In what ways is 'culture' similar for child and for chimpanzee?
And just where do the differences in cultural capacities begin?
These questions are critical to understanding the evolution of
culture, in either species.
To answer them, I try to move ahead of arguments over which species
simply do or do not 'have culture'. Instead, I suggest that these
questions can be more richly tackled by first recognising several
different ways in which human culture goes far beyond the the
biologist's definition of cultures as socially transmitted traditions.
For each of the nine contrasts between human cultures and animal
traditions that I outline here, there is some evidence (strong
in some cases, more debateable in others) suggesting that chimpanzees
exhibit a certain intermediate status. Two main kinds of phenomena
are discussed. First is cultural patterning at the population
level, including (1) the range of cultural variants, (2) the cultural
distinctiveness of different communities, (3) clustering of variations
around core 'ideas' and (4) cumulation over time (the 'ratchet'
effect). Moving on to mechanisms for the transmission of cultural
knowledge I examine evidence for (5) teaching; (6) imitation and
emulation of complex actions; (7) recognition of the imitative
process; (8) behavioural convergence and convention; and (9) selective
acquisition of meaningful information.
Both at the level of these mechanisms and the population processes
they produce, similarities and differences in what is 'culture'
to child and chimpanzee sharpen our picture of culture's ancient
evolutionary foundations.
WHITEN, Andrew
Centre for Social Learning and Cognitive Evolution, and Scottish
Primate Research Group,
School of Psychology, University of St Andrews
St Andrews, KY16 9JU, Scotland, UK
a.whiten@st-and.ac.uk