Le Peuple migrateur
Önceki.
göster.
yer.
sonraki.
:10:17
To navigate their wave
one latitude to another
:10:20
migrating birds use
astronomical markers
:10:24
Sun and Stars
:10:26
They are also sensitive
to the earth's magnetic field
:10:30
as a compass needle
Önceki.
sonraki.