Sparrows are motionless on the ground.

Probably caught a cold or got hurt. At this time, it should be sent to the animal hospital in time. Sparrows are motionless on the ground, probably because the temperature outside is very low. Sparrows are very sensitive to temperature. Too low a temperature can lead to freezing, or they may get hurt and feel uncomfortable. At this time, they should be sent to the animal hospital for treatment in time, so as to save a small life in time.