Right, and importantly for this context, impressive as that capability is, it does nothing to debunk or demystify bird intelligence. There are impressive capabilities built into somatic functioning, and other things carved into the structure of our biology by evolution itself but those things don't signal intelligence.
Seeing the earth's magnetic field is amazing, but it's just as built in as a mantis shrimp's ability to see a wider color spectrum. Incredible, but not in and of itself a mark of intelligence.