The best formula for Liu Ying's food is soybean powder, one part egg yolk powder, one part mung bean powder, two parts silkworm chrysalis powder, two parts grasshopper, two parts beef and mutton powder, 2 parts maggot powder, and 0.5 part glucose powder. . You should also feed it half a butterfly pupa mixed with wet powder two or three times a week to prevent oily fur. In addition, attention should be paid to the hygienic environment in the cage, and it should be cleaned regularly to ensure it is clean and well ventilated.
Willow warblers are lively and often move in small groups in dense woods, looking for various small insects for food. Such as flies, aphids, etc., which are beneficial to agriculture and forestry. Although the willow warbler is petite in size, its song is loud and can be heard from dozens of meters away. The song is clear, long and rhythmic. It often whines endlessly among the dense forest tops. It whines and jumps among the branches, moving from one tree crown to another. Although its sound can be heard, its shape is difficult to see. The nest of the willow warbler is very unique, hanging on the branches in the shape of a ball, with the entrance and exit on the side of the nest.
