What is the fluffy of thrush and feathers

The fluffy of thrush feathers is because the weather is too cold.Pay attention to keep warm in winter. It is best to put the cage in a warm place indoors, or cover the cage with a cage, and pay attention to windproof.You can usually expose the sun, but the time is relatively limited, and you must sun when the temperature is high.If you want to take a bath, do not use warm water, and dry it as soon as possible after washing to prevent it from catching a cold, just wash it once a week. Do not wash too frequently.