Rats and mice can squeeze through holes just large enough to pass their heads through as small as for mice and inch for rats.
Roof rat vs house mouse.
House mice are nocturnal creatures.
Rats grow to a body of 8 inches and a tail of 9 inches and a weight of almost a pound.
Thick or stocky body.
So if rats and mice have found food around your home you might find their droppings in the kitchen as well as the attic or other places they hide.
The snout of the rat is more blunt than that of the.
Rats live in similar colony structures.
Also known as brown rat sewer rat water rat gray rat house rat and wharf rat color.
A norway rat has capsule shaped feces while a roof rat has spindle shaped droppings and a house mouse has rod shaped excrement.
They are social and territorial and tend to be bolder than rats.
These mice have a light brown body with some gray shading and a dark tail.
The most common species of mouse found homes is the aptly named house mouse.
Habits of each rodent.
Average 4 7 per year feeding habits.
Blunt nose short ears sexual maturity.
Let s explore the rat vs mouse debate and decide.
6 12 per litter no.
Roof rats this species is agile and slender though roof rats are about the same length as norway rats.
23 days litter size.
As you can see the biggest difference is size.
30 to 45 cm 12 18 body.
House mouse small all the way around with a tail as coated with fur as the rest of its body.
However rats may grow to be as long as 40 cm or more and weigh considerably more than mice.
Their coats are white gray brown or black in color and are often soiled enough to leave grease marks on touched surfaces.
The roof rat is the smaller of the two and it is often mistaken for a mouse due to their large ears and pointed noses.
Roof rat large eyes large ears slender longer hairless tail.
A roof rat will be colored brown or black and if you have ever had the opportunity to view one up close or even hold it you would see and feel that the fur is very soft and smooth.
Steady eater but afraid of new.
1 2 to 1 lb 10 17 oz length including tail.
Rats are medium sized to large rodents.
The most common rats found in or near homes are the norway rat and the roof rat.
Small head small feet pointed snout large ears with some hair.
Families of mice consist of one dominant male several females and their young.
They reach maturity in about 7 to 8 weeks.
They are curious and will explore new things making them easier to trap.
Roof rats typically have litters of 5 to 10 babies.
2 3 months gestation process.
The house mouse mus musculus norway rat rattus norvegicus and roof rat rattus rattus species are in the muridae family which is the largest family of rodents and mammals in the world.
They can have 3 to 6 litters per year.
While there are several species of rats and mice i will examine the two most common ones the roof or black rat and the house mouse both seen in the above photograph.