Parrot's Oratory Stuns Scientists
By Alex Kirby
BBC News Online environment correspondent
The finding of a parrot with an almost unparalleled power to communicate with
people has brought scientists up short. The bird, a captive African grey
called N'kisi, has a vocabulary of 950 words, and shows signs of a sense of
humour. He invents his own words and phrases if he is confronted with novel
ideas with which his existing repertoire cannot cope -- just as a human child
would do.
N'kisi's remarkable abilities, which are said to include telepathy, feature in
the latest BBC Wildlife Magazine. N'kisi is believed to be one of the most advanced users of human language in the animal world. About 100
words are needed for half of all reading in English, so if N'kisi could read
he would be able to cope with a wide range of material.
Polished wordsmith
He uses words in context, with past, present and future tenses, and is often
inventive. One N'kisi-ism was "flied" for "flew", and another "pretty smell
medicine" to describe the aromatherapy oils used by his owner, an artist based
in New York.
When he first met Dr Jane Goodall, the renowned chimpanzee expert, after
seeing her in a picture with apes, N'kisi said: "Got a chimp?" He appears to
fancy himself as a humourist. When another parrot hung upside down from its
perch, he commented: "You got to put this bird on the camera."
Dr Goodall says N'kisi's verbal fireworks are an "outstanding example of
interspecies communication".
In an experiment, the bird and his owner were put in separate rooms and filmed
as the artist opened random envelopes containing picture cards. Analysis
showed the parrot had used appropriate keywords three times more often than
would be likely by chance. This was despite the researchers discounting
responses like "What ya doing on the phone?" when N'kisi saw a card of a man
with a telephone, and "Can I give you a hug?" with one of a couple embracing.
Professor Donald Broom, of the University of Cambridge's School of Veterinary
Medicine, said: "The more we look at the cognitive abilities of animals, the
more advanced they appear, and the biggest leap of all has been with
parrots." Alison Hales, of the World Parrot Trust, told BBC News Online: "N'kisi's
amazing vocabulary and sense of humour should make everyone who has a pet
parrot consider whether they are meeting its needs.
"They may not be able to ask directly, but parrots are long-lived, and a bit
of research now could mean an improved quality of life for years."
http://news.bbc.co.uk/2/hi/science/nature/3430481.stm
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Courtesy of hypatia popol