Lets rename it the yo-yo theory
Just so people known, GOD created the earth and the earth is only around 7,000 years old. But we have been told that evolution takes place over millions and sometimes billions of years...so miracle #1 is: that a bird re-evolved in a break neck speed of a couple of hundred years (because the bird was proably not known to be missing until the 1800's)
Miracle #2 is that the exact same product of 'evolution' appeared as what went extinct.
Miracle #3 is that the bird 're-evolved' in the same environment.
Miracle #4 is the follow article proves the amount of faith that believers in evolution must have.
https://www.cbsnews.com/news/an-extinct-bird-species-has-evolved-back-into-existence-study-says/
That article was like something that a person would hear explained in a fairy-tale, maby mankind does not actually know what is going on! I know that statement sounds far fetched because we are used to seeing 100% transparency from people.