There’s studies showing duck migration patterns are moving westward and geese migration is moving eastward. Also there are studies indicating the big ducks hang tight to the freeze line. Fluctuating back and forth with it

I think there are several valid studies and or theories but pressure still ranks the highest of all. That’s just common sense


“Socialism only works in two places: Heaven where they don't need it and hell where they already have it.” ― Ronald Reagan