Sunday, December 28, 2008

Carnivore Bonobos and Human Nature

Of Monkeys and Utopia, by Lionel Tiger
The state of nature is not a state of pacifism.
WSJ, Dec 27, 2008

Reveries about human perfection do not exist solely in the enthusiastic systems confected by Karl Marx, or in the REM sleep of Hugo Chávez, or through the utopian certainties of millenarians. There has been a persistent belief through countless societies that life is better, much better, somewhere else. In some yet-unfound reality there is an expression of our best natures -- our loving, peaceful, lyrically fair human core.

Anthropologists have been at the center of this quest, its practitioners sailing off to find that elusive core of perfection everywhere else corrupted by civilization. In the 1920s, Margaret Mead found it in Samoa, where the people, she said, enjoyed untroubled lives. Adolescents in particular were not bothered by the sexual hang-ups that plague our repressive society. Decades later an Australian researcher, Derek Freeman, retraced her work and successfully challenged its validity. Still, Mead's work and that of others reinforced the notion that our way of life was artificial, inauthentic, just plain wrong.

Enter primatology, which provided yet more questions about essential hominid nature -- and from which species we could, perhaps, derive guidance about our inner core. First studied in the wild were the baboons, which turned out to have harsh power politics and sexual inequity. Then Jane Goodall brought back heartwarming film of African chimps who were loving, loyal, fine mothers, with none of the militarism of the big bad baboons. But her subjects were well fed, and didn't need to scratch for a living in their traditional way. Later it became clear that chimps in fact formed hunting posses. They tore baby baboons they captured limb from limb, and seemed to enjoy it.

Where to look now for that perfect, pacifistic and egalitarian core? Franz de Waal, a talented and genial primatologist, observed the behavior of bonobos at Emory University's primate lab in the 1980s. These chimpanzees, he found, engaged in a dramatic amount of sexual activity both genital and oral, heterosexual and homosexual -- and when conflicts threatened to arise a bout of sex settled the score and life went on. Bonobos made love, not war. No hunting, killing, male dominance, or threats to the sunny paradise of a species so closely related to us. His research attracted enormous attention outside anthropology. Why not? How can this lifestyle not be attractive to those of us struggling on a committee, in a marriage, and seeking lubricious resolution?

Alas, Mr. de Waal also hadn't studied his species in the wild. And, with a disappointing shock in some quarters, for the past five years bonobos have been studied in their natural habitat in a national park in the Congo.

There, along with colleagues, Gottfried Hohman of the Institute for Evolutionary Anthropology in Leipzig has seen groups of bonobos engage in clearly willful and challenging hunts. Indeed, female bonobos took full part in the some 10 organized hunts which have been observed thus far.

[...]

Mr. Tiger is the Charles Darwin professor of anthropology at Rutgers University.

1 comment:

  1. Gottfried Hohmann, Barbara Fruth: New Records on Prey Capture and Meat Eating by Bonobos at Lui Kotale, Salonga National Park, Democratic Republic of Congo.
    Folia Primatol 2008;79:103-110 (DOI: 10.1159/000110679)

    http://content.karger.com/ProdukteDB/produkte.asp?Aktion=ShowAbstract&ArtikelNr=110679&Ausgabe=233797&ProduktNr=223842

    Abstract

    Compared to data from chimpanzees, observations on prey capture and meat eating by bonobos (Pan paniscus) are still rare, fragmentary and anecdotal. Here we present new and unpublished information from wild bonobos at Lui Kotale, Salonga National Park, Democratic Republic of Congo. Our observations confirm that solitary and terrestrial ungulates are the major prey. However, bonobos at Lui Kotale also consumed other mammalian prey, including other primates. Evidence from direct observations is complemented with information obtained by macroscopic analyses of fresh faeces. Results suggest that bonobos consume meat with frequencies similar to some chimpanzee populations. The data emphasize differences between the two Pan species in terms of prey species selection and prey capture.

    Copyright © 2007 S. Karger AG, Basel

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