[Red Badger]

It was necessary.

God saw that the birds would fly north for the summer, but it was covered in ice, so that hey would die.

So he said, “Let the pole of the magnets become as the opposite end.” and it was so.

Then the birds flew south for the summer and they were saved from a freezing death................

[Bigg Red]

I suspect you already know this. Birds use Earth’s magnetic field for migration.