[Spaceships] Ornithopter Wings no longer TL5+2!

[roguebfl]

Originally Posted by Bruno

Haast Eagles, as mentioned, are not 100 lbs+ flyers.

It was one of the top heavy weight fliers AND further more DID NOT have wing proptions of the large gliders becase they would have got in the way when they dived on their prey.

http://www.bbc.co.uk/nature/life/Haast's_Eagle

So while the large gliders are one option it is not as your passing off the only option.