Roof rats also have a longer tail a pointy snout and longer ears than norway rats.
Norway rats vs roof rats.
Norway rats can cause damage to structures through their gnawing and eating.
About seven to ten inches long.
Black rat for example without realizing that many describe the same two species.
The black rat rattus rattus.
The norway rat can weigh nearly twice as much as a roof rat and be many times larger than the common mouse.
Size and physical characteristics.
People refer to rats by many names brown rat vs.
Tail shorter than.
Splinter from the ninja turtles would be considered a norway rat since he lives in a sewer if this helps you get the picture.
The most common home invading rodents norway rats and roof rats can be identified in several ways.
Slender and graceful looking roof rats have 7 1 2 inch to 10 inch long tails.
Generally identified by color three sub species of roof rats are known.
Distinguishing norway rats from roof rats.
Norway rats tend to look more well fed and rounder than roof rats with small eyes close set ears and a shorter tail.
These rats are also vectors of diseases including plague jaundice rat bite fever cowpox virus trichinosis and salmonellosis.
Norway rats have a long thick and rounded body shorter blunt nose and their tail is shorter than the length of their body.
With an average weight of about 11 ounces norway rats have acute hearing and a great sense of smell.
They differ in color as the norway rat is brown or reddish and the roof rat is black.
Norway rats close relatives of the roof rats and also known as old world rats or brown rats are less common than roof rats but still a threat.
Norway rats can also weigh over one pound which is twice as heavy as a roof rat.
Their fur tends to be colored brown with some black scattered throughout and to the touch their fur is coarser than that of a roof rat.
Differences between roof rats and norway rats appearance size.
Color is an easy way to identify roof rats vs.
The main difference between roof rats and norway rats is their behavior.
Norway rats would be considered bottom dwellers and they prefer to live in underground burrows basements tunnels etc.
In addition norway rats can contaminate food and introduce fleas into a home.
While roof rats excel scaling your roof norway rats are powerful swimmers.
Roof rats prefer to live above the ground in trees roofs elevated platforms etc.
Because norway rats tend to be larger their droppings are also larger about 3 4 inch long whereas roof rat droppings are usually about half an inch.
Roof rats have black fur with pale.
