Bats can be badasses.

Behold the greater noctule.
http://www.mammalwatching.com/Palearctic/Images/Hungary/Nyctalus%20lasiopterus%20jmB.jpg
[![enter image description here][1]][1]
These bats fly high into the air at night and catch birds on long term migrations.  The birds are flying blind at night and never know what hit them.

http://www.pnas.org/content/98/17/9700.full

I say go with bats.


  [1]: https://i.sstatic.net/f7tlT.jpg