Another old article from www.sexyloops.com Is chicken eugenics the enemy of good fishing flies? I think it is, and the fly tying fashion that is going hand in glove with "improved" genetics is creating a, possibly, vicious cycle. The improvement in genetic dry fly hackle makes many things easier and for some flies like the Griffiths gnat or stimulator is a vast improvement on what was available before. However, I am not sure if the downside of these hackles has really been acknowledged. Yes they have longer stems that are thinner more flexible and less likely to break, but they also have a far denser count of barbs that are much stiffer and consistent than what you'll find on any Indian or Chinese hackle. On the face of it, this all seems good and makes flies look quit crisp on the vice but is it as good as it seems? I remember a period in the late 80s or early 90s when the "trick" of trimming the underside of a dry fly seemed to be the top tip in every dry