by Tim Flagler We here in the Eastern United States are fortunate in that we have really good Isonychia hatches. It’s a shame many regions of North America do not. Iso’s, as they’re known for short, are also called Slate Drakes, Mahogany Duns or Leadwing Coachmen. Rarely do Iso’s produce blanket hatches. They, instead, prefer... The post Isonychia Soft Hackle appeared first on Fly Tyer.