1. Appearance characteristics: Wild hedgehogs are usually small, round, with a large number of spines on the back, which are long and sharp. Domestic hedgehogs may be slightly larger or have different colors because of different feeding environment and diet.
2. Behavioral habits: Wild hedgehogs usually move at night and find hidden places to rest during the day. Domesticated hedgehogs can adapt to human schedules and can also move during the day. Observing their activity time and behavior habits can make a preliminary judgment.
3. Scope of activities: Wild hedgehogs have a wide range of activities and may appear in outdoor environments such as gardens and parks. Domestic hedgehogs are usually kept indoors, such as cages or specific areas.
4. Physical and health conditions: Wild hedgehogs usually maintain good physical and health conditions, with high gloss of hair, bright eyes and good mental state. However, the posture and health status of domestic hedgehogs may be different due to factors such as diet and environment.