Archive for Animal communication

Grunt, set, and match

"Who'll win at Wimbledon? Just listen to the pitch of the grunts", University of Sussex press release 7/4/2017:

Never mind counting aces and killer shots. If you want to predict the outcome of a tennis match, pay attention to the players’ grunts.

As Wimbledon prepares for another year of the on-court cacophony from the likes of Rafael Nadal and Victoria Azarenka, a new study has revealed that grunts produced by players during tennis matches they lost were higher in voice pitch than during the matches they won.

What’s more, psychologists at the University of Sussex found that players displayed differences in their grunt pitch long before the scoreboard made it clear whether they would win or lose.

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Bird language

From an anonymous correspondent:

I had wanted to ask you about niǎoyǔ 鸟语 ("bird language") after listening to an interview with Garry Kasparov. During the interview, he and the interviewer, the economist Tyler Cowen, get into a fairly abtruse discussion of chess. I'll paste the most relevant part of the transcript:

KASPAROV: Now you move back to these things, chess computers, and there’s certain things that people should realize. I hate talking about these things. We say in Russia it’s using a “bird language,” because you’re asking me questions and I’m not sure that — 99 percent of our listeners — they understand exactly what we are talking about.

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On whether prairie dogs can talk

Ferris Jabr recently published in the New York Times Magazine an interesting article about the field research of Con Slobodchikoff, professor emeritus of biology at Northern Arizona University, on prairie dog alarm calls. The article title is "Can Prairie Dogs Talk?"

It is an interesting question. People who have read my earlier posts on animal communication have been pressing me to say something about my reaction to it. In this post I will do that. I will not be able to cover all the implications and ramifications of the question, of course; for one interesting discussion that has already appeared in the blogosphere, see this piece by Edmund Blair Bolles. But I will try to be careful and scholarly, and in an unusual departure (disappointingly, perhaps, to those who relished my bitterly sarcastic remarks on cow naming behavior), I will attempt to be courteous. Nonetheless, I will provide a clear and explicit answer to Jabr's question.

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I am much encouraged

At last, an animal communication story involving healthy skepticism rather than vacant-eyed credulity, and human sagacity rather than wondrous communicative brilliance by our furry, finned, or feathered friends. Read on to be reassured about the intelligence of your species.

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Animal training

Rachel Premack, "Watch: This orangutan is uprooting what we previously knew about language", Washington Post 7/28/2016:

At first glance, this video of an orangutan imitating a trainer’s grunts may not seem incredibly significant. But primate researchers say Rocky, the 11-year-old orangutan in the video, could fundamentally alter how we think about spoken language.

“We don’t know exactly how human language emerged, but we do know that great apes have the cognitive ability to understand language,” said Robert Shumaker, executive vice president and zoo director at the Indianapolis Zoo. “We can no longer say that humans are the only species who can learn new vocalization and control [it] using the vocal folds or voice box.”

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Parrot as witness?

Peter Holley, "Foul-mouthed parrot may be used as evidence in murder trial, prosecutor says", WaPo 6/26/2016:

Family members believe Bud, an African gray parrot, may have witnessed the shooting that left Martin Duram dead and his wife severely injured.  

They believe this because the bird’s latest phrase — the one he won’t stop shouting at the top of his lungs mimicking his owner’s voice — is a chilling one: “Don’t f—ing shoot!”  

Duram’s body was found near his wife, who suffered a gunshot wound to her head but is alive. Although police initially assumed she was a victim of the shooting, police reports obtained by WOOD-TV revealed that she eventually became a suspect in the slaying. […]

Relatives told the station that they think Martin Duram’s final moments were imprinted in the bird’s memory and that he continues to relive the slaying. They noted that Bud mimicked both the victim and his wife.

 

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Cat phonetics

Several people have asked me about an item that appeared this morning on the BBC's Breakfast on Sunday show, "Making sense of moggie meows":

Phonetics specialists at Lund University in Sweden hope to have cracked the feline code by the year 2021, to be able to interpret a whole range of 'meowings' and 'purrings'.

Susanne Schotz, Associate Professor of Phonetics at the University, said "about 90%" of the meows are likely to be cries for human attention, but that the study may allow us to learn how our dialects might affect our cat's own accent.  

Ms Schotz said she hopes learning to understand cats better will help provide a better way of life for our feline friends as well as aiding vets and other people who work with cats professionally.

A 3/10/2016 Lund University press release includes this YouTube video:

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Bird syntax again

Toshitaka N. Suzuki, David Wheatcroft & Michael Griesser, "Experimental evidence for compositional syntax in bird calls", Nature Communications 2016:

Human language can express limitless meanings from a finite set of words based on combinatorial rules (i.e., compositional syntax). Although animal vocalizations may be comprised of different basic elements (notes), it remains unknown whether compositional syntax has also evolved in animals. Here we report the first experimental evidence for compositional syntax in a wild animal species, the Japanese great tit (Parus minor). Tits have over ten different notes in their vocal repertoire and use them either solely or in combination with other notes. Experiments reveal that receivers extract different meanings from ‘ABC’ (scan for danger) and ‘D’ notes (approach the caller), and a compound meaning from ‘ABC–D’ combinations. However, receivers rarely scan and approach when note ordering is artificially reversed (‘D–ABC’). Thus, compositional syntax is not unique to human language but may have evolved independently in animals as one of the basic mechanisms of information transmission.

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"Vocalization Dictionary" of Mongolian herders

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Springtime

Today's SMBC, oddly out of phase with the seasons, starts this way:

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The moos you can moo

Geoff Pullum, always forthright, looks at some typical journalistic anthropomorphisms about animal communication and calls them "lies" ("Now it's cows that use names (sigh)", LLOG 12/20/2014):

The bottom line is that when it comes to language, journalists simply make stuff up. They are shockingly careless in all sorts of ways (in accuracy of quotations, for example, as Mark has pointed out many times), but when it comes to animal language it's far worse than that. They actually print what are obviously lies, even when the text of the same article makes it clear that they are lying.

I was curious about the background of this case, which as Geoff notes is a particular instance of a generic class of untruths, so I looked into it a bit more closely.

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Now it's cows that use names (sigh)

According to a sub-headline in Full-Time Whistle, new scientific research has shown that "Cows and their calves communicate using individualised calls equivalent to human names."

How interesting. Cows have enough linguistic sophistication to employ the high-level device of personal naming? Let us delve into the details just a little, without moving away from the article itself.

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The chick(en) says ko-ko-de(k)

In Incredible Things, Brittany High has a very brief article entitled "This Chinese Music Video Is Every Kind Of WTF".  I think that, if you watch the video, you'll agree with her.

Brittany writes:

This is a batshit insane music video for the song “Chick Chick” by Chinese pop group Wang Rong Rollin. It makes stuff like “What Does The Fox Say?” seem absolutely tame. I don’t know what the hell I just watched but I’ll have whatever they’re having.

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