| January | ||
| Insects | Emergence | Pattern |
| Dipterae Midge | Afternoon | 18 - 24 Gray Midge, 18 - 24 Olive Midge |
| Blue Winged Olive | Afternoon | 18 - 24 Blue Winged Olive, 18 - 24 Adams |
| Early Black Stone Fly | All Day | 18 Black Stone Fly Nymph 18 Black Adult Stone Fly |
| February - March | ||
| Insects | Emergence | Pattern |
| Blue Winged Olive Baetis |
February - March Early Afternoons - Warm Days |
18 Blue Winged Olive, 18 Adams |
| Early Black Stone | February - March All Day |
18 Black Stone Fly Nymph 18 Black Adult Stone Fly |
| Blue Quill Paraleptophlebia Adoptiva |
Late March Morning to Early Afternoon |
18 Blue Quill Wet & Dry 18 Adams |
| Quill Gordon Epeorus Pleuralis |
Late March Early Afternoon |
12 - 14 Quill Gordon, Wet & Dry |
| April | ||
| Insects | Emergence | Pattern |
| Blue Quills Paraleptophlebia Adoptiva |
Early April Mornings to Early Afternoons |
18 Blue Quill Wet & Dry 18 Adams |
| Quill Gordon Epeorus Pleuralis |
Early April Early Afternoons |
12 - 14 Quill Gordon, Wet & Dry |
| Dark Dun/Black Caddis | Mid-April Mid-Mornings |
14 - 16 Black Soft Hackle 14 - 16 Dark Elk Hair Caddis |
| May | ||
| Insects | Emergence | Pattern |
| Mottled Brown/Gray Caddis | All Day | 16 Brown or Gray Soft Hackle, 16 Brown Elk Hair Caddis |
| Hendrickson Ephemerella Subvaria |
All Day; Female Spinner has Yellow Egg Sac |
14 Hendrickson, 14 Red Quill, 14 Female Adams |
| March Brown Stenonema Vicarium |
Mid-May All Day Sporadically |
12 March Brown, Wet & Dry |
| Light Cahill Stenonema Ithaca |
Afternoon - Evening | 16 - 18 Light Cahill |
| Yellow Midge Diptera |
Early May | 20 Yellow Midge |
| Gray Fox Stenonema Fuscum |
Sparse Hatch | 14 Gray Fox, 14 Ginger Quill, 14 Gray Fox Variant |
| Sulphurs Ephemerella Dorothea |
Early May Late Afternoon and Evening |
16 - 18 Sulphurs, 16 - 18 Light Cahill |
| Black Caddis | Early May All Day |
18 Black Soft Hackle, 18 Black Fluttering Caddis |
| Cream Midge | Mid-May All Day |
20 - 22 Cream Midge |
| Blue Winged Olive Baetis |
Mid-May Early Afternoon |
20 -22 Blue Winged Olive, 20 - 22 Adams |
| Green Drake Ephemera Guttulata |
Late May Evening |
10 Paradrake, 8 10 White Wulff |
| Giant Stone Fly Pteronarcys |
Early May Early Morning |
4 - 8 Stone Fly Nymph |
| June | ||
| INSECTS | EMERGENCE | PATTERN |
| Mottled Brown Gray Caddis |
Early June All Day Sporadically |
16 Brown or Gray Soft Hackle 16 Brown Elk Hair Caddis |
| Light Cahill Stenonema Ithaca |
Sporadically - Late Afternoon and Evening |
16 - 18 Light Cahill |
| Sulphurs Ephemerella Dorothea |
Late Afternoon and Evening |
16 - 18 Sulphurs 16 - 18 Light Cahill |
| Isonychia Bicolor | Sporadically - All Day | 12 Adams |
| Green and Yellow Stone Fly |
Late Afternoons | 16 Light Green and Yellow Fluttering Stone |
| Giant Stone Fly Pteronarcys |
Early Mornings | 4 - 6 Stone Fly Nymph |
| Terrestrials | All Summer | Inchworms, Black Ants, Beetles, and Crickets |
| July | ||
| Insects | Emergence | Pattern |
| Isonychia Bicolor | Sporadically - All Day | 12 Adams |
| Green and Yellow Stone Fly |
Late Afternoons | 16 Light Green and Yellow Fluttering Stone |
| Golden Stone Fly Acroneuria |
Early Morning and at Dusk |
6 - 8 Stone Fly Nymph |
| Light Cahill Stenonema Ithaca |
Sporadically - Late Afternoon and Evening |
16 - 18 Light Cahill |
| Terrestrials | All Summer | Inchworms, Black Ants, Beetles, and Crickets |
| August | ||
| Insects | Emergence | Pattern |
| Isonychia Bicolor | Sporadically - All Day | 12 Adams |
| Golden Stone Fly Acroneuria |
Early Morning and at Dusk |
6 - 8 Stone Fly Nymph |
| Light Cahill Stenonema Ithaca |
Sporadically - Late Afternoon and Evening |
16 - 18 Light Cahill |
| Flying Ants | All Day | 20 -24 Spent-wing Black and Brown Ants |
| Terrestrials | All Summer | Inchworms, Black Ants, Beetles, and Crickets |
| September | ||
| Insects | Emergence | Pattern |
| Light Cahill Stenonema Ithaca |
Usually at Dusk | 16 - 18 Light Cahill |
| Isonychia Bicolor | Sporadically -All Day | 12 Adams |
| Flying Ants | All Day | 20 - 24 Spent-wing Black and Brown Ants |
| Terrestrials | All Summer | Inchworms, Black Ants, Beetles, and Crickets |
| October - December | ||
| Insects | Emergence | Pattern |
| Deptera Midge | October - November Afternoon | 18 - 24 Gray Midge |
| Blue Winged Olive | October - November Afternoon | 18 - 24 Blue Winged Olive, 18 - 24 Adams |