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Description

Article written by Cal Fremling regarding mass emergences of mayflies along the Mississippi River, samples taken over a four year period (summers of 1957-1961), and patterns shown as result. Fremling is credited as "Winona State College, Minnesota, U.S.A." Other credit notes: "The author would like to acknowledge assistance received from the following people at Iowa State University of Science and Technology. Many of the emergence records reported here were collected by Clarence Carlson and Thomas Wenke. Dr. Kenneth D. Carlander has provided guidance during the study and in the preparation of the manuscript." Article copied from Verhandlungen des Internationalen Verein Limnologie (Verh. Internat. Verein Limnol.), volume XV, February 1964. Part of the Cal R. Fremling Collection.

Publication Date

1964

Publisher

Library

City

Winona, Minnesota

Keywords

Biologists; Insects Behavior

Department

Special Collections-Library

Notes

1964-02-01

Rights Management

Requests to reproduce this image must be granted by the Winona County Historical Society.

Contributing Institution

Winona County History Center-Armory Museum

Unique Identifier

2011.003.0114

Rhythmic Hexagenia mayfly emergences and the environmental factors which influence them

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