Winter Hatch
| December | January | February | March | Hatch Rating | |||||||||
| Week 4 | Week 1 | Week 2 | Week 3 | Week 4 | Week 1 | Week 2 | Week 3 | Week 4 | Week 1 | Week 2 | Week 3 | ||
| Little Winter Stonefly Capniidae | **** | ||||||||||||
| Blue Quills Paraleptophlebia | ***** | ||||||||||||
| Quill Gordons Epeorus pleuralis | ***** | ||||||||||||
| Blue-winged Olive baetis | **** | ||||||||||||
| Little Blue-winged Olive Acentrella, Diphetor, Plauditus | *** | ||||||||||||
| Little Black Caddis Brachycentrus | **** | ||||||||||||
| Little Brown Stoneflies Taeniopterygidae | **** | ||||||||||||
| Midges Chironomidae | *** | ||||||||||||
| Tiny Black Caddis Chimarra sp | ** |