Horses Can Still Recognize Predators Despite Thousands of Years of Domestication, Study Finds

Despite thousands of years of domestication, horses still possess the ability to recognize predators solely through visual cues, according to a recent study. Conducted at the Ohio State University (OSU) Research Center, the experiment involved 18 horses, each brought individually into a familiar stall and shown a 60-second silent video. Heart rate monitors were attached to each animal, and cameras recorded their faces and body movements. The video began with a neutral control segment featuring a wombat, an Australian burrowing marsupial, calmly grazing. Subsequently, the footage transitioned to wolves, with one clip showing a pack fighting and another depicting them grooming each other. These visual stimuli suggest that horses can recognize predators and react to them as potential threats. Zeynep Benderlioglu, a senior lecturer who led the research, aimed to determine if horses could identify predators through sight alone, without olfactory or auditory assistance. Previous research had indicated that horses heavily rely on smell and hearing. The findings suggest that even domesticated animals may retain their evolutionary adaptive capabilities. While the horses' heart rates increased, their observable behavior showed minimal changes, indicating a potential evolutionary adaptation to recognize threats while not overreacting in a perceived safe environment. Source: Mongabay Indonesia