Scientists played human shouts, wolf and cougar calls near British Columbia crop fields; deer fled 64% of the time from human voices, but quickly learned to ignore the deterrents

Scientists played human shouts, wolf and cougar calls near British Columbia crop fields; deer fled 64% of the time from human voices, but quickly learned to ignore the deterrents

Research indicates that loud human noises and bright lights were effective in driving deer and elk away from crops, while predator sounds and dog barks didn’t have the same effect. Over a period of six weeks, these animals became accustomed to the deterrents, especially those near human activity. Researchers recommend diversifying stimuli and introducing consequences to keep these animals from adapting.

Scientists played human shouts, wolf and cougar calls near British Columbia crop fields; deer fled 64% of the time from human voices, but quickly learned to ignore the deterrents - THE LOCAL REPORT ARTICLES

What scares a deer away from a crop field, a wolf howl, a cougar call or the sound of a human shouting? A 2025 study by researchers from the University of Alberta and King’s University found that, among the sounds tested, human shouts produced the strongest flight response in both deer and elk. But the […] The post Scientists played human shouts, wolf and cougar calls near British Columbia crop fields; deer fled 64% of the time from human voices…