I should say that some bats are not nocturnal (out of more than 1,400 species, about 10 are diurnal, and they tend to be fruit bats).
I should say that some bats are not nocturnal (out of more than 1,400 species, about 10 are diurnal, and they tend to be fruit bats).
According to this article, most seem to be nocturnal, but there are definitely crepuscular species of bats. Here is a closeup of the graphic from the article.