Look sharp with nice feather detail, good job on showing the environment as well. Good HA and pose given by the bird, I like your composition too. Might try to tone down the white on the belly a bit.
A cute little fellow, nice angle in frame.
Agree with Thanaboon about the whites being a bit bright. I think you will have to go back to the raw file to see if you can extract any detail in the brightest areas. I took a quick pass on the jpeg with no luck.
I like his little peninsula, but might crop a bit from the left and top.