Oliver Edwards ‪@LearnFlyFishing‬ gives a short introduction to the basics of stream sampling and entomology. If you don't know what the trout are feeding on, how can you fish the right flies? - Shop-bought or tied yourself. No fancy kit is needed; all he ever used were some old net curtains and an old broom handle cut in half; with this simple set-up, he learned about entomology and became one of the most influential fly tyers of his generation. Watch the channel for much more on fishing skills, fly tying and entomology from this first class fly fisherman and legendary fly tyer.