Are penguins nocturnal or diurnal?
Penguins are, for the most part, diurnal. However since most penguins live in Antarctica where the day is 6 months long it’s hard to describe them in the usual terms of diurnal/ nocturnal. Emperor penguins, for example are active the whole summer while they stay snuggled together the whole winter. Are penguins nocturnal? No, most … Read more