Nice finds on a ice day. You are the monarch of kingfishers. The queen to the king. I guess that 600mm lens really brings them in. How well does a f6.3 lens AF when coupled to a camera that generally demands nothing slower than f5.6? Apparently you are not having any problems since you're cashe is impressive. Perhaps I should say the monarch of the mid-Humber area. Yah, that's it! The reigning soveryin of the Humber and someone that can be relied upon to administer CPR to this site.