Skip to Main Content
  • Documents
  • Hypotheses
  • Variables
  • Summaries

Cooperative Breeding

Associated Documents (1)

Main AuthorPublished YearTitleDocument TypeNumber of Hypotheses
Kramer, Karen L.2010Cooperative breeding and its significance to the demographic success of humansArticle1
  • Cite
  • Related Documents
  • More By Author

Associated Hypotheses (1)

Main AuthorPublished YearHypothesisSupportedVariables Tested
Kramer, Karen L.2010No empirical hypotheses are tested in this article.UNKNOWN1
  • Cite
  • Related Hypotheses
  • More By Author

Associated OCMs

  1. infant care
  2. child care

ABOUT
HUMAN RELATIONS AREA FILES

Human Relations Area Files, Inc. (HRAF) is an internationally recognized organization in the field of cultural anthropology. Founded in 1949 at Yale University, HRAF is a not-for-profit membership consortium of universities, colleges, and research institutions. Its mission is to encourage and facilitate the cross-cultural study of human culture, society and behavior in the past and present.

EHRAF DATABASES

  1. eHRAF World Cultures
  2. eHRAF Archaeology

CONTACT HRAF

  1. Tel: 203-764-9401
  2. Tel: 1-800-520-4723
  3. Fax: 203-764-9404
  4. General Inquires: hraf@yale.edu
  5. Technical Support: hraf-support@yale.edu
Facebook Social StickerBluesky social stickerInstagram social stickerYouTube social sticker
© 2025 Human Relations Area Files, Inc.
  1. About EHC
  2. Accessibility
  3. Acknowledgements
  4. How to Cite
  5. Terms of Use