Norway Roof Rat Size

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.

Norway roof rat size.

Roof rats are long and thin rodents that have large eyes and ears a pointed nose and a scaly tail. The nose is blunt with small ears and small eyes. The roof rat has a long tail which is longer than the combined length of the head and body. Adult roof rats measure about eight inches in length while norway rats can be up to ten inches long.

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. And also because the norway rat can quickly adapt to the changes in the temperature compared to the roof rats. The diet of the roof rats is entirely different from their brethren species. Where you live in the usa is going to determine whether you are most likely to see a roof rat or a norway rat.

Their hind feet are about 1 7 inches long. Regions where you will find roof and norway rats. Female norway rats have 12 teats. The adult roof rat is about 7 10 inches long and weighs about 5 9 ounces.

With a body length of 6 8 inches long. Their undersides are often white gray or black. It weighs between 140 and 500 g. They have a birth weight of 5 to 6 grams each.

The fur of roof rat is smooth while the fur of the norway rat is rough and shaggy. As an adult the norway rat can weigh between 12 16 oz. It is found in all the states in the usa but in coastal states the roof rat is more dominant. Adult roof rats measure 6 8 16 20 cm when combining their head and body length.

On the basis of the tail size. Identification the norway rat is larger and more aggressive than the roof rat. Norway rats droppings have blunt ends while those of roof rats have pointed ends. 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.

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. Roof rats possessing a long tail. Conspicuously shorter than their combined head and body their tails are carried with comparatively less movement than roof rats. 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.

Overall they range from 12 inches to 18 inches and weigh from 10 to 17 ounces. Roof rats being the smaller sized ones with a considerably slender body. Another way to differentiate between the two rodents is size. Roof rats have black fur with pale underbellies while norway rats have brownish gray coats.

Roof rats have soft and smooth fur that is typically brown with intermixed spots of black.