I managed to get a picture of this elusive 'fluffines'!
Canon 7D Iso 640 Canon 100-400 @400mm 1/640 F5.6.
There was just a little shaft of light on it, amid the gloom.
7Ds are very noisy so could not increase ISO and use a greater F stop and or shutter.
|Common Flashwing by digimania|
from canon dslr
|The Marilyn impersonator by Lee8282|
from Blowing in the Wind (Nature)