tgcalendar2016:

January 22, 2016

Today, we get an intriguing entry on Calico cats! ฅ^•ﻌ•^ฅ

Calico cats are mostly female due to genetics but there are times where male calico cats are born with a condition referred to as Klinefelter’s syndrome. However, because of the genetics involved, calico males generally have impaired vitality and are almost always sterile.

Here’s a legend for the terms used above:
BL = Black
BR = Brown