What's wrong with the crow and pulling rare

The food that the crow is rare explained that the food for eating has deteriorated.In this case, the feed should be replaced in time, and the tanks should be cleaned at the same time. The food that can't be eaten every day should be poured away, so as not to eat spoiled things.In addition, Liangliang may also cause it to be diluted. In response to this situation, you need to pay attention to keeping warm and windproof. You can put the bird cage in the room to avoid birds from freezing.