Prehistoric Kingdom is a prehistoric themed, park management simulation game inspired by the likes of classics like Jurassic Park Operation Genesis and Zoo Tycoon 2. Which is currently being developed by a hard-working, dedicate team of talented artists from all around the world.
This is a really good model, but if you want it to be even more realistic, then put a coat of downy feathers on the juveniles. Also, you should have a small covering of proto feathers on the adults. Kind of like this.
Imageshack.us
It looks realistic but it doesn't just look like a giant toothed turkey.