Orangutan cultures and the evolution of material culture
Orangutan cultures and the evolution of material culture
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DOI:
10.1126/science.1078004
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发表时间:
2003-01-03
期刊:
影响因子:
56.9
通讯作者:
Merrill, M
中科院分区:
文献类型:
--
作者:
van Schaik, CP;Ancrenaz, M;Merrill, M
Geographic variation in some aspects of chimpanzee behavior has been interpreted as evidence for culture. Here we document similar geographic variation in orangutan behaviors. Moreover, as expected under a cultural interpretation, we find a correlation between geographic distance and cultural difference, a correlation between the abundance of opportunities for social learning and the size of the local cultural repertoire, and no effect of habitat on the content of culture. Hence, great-ape cultures exist, and may have done so for at least 14 million years.