The Ruffed Grouse has some varying types of feathers that have a wide arrangement of sizes. You will be able to find large feathers for your favorite
Using Upland Bird Feathers for Fly Tying Patterns - Project Upland
Hungarian Partridge Skin - Blue Ribbon Flies
Select Ruffed Grouse Skin
Fly Tying with Pheasant Feathers
Skinning and Preserving Bird Skins for Memories and Fly Tying - RGS
Ruffed Grouse Skin - Fly Tying Feathers — Moonlit Fly Fishing
Ruffled Grouse Body Feathers l Murray's Fly Shop
Ruffed Grouse Skin - Fly Tying Feathers — Leland Fly Fishing
Ruffed Grouse Wings
Ruffed Grouse Wing Pairs Natural and Dyed - On-Line Fly Tying Magazine and Fly Tying Catalog
Game Birds & Traditional Hackle — Moonlit Fly Fishing