Yea I would also clone them out. Also possibly add a bit of canvas on top & bottom and a larger amount again to the right to creat a horizontal. EXP looks good and I like the effect on the water.
Excellent exposure, very good reflection. Yes to cleaning up the water a bit.
In a perfect world it would have been nice for him to be in his full alternate plumage to give you a bit more colorful head.
I agree with Martin about the room. It is nice to have equal canvas top and bottom on a strong reflection image such as this.