'Baetidae' diaporamas de présentation

Ephemeroptera - mayflies

Ephemeroptera - mayflies. Intro (from Merritt and Cummins) http://www.entomology.umn.edu/midge/VSMIVP%20Key/English/VSMIVP.htm. Lotic and lentic. Highest diversity in rocky-bottom, 2nd and 3rd order headwater streams Information primarily from larvae - why?. Repro?. Eggs laid at surface

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Waterloo Creek

Daily Patterns of Aquatic Insect Activity at the Surface of a Northeastern Iowa Trout Stream Katie J. Hopp and Kirk J. Larsen Luther College, Department of Biology, 700 College Drive, Decorah, Iowa. RESULTS. CONCLUSIONS. Waterloo Creek.

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