There is a neural connection between the eye and "Cluster N", the part of the forebrain that is active during migrational orientation, suggesting that birds may actually be able to see the magnetic field of the earth.
Hai unha conexión neural entre o ollo e o chamado "Clúster N", a parte do prosencéfalo que é activa durante a orientación migracional, o que suxire que as aves poden realmente ver o campo magnético da Terra.