Avian Social Relations, Social Cognition and Cooperation

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Filippo Aureli, F. B. M. de Waal, Natural conflict resolution University of California Press. ,(2000)

Sarah Blaffer Hrdy, Mothers and Others: The Evolutionary Origins of Mutual Understanding ,(2009)

A. Thornton, K. McAuliffe, Cognitive consequences of cooperative breeding? A critical appraisal Journal of Zoology. ,vol. 295, pp. 12- 22 ,(2015) , 10.1111/JZO.12198

DNN, J. M. Black, Partnerships in Birds: The Study of Monogamy Colonial Waterbirds. ,vol. 20, pp. 282- ,(1997) , 10.2307/1521630

Robert M. Seyfarth, Dorothy L. Cheney, Baboon Metaphysics: The Evolution of a Social Mind ,(2007)

Christophe Boesch, Jack W. Bradbury, Richard Connor, Christine Drea, Anne Engh, Laurence Frank, Karen I. Hallberg, Stephanie Jaffee, Hans Kummer, Tetsuro Matsuzawa, W.C. McGrew, Sarah L. Mesnick, Toshisada Nishida, Charles L. Nunn, Eduardo B. Ottoni, Lisa A. Parr, Katherine B. Payne, Susan Perry, Ronald Schusterman, Robert Seyfarth, Jan A.R.A.M. van Hooff, Carel van Schaik, Bernhard Voelkl, Sofia Wahaj, Randall S. Wells, Meredith West, Hal Whitehead, Gerald S. Wilkinson, Harald Yurk, Klaus Zuberbuehler, Animal Social Complexity Harvard University Press. ,(2013) , 10.4159/HARVARD.9780674419131

Jorg J. M. Massen, Megan Lambert, Martina Schiestl, Thomas Bugnyar, Subadult ravens generally don't transfer valuable tokens to conspecifics when there is nothing to gain for themselves. Frontiers in Psychology. ,vol. 6, pp. 885- 885 ,(2015) , 10.3389/FPSYG.2015.00885

Bernd Heinrich, Ravens in Winter ,(1989)

Thore J Bergman, Jacinta C Beehner, Dorothy L Cheney, Robert M Seyfarth, Hierarchical Classification by Rank and Kinship in Baboons Science. ,vol. 302, pp. 1234- 1236 ,(2003) , 10.1126/SCIENCE.1087513