I agree with you about the great auk. I read a book called 'The Last Great Auk'. It was very sad, especially when the last living birds were killed and someone trod on the egg.
The nature of the page is to choose a species to bring a species back to life. Out of all the species listed, the extinction of the passenger pigeon is most monstrous - it involved killing millions of individuals. I had to choose one of the species to take part. I suspect that it would take many years for 'reincarnated' passenger pigeons to ever increase to such a great extent to become pests. If they were pests, they could be controlled, as is the case of other overabundant species. Hopefully, this wouldn't cause the species to become extinct again.
The nature of the page is to choose a species to bring a species back to life. Out of all the species listed, the extinction of the passenger pigeon is most monstrous - it involved killing millions of individuals. I had to choose one of the species to take part. I suspect that it would take many years for 'reincarnated' passenger pigeons to ever increase to such a great extent to become pests. If they were pests, they could be controlled, as is the case of other overabundant species. Hopefully, this wouldn't cause the species to become extinct again.