This article is from the WSSF 2013 AFRMA Rat & Mouse Tales news-magazine.
By Karen Robbins
Did You Know? Female rats drop weight the
day they come in season. If a person has a hard time
seeing the visual signs, if they weigh their rats every day for
a couple weeks, they can then determine what day she will
be coming in and make plans ahead of time. You will also
know if she has a 4-day, 5-day, or irregular cycle.