What's Happening Behind the Fish Hatchery Door Today? by Victor R. Johnson, Jr.We fishermen love the new science and technology in our rods, reels, lines, flies lures. That said, we sometimes fail to appreciate that there is a similar amount of new science and technology in how fish hatcheries grow the fish we want to catch and eat. This 126 page book reviews today's new hatchery technology which often includes: Growing sterile trout for sport fishing, Diploids, Triploids, Coded Wire Tags, PIT Tags, growing fish with all female