On December 27 I brewed 20 gallons of Wee Heavy. I typically drain the yeast from my conical and keg/bottle when all of the yeast is out of the vessel (my conical does not have a racking arm). Anyways, I have been out of town a lot lately and did not have time to drain the yeast, thus today I siphoned off of the top into 4 kegs. Before starting the top of the beer had dozens of white 1/8" spots floating on the top. I have seen this before and always attributed it to unsinking kreusen that dries out. While siphoning today I certainly picked up a few of the dots. Is my theory feasible?
After siphoning the dots mostly attached to the side wall as the two pictures showl