Greenwing Macaw Does This Greenwing Macaw Look Large Or Small For Its Species??

Does this greenwing macaw look large or small for its species?? - greenwing macaw

I'm making it very fast, and I just wanted to know whether he thought big, small or medium for a Greenwing I think for a Greenwing ideal, but just wanted some more opinions? It is also 18 but I understand that you can live 60 years and 80 years? Here is the link to your image: http://i34.photobucket.com/albums/d119/birdmanjr115/hhjhjh.jpg

He is tall and can not wait until OUR family.