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Data Samples

Logbook Data

Chronobiology:
Animals used in Richter, C.P. "Artifactual Seven-Day Cycles in Spontaneous Activity in Wild Rodents and Squirrel Monkeys," Journal of Comparative and Physiological Psychology 1976, Vol. 90, no. 6, pp. 572-582.

• #305 BW Female WN - October 1954 to April 1955
• #113 CE Female WN - August to December 1958
• #311 DB Male Chipmunk - July to November 1972
• #399 DB Female WN - December 1972 to May 1973

Pseudopregnancy experiment:

• #376 CL Female BH - July to December 1960
  **see an image of the Activity chart or the Esterline Angus chart for this rat.
  
• #377 CL Female BH - July to December 1960

Logbook data converted by Hi-Tech Processing Services, Inc., Baltimore, MD

To download the logbook data for your own use:

• Click on the file desired.
• While the text file is on your screen, go to your "File" menu and choose "Save as".
• Save the file on your local drive

See an example of logbook data plotted using MS-Excel.

Scanned image of a logbook page

Data Samples

Enhancing Access to and Use of Richter's Data