Browsing Ohio Journal of Science: Volume 68, Issue 6 (November, 1968) by Issue Date
Now showing results 1-16 of 16
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Book Notices
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Thirteen-Year Breeding History of a Chimney Swift
Dexter, Ralph W. ( 1968-11 )The breeding history of a male Chimney Swift (Chaetura pelagica) has been traced in detail over a period of 13 years (1947-1959), which is the longest continuous record known for any individual of this species. During this ... -
Book Notice
( 1968-11 ) -
A Simple, Rapid Method for the Multiple Assay of Tryptophan Pyrrolase in Drosophila
Morrison, William W.; Frajola, Walter J. ( 1968-11 )This report describes the development of a simple, rapid method for the kinetic assay of tryptophan pyrrolase in Drosophila. By means of this method, one can readily make simultaneous measurements of tryptophan pyrrolase ... -
Comments on Techniques Applicable to Determinations of Spatial Distribution on Intensity and Chromaticity
Urschel, Roberta L.; Gebel, Radames K. H. ( 1968-11 )An instrumentation and method for analysing the spatial behaviour of optical properties of pertinent specimens is described, which performs opto-mechanical scanning with a multi-detector arrangement, uses special amplifiers ... -
The Aromatic Nucleophilic Substitution Reaction : Possible Amine Catalysis in the Reaction of Tetrabutylammonium Hydroxide with 2,4-Dinitrochlorobenzine
Reinheimer, John D.; Hostetler, Wayne ( 1968-11 ) -
The Postjuvenal Wing and Tail Molt of the Ruffed Grouse (Bonasa Umbellus Monticola) in Ohio
Davis, Jeffrey A. ( 1968-11 )Because feather-replacement patterns influence the validity of aging criteria, 21 captive and 47 wild-trapped Ruffed Grouse from Ohio were studied to determine if their wing and tail molt is comparable to that of more ... -
Checklist of Amphibians, Reptiles and Mammals of the Tree Farm Natural Area, Defiance County, Ohio
Ruffer, David G.; Leonard, Donald; Scherger, Gary ( 1968-11 )The Natural Area known as the "Tree Farm" is a 78-acre Beech-Maple-White Oak forest in east-central Defiance County. Standard collection techniques revealed 6 species of amphibians, 7 reptiles, and 14 mammals present in ... -
Back Matter
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Front Matter
( 1968-11 ) -
Extinction of Mastodons in Eastern North America : Testing a New Climatic- Environmental Hypothesis
Dreimanis, A. ( 1968-11 )More than 600 late Wisconsin mastodon occurrences are known from the glaciated and periglacial portions of eastern North America. Most of of them have been found in poorly drained lowlands, swamps, and valleys, and on the ... -
Book Notice
( 1968-11 ) -
Red-Winged Blackbird Nestling Growth Compared to Adult Size and Differential Development of Structures
Holcomb, Larry C.; Twiest, Gilbert ( 1968-11 )Red-winged Blackbirds (Agelaius phoeniceus) were studied at Toledo, Ohio, in an upland habitat in 1964 and 1965, and at Battle Creek, Michigan, in a marsh habitat in 1965. Nestlings were weighed and measured each day. In ... -
Book Notice
( 1968-11 ) -
Book Notice
( 1968-11 ) -
Index to Volume 68
( 1968-11 )