Relation between tolerances and distribution of two species of Ephemeroptera
Includes bibliographical references (p. 463-490). === In this study, tolerance limits for a number of environmental factors, taken both singly and in combination, have been determined in the laboratory for aquatic nymphs of two mayflies, Baetis harrisoni Barnard 1932 and Choroterpes (Euthraulus) bug...
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| Format: | Doctoral Thesis |
| Language: | English |
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University of Cape Town
2016
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| Online Access: | http://hdl.handle.net/11427/17621 |