Perceived as animals not particularly inclined towards ingenuity, cows might well surprise us. The observation of a domestic individual, named Veronika, indeed contradicts this image by demonstrating an ability to choose and manipulate objects with a clear intention. This type of behavior was until now mainly documented in a limited number of species.
Researchers became interested in Veronika, a Brown Swiss cow raised as a pet. Her owner had noticed that she regularly grasped sticks to scratch herself in specific spots. Video recordings later confirmed that this was not a random event, leading to a deeper analysis of her abilities.
Veronika resting while using a stick. Credit: Antonio J. Osuna Mascaró
To understand the manner in which Veronika uses these tools, a series of experiments was set up. Scientists positioned a brush in various locations and observed her choices. The animal systematically opted for the part of the object corresponding to the area of her body to be reached, revealing a thoughtful and adapted use.
This cow adjusts her method according to her needs. For broad and less sensitive regions like her back, she favors the bristled end. Regarding more delicate parts, she preferentially uses the smooth handle. She also modulates the force and precision of her movements, attesting to genuine mastery.
The use of a single object for several distinct purposes remains infrequent in the animal kingdom. Until now, only chimpanzees and humans demonstrated this flexibility. Veronika's case indicates that cattle can also possess it, thereby broadening the spectrum of species known for such aptitudes.
Veronika's life path likely allowed for the expression of this talent. Elderly and evolving in an environment conducive to interactions, she benefits from conditions favorable to exploration. The majority of cows do not have such opportunities, which could explain the rarity of similar observations.
Different techniques and body areas. Credit: Antonio J. Osuna Mascaró
This observation changes our perspective on the intelligence of farm animals. Scientists now hope to identify other comparable examples, relying in part on reports from the public. They hypothesize that many behaviors might escape our attention simply due to a lack of observation.