It s fairly easy to tell the difference between rat and mouse droppings.
Roof rat droppings vs mouse droppings.
When rat droppings are fresh they are soft and dark and feature a shiny wet surface.
Look at the below photos.
But a rat pellet is way bigger much fatter with rounded ends.
Droppings from the roof rat middle is a little smaller than the poop from a norway rat and has tapered ends.
Medical articles and infographics.
Rat or squirrel droppings.
Typically the length will still be the same but the thickness will be much greater than the typical field mouse.
Droppings from the norway rat closest to the penny is the largest of the three and has blunt ends.
Roof rat droppings are very similar to the house mouse but much thicker.
They may be of different forms or sizes.
Rodent feces can carry harmful bacteria diseases and viruses including the hantavirus.
They are different sizes.
Mouse poop far right is much much smaller than rat droppings.
You can see that a house mouse turd is like a small grain of rice even smaller than that often with pointy ends.
In comparison to rat droppings they are small with either one end pointed or both ends pointed.
Norway rat poop droppings norway rat poop droppings are even thicker that the roof rats and typically much shorter than field mice and roof rats.
With that being said the easiest way to distinguish between rat and mouse droppings is to analyze the size of the droppings and their shape.
Droppings are typically found around where these creatures eat.