A trio of researchers from the University of California, Discover Owls and the University of Washington has discovered how great gray owls are able to find and capture voles under two feet of snow. In their paper published in Proceedings of the Royal Society B, Christopher Clark, James Duncan and Robert Dougherty describe using acoustic cameras to spatially locate sound sources under the snow.
Click here for original story, How great gray owls find prey under deep blankets of snow
Source: Phys.org