Study Reveals Parrots Use Flexible Naming: Mimicking Human Communication Styles

A comprehensive study involving nearly 900 parrots living alongside humans has unveiled groundbreaking insights. Researchers from the University of Northern Colorado, the University of Vienna, the Acoustical Institute of the Austrian Academy of Sciences, and the University of Pittsburgh Johnstown discovered evidence that certain parrots don’t just imitate human speech but may also create and utilize names to identify specific individuals.



Gray parrot (Psittacus erithacus) named John munching on a cucumber. Image credit: Papuga.

The question of whether animals can employ proper names for themselves and others has intrigued both scientists and the general public for years.

Significant evidence indicates that numerous animals can recognize and respond to names assigned by humans, and some can even invent and utilize unique vocal traits.

Despite this, previous research has failed to demonstrate that a variety of animal species can create and use names that conform to human language conventions.

“While many animals respond to human language cues, only a select few are capable of learning language-like sounds and using them correctly,” stated Professor Lauryn Benedict of the University of Northern Colorado and her team.

“Parrots excel in vocal learning, including human words, and can accurately apply those words as labels for individuals.”

“This capacity for vocal production learning allows researchers to delve into whether and how animals employ vocal labels, rather than merely responding to them. This enriches our understanding of the cognitive processes behind word usage and labeling.”

In this study, the authors scrutinized data from over 889 captive parrots as part of the ManyParrots project, designed to explore vocal learning and cognition in parrots through survey responses and vocal recordings.

Moreover, many survey participants shared additional details that assisted researchers in comprehending how these birds utilize their names.

Nearly half of the respondents provided examples of parrots using names creatively.

Of the 413 audio clips analyzed, 88 instances demonstrated birds using their names as labels for humans or other animals.

The findings also revealed strong evidence that some parrots refer to specific individuals rather than general categories like ‘human.’

Interestingly, many parrots employed these labels in ways typically unrecognized by humans. For example, parrots might vocalize their names to attract attention.

This study suggests that parrots possess the cognitive and vocal abilities to use names flexibly, ranging from social communication with humans to conversing about individuals who are not present.

Nonetheless, due to variations among species and individual birds, numerous questions persist regarding when, why, and how animals utilize these skills to call out the names of other beings.

“Our research indicates that parrots frequently learn names from humans and apply them in diverse contexts, aligning with their cognitive ability to associate names with specific individuals,” the researchers asserted.

“Although the parrots in our study primarily used human-given names, unanswered questions linger about their capacity for self-naming.”

“Nonetheless, our findings clearly illustrate that animals can learn and employ unique names in appropriate social contexts.”

“Future studies need to investigate this behavior in controlled settings to comprehend the cognitive foundations behind it in parrots and other animal species.”

“The capability to label individuals is expected not only in captive animals but also extends to those in the wild.”

“We anticipate that forthcoming research will unveil effective methods to identify animal names independent of human language.”

For more details, refer to the study published this month in the online journal PLoS ONE.

_____

L. Benedict et al. 2026. Name use by companion parrots. PLoS One 21 (4): e0346830; doi: 10.1371/journal.pone.0346830

Source: www.sci.news

How Parrots Use Broken Beaks to Establish Dominance Among Males

Caring for a Broken Beak

Bruce is a kea with only half a beak.

Photo by: Ximena Nelson

In 2013, a small, malnourished parrot faced dire circumstances in the Arthur’s Pass wilderness of New Zealand’s South Island, missing half of its beak.

Ximena Nelson, a researcher at the University of Canterbury, discovered the bird (known scientifically as nestor notabilis) suffering from a beak injury, likely due to trauma. Recognizing the kea’s endangered status, Nelson’s student opted to rescue him.

This decision would change Bruce’s life forever, setting him on a path to unexpected prominence.

Initially, zookeepers at the Willowbank Wildlife Sanctuary in Christchurch assumed the parrot was female and named her Kati due to the absence of the upper beak. Male keas possess large upper beaks for digging, and it was unclear how a bird with a half-beak could thrive. “I felt he could bite my finger off,” Nelson remarked.

However, DNA tests later confirmed that Kati was a male, and he was renamed Bruce, a title they considered humorously unfit for a parrot.

To everyone’s surprise, Bruce excelled among nine males and three females at Willowbank, swiftly establishing himself as the alpha male of the group, called a “Circus” (the collective term for a group of keas).

Bruce’s success stemmed from his unique adaptation; the absence of his upper beak allowed him to use his lower beak as a weapon, enhancing his competitive edge.

According to Nelson, Bruce’s straight and sharp lower beak proved instrumental in his jousting tactics against rival birds.

Although other males typically weigh over 1 kg and outweigh Bruce, their upper beaks obscure their lower ones, limiting their effectiveness in confrontations.

“Should they attempt to headbutt another bird, the impact would be blunted,” Nelson noted. “Conversely, Bruce charges at his competitors, often almost falling over in his enthusiasm.”

Nelson added, “His jabs are intense; the other birds despise it. When Bruce engages, they quickly take flight.”

Of the 162 aggressive interactions noted over four weeks, Bruce dominated, winning all 36 encounters he participated in.

He also maintained control over four feeders in the enclosure, sometimes enlisting lower-status birds to preen and groom their lower beaks, a behavior unseen in other captive birds.

The research team aimed to investigate how Bruce’s dominance impacted the social hierarchy, discovering that his stress hormone levels were significantly lower than those of his competitors. His alpha status enabled him to engage in aggression far less frequently than required by others.

Researchers assert that besides humans, Bruce represents the first documented case of an injured animal achieving and sustaining alpha male status solely through behavioral innovation.

His story embodies the message that differences need not be disadvantages, and notably, he did not require any beak repairs.

“I genuinely admire Bruce,” Nelson commented. “When it’s time to fight, he puts in his all, fiercely and energetically. Nevertheless, he isn’t a bully.”

Topics:

Source: www.newscientist.com