The combination of long CF calls, high duty cycle emission, the cochlear auditory fovea and associated foveal regions of the brain, enable CF bats to distinguish fluttering prey from non-fluttering objects (Schnitzler and Denzinger, 2011).
In the ultimate story of metamorphosis often we focus on the emergence of the gorgeous fluttering butterfly, a shiny object of distraction so we don't have to think too much about its origins.
Was that a bat?" On the face of it, the intent of the question seems obvious: Clinton saw a small object flutter past her face through bright stage lighting and erroneously assumed it was a flying rodent.
The object, I reckon, is to get it not just fluttering but racing.
The fluttering, looping, and tumbling motions of falling sheets of paper and other flat objects have fascinated thinkers since the 19th century, when famed Scottish physicist James Clerk Maxwell studied falling cards.
While cities and villages flutter with red, white and blue bunting and shop windows are decorated with objects incorporating the Union Jack, there is an easier and less uptight relationship between palace and people.
Apparently, all girls require is a combination of fluttering eyelashes, easily-flickable hair, and expert grinding capabilities in order to persuade the object of their affection to hop in an Uber with them.
Batman disappeared, cape fluttering.
There was more fluttering.
