Yellow waist willow ying to raise one or one pair

The yellow waist willow warbler generally only needs to raise one.As a small bird, this bird is between 8-11 cm, the upper body is olive green, and there are yellow-green longitudinal patterns on the top of the head.In the mixing forest with pinch and broad -leaved, the nature is more lively, and at the same time, the action is very agile. It often jumps around the top of the tree to find food.