another thread, that Iīve missed for a while.
Yes this looks like a very clear defined "piebald" allel on a garter.
From my point of view itīs good, that youīve taken her, Brett.
We have a few blackbirds each year with this kind of partial albinism, (and this is real albinism, because the pertained scales are lacking all pigments) but they never have along life!

I like this forum for sharing knowledge, photos, experiences, grief and happyness and donīt need more.