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R2-D2 is considered with Enormous name Wars BDX Droids within the lend a hand of the curtain all the way in which by technique of Enormous name Wars Occasion Japan on April 19, 2025 in Tokyo, Japan. Photo by Tomohiro Ohsumi/Getty Photos for Disney
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Songbirds like parrots and parakeets would possibly perhaps well very correctly be correctly identified for squeaking out embarrassing one-liners and obvious four-letter words, but these aren’t the staunch sounds they’ll mimic. Birds had been seen copying dog barks, automotive alarms, and even chainsaws. There’s also no shortage of online movies showing in particular adept birds imitating presumably the world’s most correctly-known robot: R2-D2. But it turns out some species are greater geared as a lot as reproduction the Enormous name Wars droid’s high-pitched beeps and boops than others. The findings are detailed in a paper just nowadays printed in Scientific Reports
Researchers from the University of Amsterdam and Leiden University in The Netherlands analyzed a trove of volunteer submitted movies showing pretty loads of songbirds making an strive to mimic the R2-D2’s signature sounds. They particularly compared the outcomes amongst 9 varied parrot and European starling species.
While most other folks would possibly perhaps well straight affiliate parrots with vocal mimicry, the starlings within the heed the truth is performed critically greater, because of a uniquely formed vocal organ that enables them to perform two tones simultaneously. Interestingly, elevated mind dimension, whether in parrots or starlings, also didn’t appear to translate into greater mimicry skill.
In phrases of copying R2-D2, the finest wager appears to be little birds with little brains.

CREDIT: Birdsingalong Venture.
Practicing birds to beep, whistle, and bloop
A subset of eccentric bird householders had been looking for to educate their feathered chums to reenact Enormous name Wars scenes for years. YouTube and Instagram are stuffed with clips showing starlings and parrots making an strive to mimic the droid’s robotic sounds, albeit with varying degrees of success. There are even a handful of movies, some with over a million views, created particularly to support educate birds to wonderful the impact.
For their experiment, the researchers analyzed a total of 115 movies submitted to the citizen science web pages The Rooster Singalong Venture. The heed analyzed examples where varied bird species successfully mimicked both monophonic (single-tone) and multiphonic (more than one-tone) sounds.

CREDIT: Carli Jeffrey.
For context, R2-D2’s “narrate” within the Enormous name Wars motion footage was as soon as created by sound dressmaker Ben Burtt, using a “ring modulator” on an ARP 2600 modular synthesizer. The modulator combines more than one audio input indicators and merges them to plot a multitonal output. The result: the chaotic crescendos of sound that R2-D2 makes when it’s startled or confused. R2-D2, in varied words, can perform both monophonic and multiphonic sounds.
So far because the birds are concerned, differences in their anatomy determined which forms of robot sounds they would imitate. None of the parrot species analyzed had been in a neighborhood to replicate the droid’s multiphonic sounds. Like other folks, parrots earn a vocal organ formed in a capability that enables them to perform finest one tone at a time. By distinction, starlings earn vocal organs with two sound sources, giving them the physical skill to mimic R2-D2’s more complex, multi-tonal sounds.
The bird be taught summarized in an infographic. Image: Prick Dam (Leiden University), Henkjan Honing (college of Amsterdam) & Michelle Spierings (Leiden University)
While the parrots weren’t in a neighborhood to totally replicate R2-D2’s vocabulary, they would imitate about a of the robot’s more gleaming, single-toned beeps and boops. Even then despite the indisputable fact that, some parrots fared greater than others. Overall, the heed stumbled on that smaller parrot species, like budgerigars and cockatiels, mimicked the droid’s easy sounds more accurately than elevated species like African greys and Amazon parrots.
“In our heed we stumbled on that parrots with elevated brains, and also somewhat sizable shell nuclei, imitated monophonic sounds enormously less accurately than budgerigars and cockatiels that earn smaller shell regions and elevated core regions,” the researchers wrote. “Parrots with smaller brains, nonetheless, earn a smaller repertoire of imitated sounds.”
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In phrases of speech ‘bird mind’ isn’t an insult
Fresh experiences earn shed novel light on how songbirds are in a neighborhood to be taught phrases and reproduction sounds with such high levels of accuracy. One heed printed earlier this year in Nature, analyzed the mind regions of parakeets whereas they had been vocalizing, and stumbled on surprising similarities to the neural regions that controls speech in other folks.
Diverse be taught exhibits that parrots and macaws even delight in the aptitude to be in contact with every varied remotely over video calls. Most of these birds can amass vocabularies that rival that of many toddlers. Puck, a pet budgerigar that died in 1994, reportedly learned a stunning 1,728 words.

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