Are male or female mice more aggressive?
Like humans, male mice are generally more aggressive than females. For this reason, most studies on aggression overlooked women, says Dayu Lin of New York University.
Should I have one or two mice?
Mice are social animals and like to live in groups. Larger groups are fine as long as they provide cage space, but a pair of females is the easiest placement. Do not allow a pair of males to live together unless the males are littermate, do not separate, and have a cage large enough to secure their own space.
Why use only male mice?
Most behavioral studies using mice use only male mice. This is because most researchers are afraid that hormones can get in the way. The estrous cycle can cause data fluctuations. .. Most studies used only men and only 12% included men and women. 2017
What is the difference between a male mouse and a female mouse?
If the reproductive organs of the mouse are about 1/4 inch away from the anus, the mouse is probably female. Mice are male if the genitals are far away from the anus or if the descending testicles are visible. Also, female mice have nipples and male mice do not.