Active day period
Diurnal animals
2207 species
Diurnal animals are active during the daytime, with a period of sleeping or other inactivity at night. The timing of activity by an animal depends on a variety of environmental factors such as the temperature, the ability to gather food by sight, the risk of predation, and the time of year. Commonly classified diurnal animals include mammals, birds, and reptiles. Most primates are diurnal.
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Source Diurnal animals are active during the daytime, with a period of sleeping or other inactivity at night. The timing of activity by an animal depends on a variety of environmental factors such as the temperature, the ability to gather food by sight, the risk of predation, and the time of year. Commonly classified diurnal animals include mammals, birds, and reptiles. Most primates are diurnal.
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