Nocturnal Animals: Definition Explained
Animals that are active primarily during the night are referred to as Nocturnal.
Understanding Activity Patterns
The term describes the behavioral pattern where an animal's main period of activity occurs during the dark hours between sunset and sunrise. This contrasts with animals active during the day.
Analyzing the Options
- Diurnal: Refers to animals that are active during the day.
- Auroral: Relates to the aurora (natural light display in the sky), not animal activity.
- Boreal: Refers to northern regions or a type of forest; not directly related to daily activity patterns.
- Nocturnal: Correctly identifies animals active at night.
Conclusion
Based on the definition, animals active during the night are called Nocturnal.


