Hatch Chart - Yearly Peak Major Minor Dormant Fly Jan Feb Mar Apr May Jun J>ul Aug Sep Oct Nov Dec Gray Drake(Siphlonurus occidentalis) Pink Albert(Epeorus Alberte) Mahogany Dun(Paraleptophlebia bicornuta) Trico(Trycorythodes minutus) Speckled Spinner(Callibaetis ferrugineus) Other Caddis Flies(Several genera & species) Flav(Drunella flavilinea) Brown Drake(Ephemera simulans) Western Green Drake(Drunella grandis) Spotted Sedge Caddis(Hydropsyche) Pale Morning Dun(Ephemerella inermis) Small Stoneflies(Isoperla, alloperla) Golden Stonefly(Acroneuria, classenia) Salmonfly(Pteronarcys) Grannom Caddis(Brachycentrus) Western March Brown(Rhithrogena morrisoni) Blue Winged Olive(Baetis several species) Midge(Chironomidae)
