: This file was selected as the
media of the day for 29 March 2013. It was captioned as follows: English: Quaking aspen (
Populus tremuloides) in a light breeze demonstrating the leaf flutter that gives the species its name. Other languages English: Quaking aspen (
Populus tremuloides) in a light breeze demonstrating the leaf flutter that gives the species its name.中文（简体）: Populus tremuloides顺光抖动的叶子. Description: English: Seven-second clip of a quaking aspen (
Populus tremuloides) in a light breeze (estimated at around 7 km/h) demonstrating the extreme leaf flutter that gives the species its name, recorded at the University of Idaho Arboretum and Botanical Garden. Date: 24 June 2006. Source: Own work. Author: Mark Wagner.
