National Zoological Park (U. S.), Department of Zoological Research, Animal Research Records, 1954, 1968-2000 : birth log through 1989.

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This field book is part of the animal research data of the Division of Zoological Research of the National Zoological Park (U. S.), which conducted research documenting the toque macaque of Polonnaruwa, Sri Lanka. The research was mostly performed by Research Associate Wolfgang P. J. Dittus, Director of the Smithsonian Primate Biology Program in Polonnaruwa, Sri Lanka. The present folder contains printed loose leaves with birth logs for studied macaques, organized by groups and showing name, sex, class , name of mother and estimated birth date for each macaque through 1989. Each leaf is dated 02/09/90.

Date Range


Start Date


End Date

Feb 02, 1990

Access Information

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  • Macaques--Asia
  • Zoology--Research


  • Sri Lanka
  • Polonnaruwa


  • Fieldbook record
  • Field notes
  • Research notes
  • Logbooks

Accession #

SIA Acc. 15-268

Collection name

National Zoological Park (U. S.), Department of Zoological Research : animal research records, 1954, 1968-2000

Physical Description

1 field book

Physical Location

Smithsonian Institution Archives


Box 5, folder 10