Cougars in California appear to be afraid of human voices, not surprising as we are their largest threat. Convincingly demonstrated by this research [1] PDF [2

Cougars in California appear to be afraid of human voices, not surprising as we are their largest threat. Convincingly demonstrated by this research [1] PDF [2]. [1] https://onlinelibrary.wiley.com/doi/abs/10.1111/ele.13344 https://onlinelibrary.wiley.com/doi/abs/10.1111/ele.13344 [2] https://wildlife.ucsc.edu/wp-content/uploads/2019/07/Suraci_et_al-2019-Ecology_Letters.pdf https://wildlife.ucsc.edu/wp-content/uploads/2019/07/Suraci_...