Roof rats have black fur with pale underbellies while norway rats have brownish gray coats.
Roof rat vs wood rat.
Adult roof rats measure about eight inches in length while norway rats can be up to ten inches long.
This rat prefers the inland areas of the northeastern united states.
They re typically found within 100 miles of the gulf coastline or the coastline of the western united states.
It s usually easy to tell them apart from roof rats especially by the shape of their droppings which are not only capsule shaped but also much larger than those of roof rats.
Additionally the roof rat.
The fur of roof rat is smooth while the fur of the norway rat is rough and shaggy.
Roof rats are not as common as norway rats.
Roof rats in texas.
There are over 20 species of pack rats from the arctic to central america.
Roof rats rattus rattus are most likely to be found nesting in attics and other high up places such as ceilings tall cabinets and the inside of walls.
If you pull the tail back over the body it will reach over its head.
There are several distinguishing characteristics.
Another way to differentiate between the two rodents is size.
Inspecting roof rat.
Their undersides are often white gray or black.
There is a third type of rat the woodrat that you might find in the southwest but it is rarely a problem for humans.
Adult roof rats measure 6 8 16 20 cm when combining their head and body length.
Female roof rats have 10 teats norway rats have heavy thick bodies blunt muzzles and small close set ears.
The species found in arizona is the white throat wood rat also known as woodrat and new world rat.
The allegheny woodrat was once thought to be a subspecies of the eastern woodrat.
Their tails are shorter than their bodies and they are usually covered in scales as are their ears.
Their 6 inch to 8 1 2 inch tails are dark on top with lighter undersides.
Pack rats on the other hand are not considered true rats as they belong to the neotoma genus they are a different species.
Conspicuously shorter than their combined head and body their tails are carried with comparatively less movement than roof rats.
The adult roof rat is about 7 10 inches long and weighs about 5 9 ounces.
Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.
Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail.
Color is an easy way to identify roof rats vs.
Facts about rats roof rat or black rat.
Also called the black rat ship rat or old english rat the roof rat measures 6 8 inches long and has a tail that s slightly longer than its body.
The roof rat has a long tail which is longer than the combined length of the head and body.
