[Eustace watches amused as he bends down to scratch the ears of the ones that behave and wait their turn.]

I believe they do, however I have yet to decipher the writing that has that information. That will be next after freeing them, but if I can't figure it out then I'll have to try and rename. For now they are all different ages, sizes, and markings, so it makes it easy to recognize which is which.