Browsing Ohio Journal of Science: Volume 67, Issue 5 (September, 1967) by Title
Now showing results 1-17 of 17
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An Autoradiographic Study of Invertebrate Uptake of DDT-CL36
Webster, Edward J. ( 1967-09 )This research sought to locate autoradiographically DDT-C136 in tissues of leeches, amphipods, and copepods three months after their marsh habitat was treated with the amount of insecticide routinely used for mosquito ... -
Back Matter
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The Barn Owl as a Red-Winged-Blackbird Predator in Northwestern Ohio
Carpenter, Michael L.; Fall, Michael W. ( 1967-09 ) -
Book Review
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Book Review
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Book Review
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Book Review
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Book Review
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Book Reviews
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A Computer Program to Calculate Expected Frequencies and to Estimate Per Cent Recombination in a Dihybrid F2 with Linkage in the Coupling Phase and Various Types of Lethal Inheritance
Skavaril, Russell V.; Paddock, Elton F. ( 1967-09 ) -
A Devonian Brachiopod with Epifauna
Hoare, Richard D.; Steller, Dorothy La Londe ( 1967-09 )Recognition of epifauna-host relationships are difficult to ascertain in fossil material. Distribution and orientation of epifaunal elements, repair of the host shell, deformation of the host by the epifauna, and continued ... -
Front Matter
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Geographical Aspects of the Agriculture of Santa Catarina State, Brazil
Noble, Allen G. ( 1967-09 )Agriculture is the most important economic activity in Santa Catarina, in spite of rapidly developing timber and light manufacturing industries. The agricultural industry of Santa Catarina differs from that of the rest of ... -
Oviposition Behavior in Two Species of Dragonflies
Young, Allen M. ( 1967-09 )A comparative study of oviposition behavior of the dragonflies, Anax junius and Tramea onusta, was undertaken for two successive years in Tinley Park, Illinois. It was found that females of both species use tandem position ... -
A Review of the Effects of Plant Estrogenic Substances on Animal Reproduction
Samuel, David E. ( 1967-09 )In the 1940's, hormone-like substances were found in plants which caused reproductive difficulties in sheep. Since that time, various substances from many plants, such as alfalfa, ladino clover, and birdsfoot trefoil, have ... -
Spatial and Seasonal Distribution of Planktonic Cladocera in a Small Reservoir
Winner, Robert W.; Haney, James F. ( 1967-09 )A planktonic cladoceran community composed of 4 species (Bosmina longirostris, Daphnia parvula, Diaphanosoma leuchtenbergianum, and Ceriodaphia quadrangula) was studied over a 3-year period in a small man-made lake in ... -
Tegmen Roof of Plaxocrinus Mooresi (Whitfield)
Burke, J. J. ( 1967-09 )Preparation and study of a crinoid specimen in the Orton Museum collection reveal for the first time the tegmen roof of Plaxocrinus mooresi (Whitfield). The roof is flat and composed of 14 small polygonal plates encircled ...