How to keep warm in winter

Rhododendron should be kept warm indoors in winter, and pay attention to windproof.There are many types of birds, only 24 cm small, and 37 cm in large.It is usually inhabited in the woods and it is not easy to be found, and it will be called every 2-3 seconds.The food nature of itself is complicated. It mainly eats pine caterpillars, golden turtle shells and other insects, and can also eat the seeds of plants.It is worth mentioning that it does not camping and brooding, but produces eggs in other bird nests.