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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Gary Lewis / The Bulletin
March 5, 2009
The Callibaetis mayfly prefers clear, slow-moving water, about 5 to 10 feet deep. Nymphs can be tan, brown or olive. They are slender in body and have delicate tails. Three generations of these tiny mayflies may hatch a year. In the spring, the adults are larger, up to a size 12. In the fall,....
