How to keep warm in winter

Acacia birds are placed indoors in winter, and room temperature can be controlled above 24 ° C.There are two types of birds, namely red -mouth phased birds and Tremella Acacia.Its feathers are very beautiful, their movements are very lively, and their sounds are pleasant. They are very good pet birds.The distribution in my country is widely distributed, west to Tibet, winter to the coastal provinces, south to Guangdong and Guangxi, to Gansu and Shaanxi in the north, and to Gansu and Shaanxi. They can see their shadows.