lunedì 28 dicembre 2015

NYT Science: How Turkey Vultures Stay Aloft to Focus on Dinner

How Turkey Vultures Stay Aloft to Focus on Dinner
By SINDYA N. BHANOO

The birds use small-scale air turbulence to soar continuously at forest edges, without much flapping, according to a new study.

Published: December 29, 2015 at 06:00AM

via NYT Science http://ift.tt/1YI7315