Roof rats being the smaller sized ones with a considerably slender body.
Norway roof rat size.
Conspicuously shorter than their combined head and body their tails are carried with comparatively less movement than roof rats.
Additionally the roof rat typically has a much longer tail.
As an adult the norway rat can weigh between 12 16 oz.
The diet of the roof rats is entirely different from their brethren species.
Adult roof rats measure about eight inches in length while norway rats can be up to ten inches long.
Their undersides are often white gray or black.
You will recall that roof rats prefer warmer climates so they tend to be found living in coastal regions running all the way from texas in the south along to florida and all the way.
It is found in all the states in the usa but in coastal states the roof rat is more dominant.
Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.
Thought to have originated in northern china this rodent has now spread to all continents except antarctica and is the dominant rat in europe and.
Size of norway rats a typical adult norway rat can weigh 7 to 10 ounces or more their tail can also be longer than 11 cm and their body size can span a whopping 20 inches.
The adult roof rat is about 7 10 inches long and weighs about 5 9 ounces.
Roof rats have black fur with pale underbellies while norway rats have brownish gray coats.
Another way to differentiate between the two rodents is size.
Norway rat pups are born hairless and not fully developed.
Identification the norway rat is larger and more aggressive than the roof rat.
Adult roof rats measure 6 8 16 20 cm when combining their head and body length.
The brown rat also known as the common rat street rat sewer rat hanover rat norway rat norwegian rat parisian rat or wharf rat is a widespread species of common rat.
Where you live in the usa is going to determine whether you are most likely to see a roof rat or a norway rat.
Other signs include footprints greasy and dark rub marks from oily fur against pathways burrows runways with stacked food and damaged or rummaged through food products.
On the basis of the tail size.
Overall they range from 12 inches to 18 inches and weigh from 10 to 17 ounces.
Their hind feet are about 1 7 inches long.
Norway rats droppings have blunt ends while those of roof rats have pointed ends.
Regions where you will find roof and norway rats.
Female norway rats have 12 teats.
The nose is blunt with small ears and small eyes.
They have a birth weight of 5 to 6 grams each.
Roof rats possessing a long tail.
It weighs between 140 and 500 g.
And also because the norway rat can quickly adapt to the changes in the temperature compared to the roof rats.
With a body length of 6 8 inches long.
Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail.
