Begin with drawing a medium circle and a small one for the face.
Now make the enhancements on the facial circle and make the beak.
Now join them both and create the wings for the bird.
Now make those four uneven figures for the legs and the feet.
Now, make the bark of the tree to support it.
Join the legs and the feet and make the fingers as shown!
Make that D-Shaped wing like figure.
Now enhance the wings and make the eyes.
Now enhance the complete figure and make the drawing as appealing as shown.