Search Results for the EPA National Library Catalog

Items Found: 21

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Your Search: (SUBJECT=Mayflies)

 
 
 

Select Item Title Year Published
Advances in ephemeroptera biology 1980
Drift of Benthic Invertebrates in Goldstream Creek, Alaska. 1973
Effects of Experimental Acidification in Macroinvertebrate Drift Diversity in a Mountain Stream. 1982
Environmental requirements and pollution tolerance of Ephemeroptera / 1978
Environmental requirements and pollution tolerance of Ephemeroptera / 1978
Environmental requirements and pollution tolerance of Plecoptera / 1978
Environmental requirements and pollution tolerance of Plecoptera / 1978
Life history and economic importance of a burrowing mayfly, Hexagenia limbata, in southern Michigan lakes. 1953
Mayflies of Michigan trout streams / 1962
Mayfly distribution as a water quality index / 1970
Mayfly Distribution as a Water Quality Index. 1970
New Species of 'Stenonema' (Ephemeroptera: Heptageniidae) from Eastern North America. 1977
Notes on Mayfly Nymphs from Northeastern Minnesota Which Key to 'Stenonema vicarium' (Ephemeroptera: Heptageniidae). 1978
Notes on the biology of some of our North American species of May-flies. 1922
Proceedings of the Fourth International Conference on Ephemeroptera, Bechyne, September 4-10, 1983 1984
Significance of Selected Physical and Chemical Variables in Benthic Macroinvertebrate Distribution in a Small Subarctic Stream. 1972
Taxonomy and ecology of Stenonema mayflies (Heptageniidae:Ephemeroptera) / 1974
Taxonomy and ecology of Stenonema mayflies (Heptegeniidae:Ephemeroptera) / 1974
The biology of mayflies; with a systematic account of North American species, 1972
The mayflies of North and Central America / 1976
Toxicity of Sediments from Three Metal-Contaminated Areas. 1984

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