No they don't , in the day they swim about and find food for the young ones.
day
nocturnal
day
Penguins are diurnal; they are not nocturnal.
Jaguarudi's are both nocturnal and diurnal.
The term opposite of nocturnal is "diurnal." (active mostly during the day).The opposite of nocturnal is diurnal.
The West Indian Manatee is diurnal it is not nocturnal.
Dingos can be both nocturnal and diurnal. Whether they are nocturnal or diurnal, usually depends on the climate where the dingo lives.
diurnal.
Diurnal
Diurnal diurnal
diurnal
Diurnal.
diurnal
diurnal