Freshwater Algae of the Central Death Valley Desert
Brown, Carole Morgan (1965-01)
The Central Death Valley desert was investigated at seasonal intervals between 1959 and 1961 to determine the algae indigenous to its freshwater ponds and streams. Myxophyceae, Chlorophyceae, and Bacillariophyceae were ...
A Mathematical Description of the Toxicity of "Sernyl" to Goldfish
Wilber, Charles G. (1965-01)
The toxicity of the drug 1- (1-phenylcyclohexyl) piperidine, "sernyl", to goldfish, Carassius auratus, was tested. Median tolerance limits, median lethal concentrations (LCt 50) and the relation of the quantity Ct to time ...
Range Extension and Notes on the Shrew Sorex Cinereus in Ohio
Gottschang, Jack L. (1965-01)
In the course of trapping old fields on 3, 4, and 5 December 1962, fifteen Sorex cinereus were caught in Butler Township, Mercer County, 1.6 miles north of the town of Coldwater, Ohio. This is an extension 85 miles to the ...
A Radiocarbon Dated Pollen Sequence from the Wells Mastodon Site Near Rochester, Indiana
Gooding, Ansel M.; Ogden, J. Gordon, III (1965-01)
A radiocarbon date (1-586, 12,000=fc450) has been obtained from wood beneath a mastodon (Mastodon americanus) in north-central Indiana. The sediment sequence includes 72 inches of marl at the base, overlain by 12 inches ...
A List of Fireflies Known of Likely to Occur in Ohio, with Special Notes on Species of Ellychnia (Lampyridae: Coleoptera)
Marvin, Daniel E., Jr. (1965-01)
This paper provides a check list of Ohio Lampyridae. The species are listed in phylogenetic order and distribution records are given by counties. This study reveals 8 genera and 24 species recorded from Ohio. Pyropyga ...
Early Forest of Delaware County, Ohio
Ogden, J. Gordon, III (1965-01)
Data from two land surveys were utilized to reconstruct the original forest composition of a county in central Ohio. The 1832 survey divided the county into 12 townships consisting of 5 sections approximately 2.5 miles on ...