1. Appearance characteristics: Hamster usually has a chubby body and a short tail, with five fingers on its forelimbs and four toes on its hind limbs. Their coat colors are varied, such as gold, brown, gray and so on, and usually there are collars or stripes.
2. Day and night activities: Hamsters are nocturnal animals. They are very active at night and rest during the day. Therefore, when raising hamsters, it is necessary to provide an environment and time suitable for their activities.
3. Sociality: Hamsters are social animals. They can live with their own kind and form small groups. However, if same-sex hamsters don't have proper social training, there may be fights. Therefore, when raising multiple hamsters, it is necessary to provide enough space and facilities to avoid fighting.
4. Feeding habits: Hamsters are omnivorous animals, and their main foods include various seeds, nuts, fruits and vegetables. When raising hamsters, it is necessary to provide a balanced diet, and at the same time pay attention to avoid giving too much high-sugar and high-fat food.
5. Lively and active: Hamsters are very lively and active. They like to run, crawl and play in cages. In order to meet their sports needs, it is necessary to provide a spacious cage and rich toys.