Question

rules the sky but still in danger of becoming extinct

Answer 1

I think Eagle. It's becoming extinct and rules the sky

Answer 2

Eagle is the bird rules the sky and is in danger of becoming extinct.

However, in the reports that came out by National Eagle Center, the eagle was removed from the list since the population was recovered.

The main reason for the endangerment of Eagle is due to the loss of habitat as they don’t have a place to live in.