Diurnal animals are those that are primarily active during daylight hours. They are adapted to be active, hunt, forage, and perform various activities during the daytime. Examples of diurnal animals include many bird species, such as eagles, sparrows, and robins, as well as certain mammals like squirrels, monkeys, and some species of deer.
Cresporal, auroral, and vesporal are not recognized terms for categorizing animals based on their activity patterns.