
|
Mayflies |
|
Jan. |
Feb. |
Mar. |
Apr. |
May. |
Jun. |
Jul. |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
|
Blue-Winged Olive |
Baetis cingulatus |
|
X |
X |
X |
X |
|
|
|
X |
X |
|
|
|
Brown Dun |
Alemetus |
|
|
|
X |
X |
X |
X |
X |
X |
X |
|
|
|
Dark Red Quill |
Cinygmula |
|
|
|
|
X |
X |
|
|
|
|
|
|
|
Green Drake |
Drunella grandis |
|
|
|
|
X |
X |
|
|
|
|
|
|
|
Gray Drake |
Siphlonurus |
|
|
|
X |
X |
X |
X |
X |
X |
X |
|
|
|
Hexagenia |
Hexagenia limbata |
|
|
|
|
|
|
X |
|
|
|
|
|
|
Mahogany Dun |
Paraleptoplebia |
|
|
|
X |
X |
|
|
X |
X |
X |
|
|
|
March Brown |
Rhithrogena morrisoni |
|
X |
X |
X |
X |
|
|
|
|
|
|
|
|
Pale Morning Dun |
Ephemerella |
|
|
|
X |
X |
X |
X |
|
|
|
|
|
|
Pale Evening Dun |
Heptagenia |
|
|
|
X |
X |
X |
X |
X |
|
|
|
|
|
Slate Drake |
Isonychia |
|
|
|
|
|
|
|
|
X |
|
|
|
|
Slate-Wing Olive |
Drunella coloradensis |
|
|
|
|
|
|
X |
|
|
|
|
|
|
Trico |
Tricorythodes |
|
|
|
|
|
|
|
|
X |
X |
|
|
|
Yellow Quill |
Epeorus |
|
|
|
|
|
X |
X |
|
|
|
|
|
|
Caddis |
|
Jan. |
Feb. |
Mar. |
Apr. |
May. |
Jun. |
Jul. |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
|
Grannom |
Brachycentrus |
|
|
|
X |
X |
X |
X |
X |
|
|
|
|
|
Green Caddis |
Rhyacophila |
|
|
|
|
X |
X |
X |
X |
X |
|
|
|
|
October Caddis |
Dicosmoecus |
|
|
|
|
|
|
|
|
X |
X |
|
|
|
Saddle-Case Caddis |
Glossosoma |
|
|
|
X |
X |
X |
X |
X |
X |
X |
|
|
|
Spotted Caddis |
Hydropsyche |
|
|
|
|
X |
X |
X |
X |
|
|
|
|
|
Weedy Water Caddis |
Amiocentrus |
|
|
|
X |
X |
X |
|
|
|
|
|
|
|
Stoneflies |
|
Jan. |
Feb. |
Mar. |
Apr. |
May. |
Jun. |
Jul. |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
|
Cranefly |
Tipulidae |
|
|
|
X |
X |
X |
X |
X |
|
|
|
|
|
Golden Stonefly |
Hesperoperla |
|
|
|
|
|
X |
|
|
|
|
|
|
|
Little Brown Stonefly |
Nemouridae |
X |
X |
X |
X |
|
|
|
|
|
|
|
|
|
Salmon Fly |
Pteronarcys californica |
|
|
|
|
X |
X |
|
|
|
|
|
|
|
Spring Stonefly |
Skwala |
|
|
X |
X |
|
|
|
|
|
|
|
|
|
Yellow Sally |
Perlodidae |
|
|
|
|
|
X |
X |
X |
|
|
|
|
|
Terestrails |
|
Jan. |
Feb. |
Mar. |
Apr. |
May. |
Jun. |
Jul. |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
|
Ant |
Hymenoptera |
|
|
|
|
|
|
|
X |
X |
X |
|
|
|
Aquatic Beetle |
Coleoptera |
X |
X |
X |
X |
X |
|
|
|
X |
X |
X |
X |
|
Beetle |
Coleoptera |
|
|
|
|
|
|
|
|
|
|
|
|
|
Hopper |
Orthoptera |
|
|
|
|
|
|
X |
X |
X |
X |
|
|
|
Moth |
Lepidoptera |
|
|
|
|
|
X |
X |
|
|
|
|
|
|
Other |
|
Jan. |
Feb. |
Mar. |
Apr. |
May. |
Jun. |
Jul. |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
|
Baitfish |
|
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Crayfish |
Decapoda |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Leech |
Hirudinea |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Midge |
Chironomidae |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Scud |
Gammarus |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
|
Sculpin |
Cottus |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |