Never put a grasshopper mouse with your rats. The rats might be bigger, but so are deer compared to wolves.

Art © 2022 Marvin E. Fuller

Fun fact: A scientist studying grasshopper mice learned this the hard way after putting a specimen in the same cage as a rat twice the mouse's size. The rat was dead and half-eaten come the morning.

Other facts: I still owe two Rodentdays, but you still get this one until I catch up.