Pioneers

"Nature's comptemporary flyers have been around long enough to have evolved nervous systems capable of dealing with substantial instability, and the gain in maneuvarability holds great practical advantage."

from <Nature's Flyers> by David E. Alexander

Stroboscope imaging techniques..

https://en.wikipedia.org/wiki/Doc_Edgerton

Flying squirrels.

https://www.amazon.fr/Flying-Squirrels-Gliders-Nancy-Wells-Gosling/dp/0874749522