"With all the hatchery technology available, if a population goes extinct these days it would be because nobody was watching. All you have to do to prevent extinction is to take a few fish into a hatchery. On occasion, let a few spawn in the wild. Presto, chango, no extinction."




Exactly what they have been doing for decades and now that we have selective fishing they forget to clip 20% to maintain the illusion. Hatchery's above the dam's = Life Support