A list that I put together a few years ago:

Beavers Bend Fly�s @ the Lower Mt Fork River

MAIN FLIES:

Bead Head Pheasant Tails (Size: 14-18)
Hares Ear (Size: 14-18)
Orange Soft Hackles (Size: 16-18)
Red Hackles (Size: 16-18)
Bead Headed Wollybuggers (Colors: Olive, White, Black, Rust) (Size: 10-20, I like Big WB�S)
Black Midges (Size: 12-22)
Red Midges (Size: 12-22)
Blue Winged Olive (Size:16-22)
Sulpher (Size: )
Cahill (Size: 18-22)
San Juan Worm
RS2 (# 20-22) grey,Olive, red
Near Deer ( Olive, pink, black & brown)


January:

Hatches: Baetis, Blue Winged Olive, Light Cahill, Midge
Flies to use: Pheasant tails, Red Fox Squirrel, San Juan worm, Egg Patterns, Griffiths Gnat, Adult Caddis, Emergers


February:

Hatches: Mayflies, Midges, March Brown

Flies to use: March Browns, Bead Headed Black and Red Midges (size 12-14), San Juan worms, egg patterns, Griffiths gnat, CDC, Emerger Patterns, Soft hackle

March:

Hatches: Blue winged Olive, Midges

Wet Flies to use:
Soft Hackle, Copper Johns, Pheasant Tails, Egg patterns, Red Fox squirrels, crane fly

Dry Flies to use: Griffiths Gnats, Hares Ears, March Brown (mayfly), Blue Winged Olive (mayfly)

Flies to use: Elk Hair Caddis, Parachute Adams, Thread Midges, and Caddis Pupae Flies, Soft Hackles, Midges, Hares ears, Pheasant tails, Prince nymphs


April:

Hatchs: Flying Ants, Caddis, Mayflies, Crane flies, Midges

Flies to use: Red Soft Hackle, Elk Hair Caddis, Midges, Ants,

May:

Hatches: Baetis, Beetles ,Blue Winged Olive, Brown Caddis, March Brown ,Tan Caddis

Wet flies (nymphs) to use: Cream Colored Soft Hackles, Nymphs, Adam Parachutes 12-16, Hare's ear Nymphs, Elk hair caddis

Dry flies to use: CDC Caddis and CDC Mayfly Emergers, EHC, Adam Parachutes


June:
Hatches: Mayfly, PMD's, Sulphurs
Flies to use: Grasshoppers, Ants, Midges, Mayflies, Caddis

July:
Hatches: Mayflies, Midges
Flies to use: Copper Johns, Griffiths Gnats, EHC, Ants, Griffiths Gnats, Soft Hackles, Hoppers, Soft Hackles

August:

Hatches: Midge, Hexagenia, Caddis, Mayflies, Mosquitoes
Dry Flies: Caddis and Mayflies (including dry, emergers, and cripples)
Flies to use: Soft Hackles, Midges, Pheasant Tails, Copper Johns, Small Mayfly Imitations, Caddis Pupae, Emergers



September:

Hatches: PMD/s, BWO's Yellow Sally, Grass Hoppers and Katy-Dids, Hexagenia Mayflies

Wet flies (nymphs) to use: Green Bead Head Caddis Nymph imitations in about size 14-16, Egg patterns, San Juan Worm, Various Soft Hackles, Light Cahill, Grasshopper, Ant, Hex Nymph

Dry flies to use: Stimulators on a size 10 hook, Elk hair Caddis, Hex

October:

Hatches: Caddis, Grey Mayflies, Blue Quills Blue Winged Olives Midges, Sulfurs
Flies to use: Miracle Midge, Zebra Midge, Egg Patterns, San Juan Worm

November:

Hatches: Small Tan Caddis, Small Black Caddis, Midges
Flies to use: Thread Midges, Caddis Emergers, spiders, Copper John, Egg Patterns, San Juan Worms
December:
Hatches: Black Caddis, Blue Winged Olives (mayfly) and Midges.
Flies to use: Emergers, Caddis, Mayfly, Midges, Egg patterns
Dry flies to use: Griffiths Gnat, Blue Winged Olive, Black Caddis