My mouse, Jitterbug;
is unusual. She is constantly chittering. It is mostly nonstop, except when sleeping during the day. when she is playing or eating or out with us, she gets very vocal and loud. I've never heard a mouse talk like this.
Any ideas as to why?

is unusual. She is constantly chittering. It is mostly nonstop, except when sleeping during the day. when she is playing or eating or out with us, she gets very vocal and loud. I've never heard a mouse talk like this.
Any ideas as to why?