How does the sparrow overwinter

The sparrow in the wild will eat the fat you eat before winter, and the feathers will become fluffy at the same time, so that after winter, there will be sufficient nutrition to consume, and at the same time, it will reduce the activity, so as to better let it spend it through itwinter.Family care generally controls feeding, and it is necessary to keep warm in winter and provide a warm environment as much as possible, so as not to cause low temperature to cause it to get sick, and it may even be frozen to death.