Insect | Size | Begin | End | |
BWO | 18-22 | April 15 | October 15 | |
Little Black Caddis | 18-22 | May 1 | June 15 | |
Caddis | 12-16 | May 15 | September 30 | |
Hendrickson | 12-14 | May 1 | June 30 | |
March Brown | 10-12 | May 15 | June 15 | |
Sulphur | 16-18 | June 15 | July 31 | |
Yellow Salmonfly | 12-14 | June 15 | July 31 | |
Light Cahill | 14 | June 15 | August 15 | |
Brown Drake | 10 | June 15 | July 15 | |
Yellow Drake | 12 | June 15 | July 31 | |
Terrestrials | 6-18 | July 15 | September 30 |