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The Colorado River Hatch Chart

Insects

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Imitating Patterns & Notes

Mayflies
                         
Blue Winged Olive (BWO)                         DRIES: BWO's, Parachute BWO's, Parachute Adams, Gulpers Specials.  NYMPHS & EMERGERS: Pheasant Tails, Hares Ears, BWO Emergers.
Green Drakes                         DRIES: Trico Spinners & small Parachute Adams.  NYMPHS & EMERGERS: Pheasant Tails
Pale Morning Dun                         DRIES: PMD's, Parachute PMD's, Light Cahill.  NYMPHS & EMERGERS: Pheasant Tails, Hares Ears, PMD Emergers
Red Quills                         DRIES: H&L Varients, Rusty Spinners, Red Quills (14-16)  NYMPHS & EMERGERS: Pheasant Tails, Hares Ears.
Tricos                         DRIES: Trico Spinners (18-22), Parachute-Adams (18-22)  NYMPHS & EMERGERS: Pheasant Tails.
Caddis
                         
Caddis                         DRIES: Elk Hair Caddis & Goddard Caddis. NYMPHS & EMERGERS: Peeking Caddis, Buckskin Caddis
Stoneflies
                         
Salmonflies                         DRIES: Sofa Pillows, Orange Stimulators  NYMPHS: Black Rubber Legs, Bitch Creek Nymph. (6-10)
Terrestrials
                         
Ants                         Black Fur Ant, CDC Ant, Foam Ant, Flying Ant
Beetles & Crickets                         Deer Hair Beetle, Foam Beetle, Dave's Cricket, Henry's Fork Cricket
Grasshoppers                         Dave's Hopper, ParaHopper, Foam Hopper
Others
                         
Midges                         DRIES: Griffith's Gnat, Double Midge, Fuzzballs.  NYMPHS & EMERGERS: Brassie, Midge Emerger,  Disco Midge, Serendipity, Tungsten Beadhead Larva

Insects

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Imitating Patterns & Notes