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January 1, 1936

Age determination of fish from scales; method and application to fish cultural problems Age determination of fish from scales; method and application to fish cultural problems

THE SCIENCE of "scale reading", or determination of the age of fish from the examination of their scales, is less than 40 years old. Yet today the publications on the subject are to be numbered by the hundreds, and there is scarcely any phase of fish and fishery work that has not been benefited by this powerful tool for investigation. Fish culture is no exception to this rule. It is...

Authors

Ralph Hile

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1936

Bottles set adrift on Lake Michigan yield information on surface currents Bottles set adrift on Lake Michigan yield information on surface currents

Abstract has not been submitted

Authors

Hilary J. Deason

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1936

Dr. Van Oosten reveals startling data Dr. Van Oosten reveals startling data

Abstract has not been submitted

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1936

A new immigrant comes to Michigan A new immigrant comes to Michigan

Abstract has not been submitted

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1936

Lake fisheries facing extermination: disappearance of valuable species causes alarm Lake fisheries facing extermination: disappearance of valuable species causes alarm

Abstract has not been submitted

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935

Some general considerations of plankton and plankton problems with reference to water supplies Some general considerations of plankton and plankton problems with reference to water supplies

No abstract available.

Authors

Hilary J. Deason

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935

Logically justified deductions concerning the Great Lakes fisheries exploded by scientific research Logically justified deductions concerning the Great Lakes fisheries exploded by scientific research

No abstract available.

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935

Daily reports reveal new facts and figures Daily reports reveal new facts and figures

Abstract has not been submitted

Authors

Ralph Hile

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935

Questionnaires prove valuable to fisheries Questionnaires prove valuable to fisheries

Abstract has not been submitted

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935

Lake states change fishery regulations Lake states change fishery regulations

Following methods described by Louis Bureau (1911, 1913) in France,tabulations were made (1) of the ages at which captivity-reared bob-white quail (Colinus virginianus) dropped their juvenal remiges, and (2) the rates at which post-juvenal replxcement primaries grew. These were arranged so as to permit the determination of age in healthv birds from one to five months of age. The degree...

Authors

John Van Oosten

Ecosystems Mission Area, Great Lakes Science Center

January 1, 1935