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Importantly you have nicely preserved the whites. The trickery here is opening up the shadows if you with too and watching the whites so they do not get gray but maybe a wee bit more white.
I tinkered with the darks quite a bit, I tinkered with the whites and the yellows of the beak, I tinkered with the eye area a bit. I also sharpened the image..........
You have a decent file, expose and watch for 'blinkies' in your LCD, the light and time of day are important on shots like this as well as a knowledge of what one can achieve in PP work. Curves in Photoshop are very helpful as is selective work on specific areas...........You did good on your shots, as you continue to learn PP you can offer more from you files.
Here is an interpretation from your shot............take care and keep at it in this good way