What's wrong with thrush and buttocks sticky shit

Thray buttocks sticky shit are usually sick.This kind of birds are eaten in insects all year round, especially in the breeding season. There are many insects that can be eaten, such as locusts, elephants, pine caterpillars, golden turtle shells, and scales.It is the object of its predation.In addition, it can also eat the seeds, fruits, grass seeds, etc. of plants. Usually, it is not easy to find this in the winter.