How to keep warm in winter

Grass and birds should be kept above 0 ° C in winter, and at the same time, avoid being blown by cold wind.There are many types of birds, such as the core grass birds, spasm, and black throat grass birds, etc., no matter which one is small, cute and cute.It belongs to a small ring poultry, mainly distributed near the river of the Oceania, with a long and pointed tail, and a cone -shaped beak, very solid.