Being white, the albino CC are easy picking for predators, they are a lot easier to see than the regular colored ones. I have an Osprey visit my pond from time to time, so any fish that comes to the surface could be easy pickings for them.

Where did you source the albino CC from?

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).