nocturnal

US /nɑːkˈtɝː.nəl/
UK /nɑːkˈtɝː.nəl/
"nocturnal" picture
1.

nocturno

done, occurring, or active at night

:
Owls are nocturnal birds.
Los búhos son aves nocturnas.
The city has a vibrant nocturnal life.
La ciudad tiene una vida nocturna vibrante.