Nice diagonal composition, but would like more real estate below his tail. Difficult in bright light to obtain good feather detail in the black feathers. It appears that the shadows have been brought up too far, to show detail in his breast feathers. This has produced some colour moire in the blacks. As the bird was sitting. try manually exposing for the blacks. The sky will be much lighter, but the image is about the bird, and not the sky.In an open comp, you can easily change the over exposed sky.