Begin with drawing a medium circle, a small circle and a D-Shaped figure for the wings.
Now make the beak.
Make the outline for the legs and feet.
Make the branch for support.
Now make the legs and feet, enhance them.
Now make the outline for the base of the body
Now enhance the wings,
Enhance the overall body with minor detailing required.
Complete the drawing by adding the required details and the much needed finishing touch.