2 ms·
They™ think the birds see magnetic field lines. There's a good PBS Space Time video about it: https://www.youtube.com/watch?v=0A1ouV7iD8o https://www.youtube.c
by thechao 5y ago
They™ think the birds see magnetic field lines. There's a good PBS Space Time video about it:
https://www.youtube.com/watch?v=0A1ouV7iD8o https://www.youtube.com/watch?v=0A1ouV7iD8o
- beerandt 5y agoI think it was described as being similar to polarization, and when they're aligned properly (I'm not sure it's N/S) with the magnetic field, everything looks "clearer."