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184314 results.

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Page 7185, results 179601 - 179625

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Aids for bird study
U.S. Fish and Wildlife Service
1941, Wildlife Leaflet 180
No abstract available....
Age, growth, and production of the yellow perch, Perca flavescens (Mitchill), of Saginaw Bay
Ralph Hile, Frank W. Jobes
1941, Transactions of the American Fisheries Society (70) 102-122
Ages were determined and individual growth histories computed from the examination and measurement of scales from 820 yellow perch collected in 1929 and 1930. Calculated lengths greater than 101 millimeters were computed on the assumption (supported by empirical data) that the ratio of body length to scale length is constant....
Age and growth of the rock bass, Ambloplites rupestris (Rafinesque), in Nebish Lake, Wisconsin
Ralph Hile
1941, Transactions of the Wisconsin Academy of Sciences, Arts, and Letters (33) 189-337
The present study of the age and growth of the Nebish Lake rock bass is another in a series of papers that have been based wholly or in part on materials collected in the course of investigations on the fishes of the lakes of the northeastern highlands, Wisconsin, conducted cooperatively...
The oxidizing power of illinois coal. I. The reaction with titanous chloride
G.R. Yoke, C. Alex Harman
1941, Journal of the American Chemical Society (63) 555-556
Illinois coals which have been exposed to air or oxygen show a small but definite ability to oxidize titanous chloride. This oxidizing power is gained very rapidly when freshly ground coal is exposed to air. Neither the magnitude nor the rapid increase of this oxidizing power can be accounted for...