All I can say is there is a LOT more that needs to be done all the way around if the desire to protect genetic, original, wilds stocks If they still exist in any given system.

The perfect model doesn't exist and the perfect collection of data is far from existing. The science is based on the data available with the limited funds available to gather that data.

IMHO, the best step right now is to get politics out of management so some real science can be done and maybe some real management.