Arkansas River, CO Hatch Chart — Big Y Fly Co

	Insect	Size	Begin	End
	Midges	20-24	March 1	October 31
	Golden Stone	8-10	May 15	July 15
	BWO	16-20	March 1	May 30
	Grannom Caddis	14-16	April 15	May 30
	BWO	16-20	September 1	October 31
	PMD	16-18	July 15	September 15
	Trico	22	July 15	August 30
	Hoppers	6-12	July 15	September 25
	Caddis	10-18	June 15	September 15

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