fishery to me? Why change a good thing? The numbers don't exist like they used to, bottom line. Summer run has always been my favorite and the WDFW has fd it up like everything else they change. I wonder why even have a hatchery program if you can't catch and keep? Is there a future? Help me here.